Interstate Regulations, Policy, and Guidance
Regulation
- Design Standards for Highways Final Rule (01/03/2022)
Policy
- Interstate Access Policy (05/22/2017)
- Federal Register Notice: Revision of Thirteen Controlling Criteria for Design and Documentation of Design Exceptions (05/05/2016)
- Memo: Revisions to the Controlling Criteria for Design and Documentation for Design Exceptions (05/05/2016)
- Revised Chapters to FHWA Delegations of Authority Order M1100.1A - Interstate Access (11/25/2014)
Guidance
- Programmatic Agreement for Processing Interstate Access Requests - Revised (04/26/2016)
- Use of Freeway Shoulders for Travel - Guide for Planning, Evaluating, and Designing Part-Time Shoulder Use as a Traffic Management Strategy (February, 2016)
- Coordination of Vertical Clearance Design Exceptions on the Interstate System (04/15/2009)
- Vending Machines In Interstate Rest Areas and Abandonment of Interstate Rest Areas (23 CFR 752 Non-regulatory Supplement) (10/05/1992)
- Guidance on NHS Design Standards and Design Exceptions
Information
- 2016 Interstate Standards (11/06/2018)
- 2011 Green Book (11/12/2015)
- Interstate System Access Informational Guide (08/31/2010)
- Interstate Route Log: The Dwight D. Eisenhower National System of Interstate and Defense Highways - Route Log and Finder List (11/01/2002)
- Access Control on Non-Interstate NHS Freeways (12/08/1997)