Policy/Guidance

The FHWA periodically issues regulatory rulemakings, and informational and action memoranda to address issues related to the safety of the National Highway System. Here’s where to find the regulations, policies and guidance relevant to roadway departure safety.

Program Contact

Mary McDonough

202-366-2175

What’s New

Guidance memorandum on the Roadside Design Guide - 4th Edition NEW!

Memorandum - Roadside Safety Hardware-Federal-Aid Reimbursement Eligibility Process NEW!

2009 MUTCD Compliance Dates Revised NEW!

FHWA Technical Advisory T 5040.40: Center Line Rumble Strips NEW!

FHWA Memo: Technical Advisories for Rumble Strips NEW!

Roadway Departure Safety Implementation Plans

Roadway Departure Countermeasures

Roadside Design: Steel Strong Post W-beam. A guidance memo was issued on May 17, 2010 on the height of guardrail for new installations. Guidance regarding existing guardrail will be developed in the next several months, in consultation with AASHTO’s Technical Committee on Roadside Safety.

Pavement Marking Retroreflectivity Notice of Proposed Rulemaking [HTML, PDF]

MUTCD Text of the Proposed Pavement Marking Retroreflectivity Standard

Summary of the MUTCD Pavement Marking Retroreflectivity Standard

Revised Assessment of Economic Impacts of Pavement Marking Retroreflectivity

Publications

Low Cost Treatments for Horizontal Curve Safety

The Safety Edge