Title 23

CHAPTER I SUBCHAP G

Subchapter G - Engineering And Traffic Operations

23:1.0.1.7.19PART 620
PART 620 - ENGINEERING
23:1.0.1.7.19.1SUBPART A
Subpart A - Highway Improvements in the Vicinity of Airports
23:1.0.1.7.19.1.1.1SECTION 620.101
     620.101 Purpose.
23:1.0.1.7.19.1.1.2SECTION 620.102
     620.102 Applicability.
23:1.0.1.7.19.1.1.3SECTION 620.103
     620.103 Policy.
23:1.0.1.7.19.1.1.4SECTION 620.104
     620.104 Standards.
23:1.0.1.7.19.2SUBPART B
Subpart B - Relinquishment of Highway Facilities
23:1.0.1.7.19.2.1.1SECTION 620.201
     620.201 Purpose.
23:1.0.1.7.19.2.1.2SECTION 620.202
     620.202 Applicability.
23:1.0.1.7.19.2.1.3SECTION 620.203
     620.203 Procedures.
23:1.0.1.7.20PART 625
PART 625 - DESIGN STANDARDS FOR HIGHWAYS
23:1.0.1.7.20.0.1.1SECTION 625.1
     625.1 Purpose.
23:1.0.1.7.20.0.1.2SECTION 625.2
     625.2 Policy.
23:1.0.1.7.20.0.1.3SECTION 625.3
     625.3 Application.
23:1.0.1.7.20.0.1.4SECTION 625.4
     625.4 Standards, policies, and standard specifications.
23:1.0.1.7.21PART 626
PART 626 - PAVEMENT POLICY
23:1.0.1.7.21.0.1.1SECTION 626.1
     626.1 Purpose.
23:1.0.1.7.21.0.1.2SECTION 626.2
     626.2 Definitions.
23:1.0.1.7.21.0.1.3SECTION 626.3
     626.3 Policy.
23:1.0.1.7.22PART 627
PART 627 - VALUE ENGINEERING
23:1.0.1.7.22.0.1.1SECTION 627.1
     627.1 Purpose and applicability.
23:1.0.1.7.22.0.1.2SECTION 627.3
     627.3 Definitions.
23:1.0.1.7.22.0.1.3SECTION 627.5
     627.5 Applicable projects.
23:1.0.1.7.22.0.1.4SECTION 627.7
     627.7 VE programs.
23:1.0.1.7.22.0.1.5SECTION 627.9
     627.9 Conducting a VE analysis.
23:1.0.1.7.23PART 630
PART 630 - PRECONSTRUCTION PROCEDURES
23:1.0.1.7.23.1SUBPART A
Subpart A - Project Authorization and Agreements
23:1.0.1.7.23.1.1.1SECTION 630.102
     630.102 Purpose.
23:1.0.1.7.23.1.1.2SECTION 630.104
     630.104 Applicability.
23:1.0.1.7.23.1.1.3SECTION 630.106
     630.106 Authorization to proceed.
23:1.0.1.7.23.1.1.4SECTION 630.108
     630.108 Preparation of agreement.
23:1.0.1.7.23.1.1.5SECTION 630.110
     630.110 Modification of original agreement.
23:1.0.1.7.23.1.1.6SECTION 630.112
     630.112 Agreement provisions.
23:1.0.1.7.23.2SUBPART B
Subpart B - Plans, Specifications, and Estimates
23:1.0.1.7.23.2.1.1SECTION 630.201
     630.201 Purpose.
23:1.0.1.7.23.2.1.2SECTION 630.203
     630.203 Applicability.
23:1.0.1.7.23.2.1.3SECTION 630.205
     630.205 Preparation, submission, and approval.
23:1.0.1.7.23.3SUBPART C
Subpart C [Reserved]
23:1.0.1.7.23.4SUBPART D
Subpart D - Geodetic Markers
23:1.0.1.7.23.4.1.1SECTION 630.401
     630.401 Purpose.
23:1.0.1.7.23.4.1.2SECTION 630.402
     630.402 Policy.
23:1.0.1.7.23.4.1.3SECTION 630.403
     630.403 Initiation of projects.
23:1.0.1.7.23.4.1.4SECTION 630.404
     630.404 Standards.
23:1.0.1.7.23.5SUBPART E
Subparts E-F [Reserved]
23:1.0.1.7.23.6SUBPART G
Subpart G - Advance Construction of Federal-Aid Projects
23:1.0.1.7.23.6.1.1SECTION 630.701
     630.701 Purpose.
23:1.0.1.7.23.6.1.2SECTION 630.703
     630.703 Eligibility.
23:1.0.1.7.23.6.1.3SECTION 630.705
     630.705 Procedures.
23:1.0.1.7.23.6.1.4SECTION 630.707
     630.707 [Reserved]
23:1.0.1.7.23.6.1.5SECTION 630.709
     630.709 Conversion to a regular Federal-aid project.
23:1.0.1.7.23.7SUBPART H
Subpart H - Bridges on Federal Dams
23:1.0.1.7.23.7.1.1SECTION 630.801
     630.801 Purpose.
23:1.0.1.7.23.7.1.2SECTION 630.802
     630.802 Applicability.
23:1.0.1.7.23.7.1.3SECTION 630.803
     630.803 Procedures.
23:1.0.1.7.23.8SUBPART I
Subpart I [Reserved]
23:1.0.1.7.23.9SUBPART J
Subpart J - Work Zone Safety and Mobility
23:1.0.1.7.23.9.1.1SECTION 630.1002
     630.1002 Purpose.
23:1.0.1.7.23.9.1.2SECTION 630.1004
     630.1004 Definitions and explanation of terms.
23:1.0.1.7.23.9.1.3SECTION 630.1006
     630.1006 Work zone safety and mobility policy.
23:1.0.1.7.23.9.1.4SECTION 630.1008
     630.1008 State-level processes and procedures.
23:1.0.1.7.23.9.1.5SECTION 630.1010
     630.1010 Significant projects.
23:1.0.1.7.23.9.1.6SECTION 630.1012
     630.1012 Project-level procedures.
23:1.0.1.7.23.9.1.7SECTION 630.1014
     630.1014 Implementation.
23:1.0.1.7.23.9.1.8SECTION 630.1016
     630.1016 Compliance date.
23:1.0.1.7.23.10SUBPART K
Subpart K - Temporary Traffic Control Devices
23:1.0.1.7.23.10.1.1SECTION 630.1102
     630.1102 Purpose.
23:1.0.1.7.23.10.1.2SECTION 630.1104
     630.1104 Definitions.
23:1.0.1.7.23.10.1.3SECTION 630.1106
     630.1106 Policy and procedures for work zone safety management.
23:1.0.1.7.23.10.1.4SECTION 630.1108
     630.1108 Work zone safety management measures and strategies.
23:1.0.1.7.23.10.1.5SECTION 630.1110
     630.1110 Maintenance of temporary traffic control devices.
23:1.0.1.7.24PART 633
PART 633 - REQUIRED CONTRACT PROVISIONS
23:1.0.1.7.24.1SUBPART A
Subpart A - Federal-Aid Construction Contracts (Other Than Appalachian Contracts)
23:1.0.1.7.24.1.1.1SECTION 633.101
     633.101 Purpose.
23:1.0.1.7.24.1.1.2SECTION 633.102
     633.102 Applicability.
23:1.0.1.7.24.1.1.3SECTION 633.103
     633.103 Regulatory authority.
23:1.0.1.7.24.1.1.4SECTION 633.104
     633.104 Availability.
23:1.0.1.7.24.2SUBPART B
Subpart B - Federal-Aid Contracts (Appalachian Contracts)
23:1.0.1.7.24.2.1.1SECTION 633.201
     633.201 Purpose.
23:1.0.1.7.24.2.1.2SECTION 633.202
     633.202 Definitions.
23:1.0.1.7.24.2.1.3SECTION 633.203
     633.203 Applicability of existing laws, regulations, and directives.
23:1.0.1.7.24.2.1.4SECTION 633.204
     633.204 Fiscal allocation and obligations.
23:1.0.1.7.24.2.1.5SECTION 633.205
     633.205 Prefinancing.
23:1.0.1.7.24.2.1.6SECTION 633.206
     633.206 Project agreements.
23:1.0.1.7.24.2.1.7SECTION 633.207
     633.207 Construction labor and materials.
23:1.0.1.7.24.2.1.8SECTION 633.208
     633.208 Maintenance.
23:1.0.1.7.24.2.1.9SECTION 633.209
     633.209 Notices to prospective Federal-aid construction contractors.
23:1.0.1.7.24.2.1.10SECTION 633.210
     633.210 Termination of contract.
23:1.0.1.7.24.2.1.11SECTION 633.211
     633.211 Implementation of the Clean Air Act and the Federal Water Pollution Control Act.
23:1.0.1.7.24.2.1.12.19APPENDIX Appendix A
  Appendix A to Subpart B of Part 633 - Types of Contracts to Which the Civil Rights Act of 1964 Is Applicable
23:1.0.1.7.24.2.1.12.20APPENDIX Appendix B
  Appendix B to Subpart B of Part 633 - Required Contract Provisions, Appalachian Development Highway System and Local Access Roads Construction Contracts
23:1.0.1.7.24.2.1.12.21APPENDIX Appendix C
  Appendix C to Subpart B of Part 633 - Additional Required Contract Provisions, Appalachian Development Highway System and Local Access Roads Contracts Other Than Construction Contracts
23:1.0.1.7.24.2.1.12.22APPENDIX Appendix D
  Appendix D to Subpart B of Part 633 - Federal-Aid Proposal Notices
23:1.0.1.7.25PART 635
PART 635 - CONSTRUCTION AND MAINTENANCE
23:1.0.1.7.25.1SUBPART A
Subpart A - Contract Procedures
23:1.0.1.7.25.1.1.1SECTION 635.101
     635.101 Purpose.
23:1.0.1.7.25.1.1.2SECTION 635.102
     635.102 Definitions.
23:1.0.1.7.25.1.1.3SECTION 635.103
     635.103 Applicability.
23:1.0.1.7.25.1.1.4SECTION 635.104
     635.104 Method of construction.
23:1.0.1.7.25.1.1.5SECTION 635.105
     635.105 Supervising agency.
23:1.0.1.7.25.1.1.6SECTION 635.106
     635.106 Use of publicly owned equipment.
23:1.0.1.7.25.1.1.7SECTION 635.107
     635.107 Participation by disadvantaged business enterprises.
23:1.0.1.7.25.1.1.8SECTION 635.108
     635.108 Health and safety.
23:1.0.1.7.25.1.1.9SECTION 635.109
     635.109 Standardized changed condition clauses.
23:1.0.1.7.25.1.1.10SECTION 635.110
     635.110 Licensing and qualification of contractors.
23:1.0.1.7.25.1.1.11SECTION 635.111
     635.111 Tied bids.
23:1.0.1.7.25.1.1.12SECTION 635.112
     635.112 Advertising for bids and proposals.
23:1.0.1.7.25.1.1.13SECTION 635.113
     635.113 Bid opening and bid tabulations.
23:1.0.1.7.25.1.1.14SECTION 635.114
     635.114 Award of contract and concurrence in award.
23:1.0.1.7.25.1.1.15SECTION 635.115
     635.115 Agreement estimate.
23:1.0.1.7.25.1.1.16SECTION 635.116
     635.116 Subcontracting and contractor responsibilities.
23:1.0.1.7.25.1.1.17SECTION 635.117
     635.117 Labor and employment.
23:1.0.1.7.25.1.1.18SECTION 635.118
     635.118 Payroll and weekly statements.
23:1.0.1.7.25.1.1.19SECTION 635.119
     635.119 False statements.
23:1.0.1.7.25.1.1.20SECTION 635.120
     635.120 Changes and extra work.
23:1.0.1.7.25.1.1.21SECTION 635.121
     635.121 Contract time and contract time extensions.
23:1.0.1.7.25.1.1.22SECTION 635.122
     635.122 Participation in progress payments.
23:1.0.1.7.25.1.1.23SECTION 635.123
     635.123 Determination and documentation of pay quantities.
23:1.0.1.7.25.1.1.24SECTION 635.124
     635.124 Participation in contract claim awards and settlements.
23:1.0.1.7.25.1.1.25SECTION 635.125
     635.125 Termination of contract.
23:1.0.1.7.25.1.1.26SECTION 635.126
     635.126 [Reserved]
23:1.0.1.7.25.1.1.27SECTION 635.127
     635.127 Agreement provisions regarding overruns in contract time.
23:1.0.1.7.25.2SUBPART B
Subpart B - Force Account Construction
23:1.0.1.7.25.2.1.1SECTION 635.201
     635.201 Purpose.
23:1.0.1.7.25.2.1.2SECTION 635.202
     635.202 Applicability.
23:1.0.1.7.25.2.1.3SECTION 635.203
     635.203 Definitions.
23:1.0.1.7.25.2.1.4SECTION 635.204
     635.204 Determination of more cost effective method or an emergency.
23:1.0.1.7.25.2.1.5SECTION 635.205
     635.205 Finding of cost effectiveness.
23:1.0.1.7.25.3SUBPART C
Subpart C - Physical Construction Authorization
23:1.0.1.7.25.3.1.1SECTION 635.301
     635.301 Purpose.
23:1.0.1.7.25.3.1.2SECTION 635.303
     635.303 Applicability.
23:1.0.1.7.25.3.1.3SECTION 635.305
     635.305 Physical construction.
23:1.0.1.7.25.3.1.4SECTION 635.307
     635.307 Coordination.
23:1.0.1.7.25.3.1.5SECTION 635.309
     635.309 Authorization.
23:1.0.1.7.25.4SUBPART D
Subpart D - General Material Requirements
23:1.0.1.7.25.4.1.1SECTION 635.401
     635.401 Purpose.
23:1.0.1.7.25.4.1.2SECTION 635.403
     635.403 Definitions.
23:1.0.1.7.25.4.1.3SECTION 635.405
     635.405 Applicability.
23:1.0.1.7.25.4.1.4SECTION 635.407
     635.407 Use of materials made available by a public agency.
23:1.0.1.7.25.4.1.5SECTION 635.409
     635.409 Restrictions upon materials.
23:1.0.1.7.25.4.1.6SECTION 635.410
     635.410 Buy America requirements.
23:1.0.1.7.25.4.1.7SECTION 635.411
     635.411 Culvert and storm sewer material types.
23:1.0.1.7.25.4.1.8SECTION 635.413
     635.413 Guaranty and warranty clauses.
23:1.0.1.7.25.4.1.9SECTION 635.417
     635.417 Convict produced materials.
23:1.0.1.7.25.5SUBPART E
Subpart E - Construction Manager/General Contractor (CM/GC) Contracting
23:1.0.1.7.25.5.1.1SECTION 635.501
     635.501 Purpose.
23:1.0.1.7.25.5.1.2SECTION 635.502
     635.502 Definitions.
23:1.0.1.7.25.5.1.3SECTION 635.503
     635.503 Applicability.
23:1.0.1.7.25.5.1.4SECTION 635.504
     635.504 CM/GC Requirements.
23:1.0.1.7.25.5.1.5SECTION 635.505
     635.505 Relationship to the NEPA process.
23:1.0.1.7.25.5.1.6SECTION 635.506
     635.506 Project approvals and authorizations.
23:1.0.1.7.25.5.1.7SECTION 635.507
     635.507 Cost eligibility.
23:1.0.1.7.25.6SUBPART F
Subpart F - Indefinite Delivery/Indefinite Quantity (ID/IQ) Contracting
23:1.0.1.7.25.6.1.1SECTION 635.601
     635.601 Purpose.
23:1.0.1.7.25.6.1.2SECTION 635.602
     635.602 Definitions.
23:1.0.1.7.25.6.1.3SECTION 635.603
     635.603 Applicability.
23:1.0.1.7.25.6.1.4SECTION 635.604
     635.604 ID/IQ Requirements.
23:1.0.1.7.25.6.1.5SECTION 635.605
     635.605 Approvals and authorizations.
23:1.0.1.7.25.6.1.6SECTION 635.606
     635.606 ID/IQ procedures.
23:1.0.1.7.26PART 636
PART 636 - DESIGN-BUILD CONTRACTING
23:1.0.1.7.26.1SUBPART A
Subpart A - General
23:1.0.1.7.26.1.1.1SECTION 636.101
     636.101 What does this part do
23:1.0.1.7.26.1.1.2SECTION 636.102
     636.102 Does this part apply to me
23:1.0.1.7.26.1.1.3SECTION 636.103
     636.103 What are the definitions of terms used in this part
23:1.0.1.7.26.1.1.4SECTION 636.104
     636.104 Does this part apply to all Federal-aid design-build projects
23:1.0.1.7.26.1.1.5SECTION 636.105
     636.105 Is the FHWA requiring the use of design-build
23:1.0.1.7.26.1.1.6SECTION 636.106
     636.106 [Reserved]
23:1.0.1.7.26.1.1.7SECTION 636.107
     636.107 May contracting agencies use geographic preference in Federal-aid design-build or public-private partnership projects
23:1.0.1.7.26.1.1.8SECTION 636.108
     636.108 [Reserved]
23:1.0.1.7.26.1.1.9SECTION 636.109
     636.109 How does the NEPA process relate to the design-build procurement process
23:1.0.1.7.26.1.1.10SECTION 636.110
     636.110 What procedures may be used for solicitations and receipt of proposals
23:1.0.1.7.26.1.1.11SECTION 636.111
     636.111 Can oral presentations be used during the procurement process
23:1.0.1.7.26.1.1.12SECTION 636.112
     636.112 May stipends be used
23:1.0.1.7.26.1.1.13SECTION 636.113
     636.113 Is the stipend amount eligible for Federal participation
23:1.0.1.7.26.1.1.14SECTION 636.114
     636.114 What factors should be considered in risk allocation
23:1.0.1.7.26.1.1.15SECTION 636.115
     636.115 May I meet with industry to gather information concerning the appropriate risk allocation strategies
23:1.0.1.7.26.1.1.16SECTION 636.116
     636.116 What organizational conflict of interest requirements apply to design-build projects
23:1.0.1.7.26.1.1.17SECTION 636.117
     636.117 What conflict of interest standards apply to individuals who serve as selection team members for the owner
23:1.0.1.7.26.1.1.18SECTION 636.118
     636.118 Is team switching allowed after contract award
23:1.0.1.7.26.1.1.19SECTION 636.119
     636.119 How does this part apply to a project developed under a public-private partnership
23:1.0.1.7.26.2SUBPART B
Subpart B - Selection Procedures, Award Criteria
23:1.0.1.7.26.2.1.1SECTION 636.201
     636.201 What selection procedures and award criteria may be used
23:1.0.1.7.26.2.1.2SECTION 636.202
     636.202 When are two-phase design-build selection procedures appropriate
23:1.0.1.7.26.2.1.3SECTION 636.203
     636.203 What are the elements of two-phase selection procedures for competitive proposals
23:1.0.1.7.26.2.1.4SECTION 636.204
     636.204 What items may be included in a phase-one solicitation
23:1.0.1.7.26.2.1.5SECTION 636.205
     636.205 Can past performance be used as an evaluation criteria
23:1.0.1.7.26.2.1.6SECTION 636.206
     636.206 How do I evaluate offerors who do not have a record of relevant past performance
23:1.0.1.7.26.2.1.7SECTION 636.207
     636.207 Is there a limit on short listed firms
23:1.0.1.7.26.2.1.8SECTION 636.208
     636.208 May I use my existing prequalification procedures with design-build contracts
23:1.0.1.7.26.2.1.9SECTION 636.209
     636.209 What items must be included in a phase-two solicitation
23:1.0.1.7.26.2.1.10SECTION 636.210
     636.210 What requirements apply to projects which use the modified design-build procedure
23:1.0.1.7.26.2.1.11SECTION 636.211
     636.211 When and how should tradeoffs be used
23:1.0.1.7.26.2.1.12SECTION 636.212
     636.212 To what extent must tradeoff decisions be documented
23:1.0.1.7.26.3SUBPART C
Subpart C - Proposal Evaluation Factors
23:1.0.1.7.26.3.1.1SECTION 636.301
     636.301 How should proposal evaluation factors be selected
23:1.0.1.7.26.3.1.2SECTION 636.302
     636.302 Are there any limitations on the selection and use of proposal evaluation factors
23:1.0.1.7.26.3.1.3SECTION 636.303
     636.303 May pre-qualification standards be used as proposal evaluation criteria in the RFP
23:1.0.1.7.26.3.1.4SECTION 636.304
     636.304 What process may be used to rate and score proposals
23:1.0.1.7.26.3.1.5SECTION 636.305
     636.305 Can price information be provided to analysts who are reviewing technical proposals
23:1.0.1.7.26.4SUBPART D
Subpart D - Exchanges
23:1.0.1.7.26.4.1.1SECTION 636.401
     636.401 What types of information exchange may take place prior to the release of the RFP document
23:1.0.1.7.26.4.1.2SECTION 636.402
     636.402 What types of information exchange may take place after the release of the RFP document
23:1.0.1.7.26.4.1.3SECTION 636.403
     636.403 What information may be exchanged with a clarification
23:1.0.1.7.26.4.1.4SECTION 636.404
     636.404 Can a competitive range be used to limit competition
23:1.0.1.7.26.4.1.5SECTION 636.405
     636.405 After developing a short list, can I still establish a competitive range
23:1.0.1.7.26.4.1.6SECTION 636.406
     636.406 Are communications allowed prior to establishing the competitive range
23:1.0.1.7.26.4.1.7SECTION 636.407
     636.407 Am I limited in holding communications with certain firms
23:1.0.1.7.26.4.1.8SECTION 636.408
     636.408 Can communications be used to cure proposal deficiencies
23:1.0.1.7.26.4.1.9SECTION 636.409
     636.409 Can offerors revise their proposals during communications
23:1.0.1.7.26.5SUBPART E
Subpart E - Discussions, Proposal Revisions and Source Selection
23:1.0.1.7.26.5.1.1SECTION 636.501
     636.501 What issues may be addressed in discussions
23:1.0.1.7.26.5.1.2SECTION 636.502
     636.502 Why should I use discussions
23:1.0.1.7.26.5.1.3SECTION 636.503
     636.503 Must I notify offerors of my intent to use/not use discussions
23:1.0.1.7.26.5.1.4SECTION 636.504
     636.504 If the solicitation indicated my intent was to award contract without discussions, but circumstances change, may I still hold discussions
23:1.0.1.7.26.5.1.5SECTION 636.505
     636.505 Must a contracting agency establish a competitive range if it intends to have discussions with offerors
23:1.0.1.7.26.5.1.6SECTION 636.506
     636.506 What issues must be covered in discussions
23:1.0.1.7.26.5.1.7SECTION 636.507
     636.507 What subjects are prohibited in discussions, communications and clarifications with offerors
23:1.0.1.7.26.5.1.8SECTION 636.508
     636.508 Can price or cost be an issue in discussions
23:1.0.1.7.26.5.1.9SECTION 636.509
     636.509 Can offerors revise their proposals as a result of discussions
23:1.0.1.7.26.5.1.10SECTION 636.510
     636.510 Can the competitive range be further defined once discussions have begun
23:1.0.1.7.26.5.1.11SECTION 636.511
     636.511 Can there be more than one round of discussions
23:1.0.1.7.26.5.1.12SECTION 636.512
     636.512 What is the basis for the source selection decision
23:1.0.1.7.26.5.1.13SECTION 636.513
     636.513 Are limited negotiations allowed prior to contract execution
23:1.0.1.7.26.5.1.14SECTION 636.514
     636.514 How may I provide notifications and debriefings
23:1.0.1.7.27PART 637
PART 637 - CONSTRUCTION INSPECTION AND APPROVAL
23:1.0.1.7.27.1SUBPART A
Subpart A [Reserved]
23:1.0.1.7.27.2SUBPART B
Subpart B - Quality Assurance Procedures for Construction
23:1.0.1.7.27.2.1.1SECTION 637.201
     637.201 Purpose.
23:1.0.1.7.27.2.1.2SECTION 637.203
     637.203 Definitions.
23:1.0.1.7.27.2.1.3SECTION 637.205
     637.205 Policy.
23:1.0.1.7.27.2.1.4SECTION 637.207
     637.207 Quality assurance program.
23:1.0.1.7.27.2.1.5SECTION 637.209
     637.209 Laboratory and sampling and testing personnel qualifications.
23:1.0.1.7.27.2.1.6.23APPENDIX Appendix A
  Appendix A to Subpart B of Part 637 - Guide Letter of Certification by State Engineer
23:1.0.1.7.28PART 645
PART 645 - UTILITIES
23:1.0.1.7.28.1SUBPART A
Subpart A - Utility Relocations, Adjustments, and Reimbursement
23:1.0.1.7.28.1.1.1SECTION 645.101
     645.101 Purpose.
23:1.0.1.7.28.1.1.2SECTION 645.103
     645.103 Applicability.
23:1.0.1.7.28.1.1.3SECTION 645.105
     645.105 Definitions.
23:1.0.1.7.28.1.1.4SECTION 645.107
     645.107 Eligibility.
23:1.0.1.7.28.1.1.5SECTION 645.109
     645.109 Preliminary engineering.
23:1.0.1.7.28.1.1.6SECTION 645.111
     645.111 Right-of-way.
23:1.0.1.7.28.1.1.7SECTION 645.113
     645.113 Agreements and authorizations.
23:1.0.1.7.28.1.1.8SECTION 645.115
     645.115 Construction.
23:1.0.1.7.28.1.1.9SECTION 645.117
     645.117 Cost development and reimbursement.
23:1.0.1.7.28.1.1.10SECTION 645.119
     645.119 Alternate procedure.
23:1.0.1.7.28.2SUBPART B
Subpart B - Accommodation of Utilities
23:1.0.1.7.28.2.1.1SECTION 645.201
     645.201 Purpose.
23:1.0.1.7.28.2.1.2SECTION 645.203
     645.203 Applicability.
23:1.0.1.7.28.2.1.3SECTION 645.205
     645.205 Policy.
23:1.0.1.7.28.2.1.4SECTION 645.207
     645.207 Definitions.
23:1.0.1.7.28.2.1.5SECTION 645.209
     645.209 General requirements.
23:1.0.1.7.28.2.1.6SECTION 645.211
     645.211 State transportation department accommodation policies.
23:1.0.1.7.28.2.1.7SECTION 645.213
     645.213 Use and occupancy agreements (permits).
23:1.0.1.7.28.2.1.8SECTION 645.215
     645.215 Approvals.
23:1.0.1.7.29PART 646
PART 646 - RAILROADS
23:1.0.1.7.29.1SUBPART A
Subpart A - Railroad-Highway Insurance Protection
23:1.0.1.7.29.1.1.1SECTION 646.101
     646.101 Purpose.
23:1.0.1.7.29.1.1.2SECTION 646.103
     646.103 Application.
23:1.0.1.7.29.1.1.3SECTION 646.105
     646.105 Contractor's public liability and property damage insurance.
23:1.0.1.7.29.1.1.4SECTION 646.107
     646.107 Railroad protective insurance.
23:1.0.1.7.29.1.1.5SECTION 646.109
     646.109 Types of coverage.
23:1.0.1.7.29.1.1.6SECTION 646.111
     646.111 Amount of coverage.
23:1.0.1.7.29.2SUBPART B
Subpart B - Railroad-Highway Projects
23:1.0.1.7.29.2.1.1SECTION 646.200
     646.200 Purpose and applicability.
23:1.0.1.7.29.2.1.2SECTION 646.202
     646.202 [Reserved]
23:1.0.1.7.29.2.1.3SECTION 646.204
     646.204 Definitions.
23:1.0.1.7.29.2.1.4SECTION 646.206
     646.206 Types of projects.
23:1.0.1.7.29.2.1.5SECTION 646.208
     646.208 Funding.
23:1.0.1.7.29.2.1.6SECTION 646.210
     646.210 Classification of projects and railroad share of the cost.
23:1.0.1.7.29.2.1.7SECTION 646.212
     646.212 Federal share.
23:1.0.1.7.29.2.1.8SECTION 646.214
     646.214 Design.
23:1.0.1.7.29.2.1.9SECTION 646.216
     646.216 General procedures.
23:1.0.1.7.29.2.1.10SECTION 646.218
     646.218 Simplified procedure for accelerating grade crossing improvements.
23:1.0.1.7.29.2.1.11SECTION 646.220
     646.220 Alternate Federal-State procedure.
23:1.0.1.7.29.2.1.12.24APPENDIX
  Appendix to Subpart B of Part 646 - Horizontal and Vertical Clearance Provisions for Overpass and Underpass Structures
23:1.0.1.7.30PART 650
PART 650 - BRIDGES, STRUCTURES, AND HYDRAULICS
23:1.0.1.7.30.1SUBPART A
Subpart A - Location and Hydraulic Design of Encroachments on Flood Plains
23:1.0.1.7.30.1.1.1SECTION 650.101
     650.101 Purpose.
23:1.0.1.7.30.1.1.2SECTION 650.103
     650.103 Policy.
23:1.0.1.7.30.1.1.3SECTION 650.105
     650.105 Definitions.
23:1.0.1.7.30.1.1.4SECTION 650.107
     650.107 Applicability.
23:1.0.1.7.30.1.1.5SECTION 650.109
     650.109 Public involvement.
23:1.0.1.7.30.1.1.6SECTION 650.111
     650.111 Location hydraulic studies.
23:1.0.1.7.30.1.1.7SECTION 650.113
     650.113 Only practicable alternative finding.
23:1.0.1.7.30.1.1.8SECTION 650.115
     650.115 Design standards.
23:1.0.1.7.30.1.1.9SECTION 650.117
     650.117 Content of design studies.
23:1.0.1.7.30.2SUBPART B
Subpart B - Erosion and Sediment Control on Highway Construction Projects
23:1.0.1.7.30.2.1.1SECTION 650.201
     650.201 Purpose.
23:1.0.1.7.30.2.1.2SECTION 650.203
     650.203 Policy.
23:1.0.1.7.30.2.1.3SECTION 650.205
     650.205 Definitions.
23:1.0.1.7.30.2.1.4SECTION 650.207
     650.207 Plans, specifications and estimates.
23:1.0.1.7.30.2.1.5SECTION 650.209
     650.209 Construction.
23:1.0.1.7.30.2.1.6SECTION 650.211
     650.211 Guidelines.
23:1.0.1.7.30.3SUBPART C
Subpart C - National Bridge Inspection Standards
23:1.0.1.7.30.3.1.1SECTION 650.301
     650.301 Purpose.
23:1.0.1.7.30.3.1.2SECTION 650.303
     650.303 Applicability.
23:1.0.1.7.30.3.1.3SECTION 650.305
     650.305 Definitions.
23:1.0.1.7.30.3.1.4SECTION 650.307
     650.307 Bridge inspection organization.
23:1.0.1.7.30.3.1.5SECTION 650.309
     650.309 Qualifications of personnel.
23:1.0.1.7.30.3.1.6SECTION 650.311
     650.311 Inspection frequency.
23:1.0.1.7.30.3.1.7SECTION 650.313
     650.313 Inspection procedures.
23:1.0.1.7.30.3.1.8SECTION 650.315
     650.315 Inventory.
23:1.0.1.7.30.3.1.9SECTION 650.317
     650.317 Reference manuals.
23:1.0.1.7.30.4SUBPART D
Subpart D - Highway Bridge Replacement and Rehabilitation Program
23:1.0.1.7.30.4.1.1SECTION 650.401
     650.401 Purpose.
23:1.0.1.7.30.4.1.2SECTION 650.403
     650.403 Definition of terms.
23:1.0.1.7.30.4.1.3SECTION 650.405
     650.405 Eligible projects.
23:1.0.1.7.30.4.1.4SECTION 650.407
     650.407 Application for bridge replacement or rehabilitation.
23:1.0.1.7.30.4.1.5SECTION 650.409
     650.409 Evaluation of bridge inventory.
23:1.0.1.7.30.4.1.6SECTION 650.411
     650.411 Procedures for bridge replacement and rehabilitation projects.
23:1.0.1.7.30.4.1.7SECTION 650.413
     650.413 Funding.
23:1.0.1.7.30.4.1.8SECTION 650.415
     650.415 Reports.
23:1.0.1.7.30.5SUBPART E
Subpart E - National Tunnel Inspection Standards
23:1.0.1.7.30.5.1.1SECTION 650.501
     650.501 Purpose.
23:1.0.1.7.30.5.1.2SECTION 650.503
     650.503 Applicability.
23:1.0.1.7.30.5.1.3SECTION 650.505
     650.505 Definitions.
23:1.0.1.7.30.5.1.4SECTION 650.507
     650.507 Tunnel inspection organization responsibilities.
23:1.0.1.7.30.5.1.5SECTION 650.509
     650.509 Qualifications of personnel.
23:1.0.1.7.30.5.1.6SECTION 650.511
     650.511 Inspection interval.
23:1.0.1.7.30.5.1.7SECTION 650.513
     650.513 Inspection procedures.
23:1.0.1.7.30.5.1.8SECTION 650.515
     650.515 Inventory.
23:1.0.1.7.30.5.1.9SECTION 650.517
     650.517 Incorporation by reference.
23:1.0.1.7.30.6SUBPART F
Subpart F [Reserved]
23:1.0.1.7.30.7SUBPART G
Subpart G - Discretionary Bridge Candidate Rating Factor
23:1.0.1.7.30.7.1.1SECTION 650.701
     650.701 Purpose.
23:1.0.1.7.30.7.1.2SECTION 650.703
     650.703 Eligible projects.
23:1.0.1.7.30.7.1.3SECTION 650.705
     650.705 Application for discretionary bridge funds.
23:1.0.1.7.30.7.1.4SECTION 650.707
     650.707 Rating factor.
23:1.0.1.7.30.7.1.5SECTION 650.709
     650.709 Special considerations.
23:1.0.1.7.30.8SUBPART H
Subpart H - Navigational Clearances for Bridges
23:1.0.1.7.30.8.1.1SECTION 650.801
     650.801 Purpose.
23:1.0.1.7.30.8.1.2SECTION 650.803
     650.803 Policy.
23:1.0.1.7.30.8.1.3SECTION 650.805
     650.805 Bridges not requiring a USCG permit.
23:1.0.1.7.30.8.1.4SECTION 650.807
     650.807 Bridges requiring a USCG permit.
23:1.0.1.7.30.8.1.5SECTION 650.809
     650.809 Movable span bridges.
23:1.0.1.7.31PART 652
PART 652 [RESERVED]
23:1.0.1.7.32PART 655
PART 655 - TRAFFIC OPERATIONS
23:1.0.1.7.32.1SUBPART A
Subparts A-E [Reserved]
23:1.0.1.7.32.2SUBPART F
Subpart F - Traffic Control Devices on Federal-Aid and Other Streets and Highways
23:1.0.1.7.32.2.1.1SECTION 655.601
     655.601 Purpose.
23:1.0.1.7.32.2.1.2SECTION 655.602
     655.602 Definitions.
23:1.0.1.7.32.2.1.3SECTION 655.603
     655.603 Standards.
23:1.0.1.7.32.2.1.4SECTION 655.604
     655.604 Achieving basic uniformity.
23:1.0.1.7.32.2.1.5SECTION 655.605
     655.605 Project procedures.
23:1.0.1.7.32.2.1.6SECTION 655.606
     655.606 Higher cost materials.
23:1.0.1.7.32.2.1.7SECTION 655.607
     655.607 Funding.
23:1.0.1.7.32.2.1.8.25APPENDIX
  Appendix to Subpart F of Part 655 - Alternate Method of Determining the Color of Retroreflective Sign Materials and Pavement Marking Materials
23:1.0.1.7.32.3SUBPART G
Subpart G [Reserved]
23:1.0.1.7.33PART 656
PART 656 - CARPOOL AND VANPOOL PROJECTS
23:1.0.1.7.33.0.1.1SECTION 656.1
     656.1 Purpose.
23:1.0.1.7.33.0.1.2SECTION 656.3
     656.3 Policy.
23:1.0.1.7.33.0.1.3SECTION 656.5
     656.5 Eligibility.
23:1.0.1.7.33.0.1.4SECTION 656.7
     656.7 Determination of an exception.
23:1.0.1.7.34PART 657
PART 657 - CERTIFICATION OF SIZE AND WEIGHT ENFORCEMENT
23:1.0.1.7.34.0.1.1SECTION 657.1
     657.1 Purpose.
23:1.0.1.7.34.0.1.2SECTION 657.3
     657.3 Definitions.
23:1.0.1.7.34.0.1.3SECTION 657.5
     657.5 Policy.
23:1.0.1.7.34.0.1.4SECTION 657.7
     657.7 Objective.
23:1.0.1.7.34.0.1.5SECTION 657.9
     657.9 Formulation of a plan for enforcement.
23:1.0.1.7.34.0.1.6SECTION 657.11
     657.11 Evaluation of operations.
23:1.0.1.7.34.0.1.7SECTION 657.13
     657.13 Certification requirement.
23:1.0.1.7.34.0.1.8SECTION 657.15
     657.15 Certification content.
23:1.0.1.7.34.0.1.9SECTION 657.17
     657.17 Certification submittal.
23:1.0.1.7.34.0.1.10SECTION 657.19
     657.19 Effect of failure to certify or to enforce State laws adequately.
23:1.0.1.7.34.0.1.11SECTION 657.21
     657.21 Procedure for reduction of funds.
23:1.0.1.7.34.0.1.12.26APPENDIX
  Appendix to Part 657 - Guidelines To Be Used in Developing Enforcement Plans and Certification Evaluation
23:1.0.1.7.35PART 658
PART 658 - TRUCK SIZE AND WEIGHT, ROUTE DESIGNATIONS - LENGTH, WIDTH AND WEIGHT LIMITATIONS
23:1.0.1.7.35.0.1.1SECTION 658.1
     658.1 Purpose.
23:1.0.1.7.35.0.1.2SECTION 658.3
     658.3 Policy statement.
23:1.0.1.7.35.0.1.3SECTION 658.5
     658.5 Definitions.
23:1.0.1.7.35.0.1.4SECTION 658.7
     658.7 Applicability.
23:1.0.1.7.35.0.1.5SECTION 658.9
     658.9 National Network criteria.
23:1.0.1.7.35.0.1.6SECTION 658.11
     658.11 Additions, deletions, exceptions, and restrictions.
23:1.0.1.7.35.0.1.7SECTION 658.13
     658.13 Length.
23:1.0.1.7.35.0.1.8SECTION 658.15
     658.15 Width.
23:1.0.1.7.35.0.1.9SECTION 658.16
     658.16 Exclusions from length and width determinations.
23:1.0.1.7.35.0.1.10SECTION 658.17
     658.17 Weight.
23:1.0.1.7.35.0.1.11SECTION 658.19
     658.19 Reasonable access.
23:1.0.1.7.35.0.1.12SECTION 658.21
     658.21 Identification of National Network.
23:1.0.1.7.35.0.1.13SECTION 658.23
     658.23 LCV freeze; cargo-carrying unit freeze.
23:1.0.1.7.35.0.1.14.27APPENDIX Appendix A
  Appendix A to Part 658 - National Network - Federally-Designated Routes
23:1.0.1.7.35.0.1.14.28APPENDIX Appendix B
  Appendix B to Part 658 - Grandfathered Semitrailer Lengths
23:1.0.1.7.35.0.1.14.29APPENDIX Appendix C
  Appendix C to Part 658 - Trucks Over 80,000 Pounds on the Interstate System and Trucks Over STAA Lengths on the National Network
23:1.0.1.7.35.0.1.14.30APPENDIX Appendix D
  Appendix D to Part 658 - Devices That Are Excluded From Measurement of the Length or Width of a Commercial Motor Vehicle
23:1.0.1.7.36PART 660
PART 660 - SPECIAL PROGRAMS (DIRECT FEDERAL)
23:1.0.1.7.36.1SUBPART A
Subpart A - Forest Highways
23:1.0.1.7.36.1.1.1SECTION 660.101
     660.101 Purpose.
23:1.0.1.7.36.1.1.2SECTION 660.103
     660.103 Definitions.
23:1.0.1.7.36.1.1.3SECTION 660.105
     660.105 Planning and route designation.
23:1.0.1.7.36.1.1.4SECTION 660.107
     660.107 Allocations.
23:1.0.1.7.36.1.1.5SECTION 660.109
     660.109 Program development.
23:1.0.1.7.36.1.1.6SECTION 660.111
     660.111 Agreements.
23:1.0.1.7.36.1.1.7SECTION 660.112
     660.112 Project development.
23:1.0.1.7.36.1.1.8SECTION 660.113
     660.113 Construction.
23:1.0.1.7.36.1.1.9SECTION 660.115
     660.115 Maintenance.
23:1.0.1.7.36.1.1.10SECTION 660.117
     660.117 Funding, records and accounting.
23:1.0.1.7.36.2SUBPART B
Subparts B-D [Reserved]
23:1.0.1.7.36.3SUBPART E
Subpart E - Defense Access Roads
23:1.0.1.7.36.3.1.1SECTION 660.501
     660.501 Purpose.
23:1.0.1.7.36.3.1.2SECTION 660.503
     660.503 Objectives.
23:1.0.1.7.36.3.1.3SECTION 660.505
     660.505 Scope.
23:1.0.1.7.36.3.1.4SECTION 660.507
     660.507 Definitions.
23:1.0.1.7.36.3.1.5SECTION 660.509
     660.509 General principles.
23:1.0.1.7.36.3.1.6SECTION 660.511
     660.511 Eligibility.
23:1.0.1.7.36.3.1.7SECTION 660.513
     660.513 Standards.
23:1.0.1.7.36.3.1.8SECTION 660.515
     660.515 Project administration.
23:1.0.1.7.36.3.1.9SECTION 660.517
     660.517 Maneuver area roads.
23:1.0.1.7.36.3.1.10SECTION 660.519
     660.519 Missile installations and facilities.
23:1.0.1.7.37PART 661
PART 661 - INDIAN RESERVATION ROAD BRIDGE PROGRAM
23:1.0.1.7.37.0.1.1SECTION 661.1
     661.1 What is the purpose of this regulation
23:1.0.1.7.37.0.1.2SECTION 661.3
     661.3 Who must comply with this regulation
23:1.0.1.7.37.0.1.3SECTION 661.5
     661.5 What definitions apply to this regulation
23:1.0.1.7.37.0.1.4SECTION 661.7
     661.7 What is the IRRBP
23:1.0.1.7.37.0.1.5SECTION 661.9
     661.9 What is the total funding available for the IRRBP
23:1.0.1.7.37.0.1.6SECTION 661.11
     661.11 When do IRRBP funds become available
23:1.0.1.7.37.0.1.7SECTION 661.13
     661.13 How long are these funds available
23:1.0.1.7.37.0.1.8SECTION 661.15
     661.15 What are the eligible activities for IRRBP funds
23:1.0.1.7.37.0.1.9SECTION 661.17
     661.17 What are the criteria for bridge eligibility
23:1.0.1.7.37.0.1.10SECTION 661.19
     661.19 When is a bridge eligible for replacement
23:1.0.1.7.37.0.1.11SECTION 661.21
     661.21 When is a bridge eligible for rehabilitation
23:1.0.1.7.37.0.1.12SECTION 661.23
     661.23 How will a bridge project be programmed for funding once eligibility has been determined
23:1.0.1.7.37.0.1.13SECTION 661.25
     661.25 What does a complete application package for PE consist of and how does the project receive funding
23:1.0.1.7.37.0.1.14SECTION 661.27
     661.27 What does a complete application package for construction consist of and how does the project receive funding
23:1.0.1.7.37.0.1.15SECTION 661.29
     661.29 How does ownership impact project selection
23:1.0.1.7.37.0.1.16SECTION 661.31
     661.31 Do IRRBP projects have to be listed on an approved IRR TIP
23:1.0.1.7.37.0.1.17SECTION 661.33
     661.33 What percentage of IRRBP funding is available for PE and construction
23:1.0.1.7.37.0.1.18SECTION 661.35
     661.35 What percentage of IRRBP funding is available for use on BIA and Tribally owned IRR bridges, and non-BIA owned IRR bridges
23:1.0.1.7.37.0.1.19SECTION 661.37
     661.37 What are the funding limitations on individual IRRBP projects
23:1.0.1.7.37.0.1.20SECTION 661.39
     661.39 How are project cost overruns funded
23:1.0.1.7.37.0.1.21SECTION 661.41
     661.41 After a bridge project has been completed (either PE or construction) what happens with the excess or surplus funding
23:1.0.1.7.37.0.1.22SECTION 661.43
     661.43 Can other sources of funds be used to finance a queued project in advance of receipt of IRRBP funds
23:1.0.1.7.37.0.1.23SECTION 661.45
     661.45 What happens when IRRBP funds cannot be obligated by the end of the fiscal year
23:1.0.1.7.37.0.1.24SECTION 661.47
     661.47 Can bridge maintenance be performed with IRRBP funds
23:1.0.1.7.37.0.1.25SECTION 661.49
     661.49 Can IRRBP funds be spent on Interstate, State Highway, and Toll Road IRR bridges
23:1.0.1.7.37.0.1.26SECTION 661.51
     661.51 Can IRRBP funds be used for the approach roadway to a bridge
23:1.0.1.7.37.0.1.27SECTION 661.53
     661.53 What standards should be used for bridge design
23:1.0.1.7.37.0.1.28SECTION 661.55
     661.55 How are BIA and Tribal owned IRR bridges inspected
23:1.0.1.7.37.0.1.29SECTION 661.57
     661.57 How is a list of deficient bridges to be generated
23:1.0.1.7.37.0.1.30SECTION 661.59
     661.59 What should be done with a deficient BIA owned IRR bridge if the Indian Tribe does not support the project
23:1.0.1.7.38PART 667
PART 667 - PERIODIC EVALUATION OF FACILITIES REPEATEDLY REQUIRING REPAIR AND RECONSTRUCTION DUE TO EMERGENCY EVENTS
23:1.0.1.7.38.0.1.1SECTION 667.1
     667.1 Statewide evaluation.
23:1.0.1.7.38.0.1.2SECTION 667.3
     667.3 Definitions.
23:1.0.1.7.38.0.1.3SECTION 667.5
     667.5 Data time period, availability, and sources.
23:1.0.1.7.38.0.1.4SECTION 667.7
     667.7 Timing of evaluations.
23:1.0.1.7.38.0.1.5SECTION 667.9
     667.9 Consideration of evaluations.
23:1.0.1.7.39PART 668
PART 668 - EMERGENCY RELIEF PROGRAM
23:1.0.1.7.39.1SUBPART A
Subpart A - Procedures for Federal-Aid Highways
23:1.0.1.7.39.1.1.1SECTION 668.101
     668.101 Purpose.
23:1.0.1.7.39.1.1.2SECTION 668.103
     668.103 Definitions.
23:1.0.1.7.39.1.1.3SECTION 668.105
     668.105 Policy.
23:1.0.1.7.39.1.1.4SECTION 668.107
     668.107 Federal share payable.
23:1.0.1.7.39.1.1.5SECTION 668.109
     668.109 Eligibility.
23:1.0.1.7.39.1.1.6SECTION 668.111
     668.111 Application procedures.
23:1.0.1.7.39.1.1.7SECTION 668.113
     668.113 Program and project procedures.
23:1.0.1.7.39.2SUBPART B
Subpart B - Procedures for Federal Agencies for Federal Roads
23:1.0.1.7.39.2.1.1SECTION 668.201
     668.201 Purpose.
23:1.0.1.7.39.2.1.2SECTION 668.203
     668.203 Definitions.
23:1.0.1.7.39.2.1.3SECTION 668.205
     668.205 Policy.
23:1.0.1.7.39.2.1.4SECTION 668.207
     668.207 Federal share payable from emergency fund.
23:1.0.1.7.39.2.1.5SECTION 668.209
     668.209 Eligibility of work.
23:1.0.1.7.39.2.1.6SECTION 668.211
     668.211 Notification, damage assessment, and finding.
23:1.0.1.7.39.2.1.7SECTION 668.213
     668.213 Application procedures.
23:1.0.1.7.39.2.1.8SECTION 668.215
     668.215 Programming and project procedures.
23:1.0.1.7.40PART 669
PART 669 - ENFORCEMENT OF HEAVY VEHICLE USE TAX
23:1.0.1.7.40.0.1.1SECTION 669.1
     669.1 Scope and purpose.
23:1.0.1.7.40.0.1.2SECTION 669.3
     669.3 Policy.
23:1.0.1.7.40.0.1.3SECTION 669.5
     669.5 Objective.
23:1.0.1.7.40.0.1.4SECTION 669.7
     669.7 Certification requirement.
23:1.0.1.7.40.0.1.5SECTION 669.9
     669.9 Certification content.
23:1.0.1.7.40.0.1.6SECTION 669.11
     669.11 Certification submittal.
23:1.0.1.7.40.0.1.7SECTION 669.13
     669.13 Effect of failure to certify or to adequately obtain proof-of-payment.
23:1.0.1.7.40.0.1.8SECTION 669.15
     669.15 Procedure for the reduction of funds.
23:1.0.1.7.40.0.1.9SECTION 669.17
     669.17 Compliance finding.
23:1.0.1.7.40.0.1.10SECTION 669.19
     669.19 Reservation and reapportionment of funds.
23:1.0.1.7.40.0.1.11SECTION 669.21
     669.21 Procedure for evaluating state compliance.