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Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000


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FHWA Home / Safety / Roadway Departure / Status of AASHTO MASH Implementation

Status of AASHTO MASH Implementation - Long Description

First pie graph showing Number of states with policy/process for w-beam barriers and cast-in-place concrete barriers by December 31, 2017; 11: In place, 40: Expected by date, 1: Expected by a later date

Second pie graph showing Number of states with policy/process for w-beam terminals by
June 30, 2018; 8: In place, 43: Expected by date, 1: Expected by a later date

Third pie graph showing Number of states with policy/process for cable barriers, cable terminals, and crash cushions by December 31, 2018; 2: In place, 43: Expected by date, 7: Expected by a later date

Fourth pie graph showing Number of states with policy/process for bridge rails, transitions, all other longitudinal barriers, all other terminals, sign supports and all other breakaway hardware by December 31, 2019; 2: In place, 43: Expected by date, 7: Expected by a later date

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Page last modified on July 27, 2017
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Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000