721.01Breakaway Devices Breakaway devices shall be capable o f supporting all
design loads and shall conform in all respects to the requirements of the AASHTO "Standard Specifications for Structural Supports for Highway Signs, Luminaires and Traffic Signals" and all applicable commentary. Breakaway Support Certification of both breakaway and structural adequacy shall be provided by the Manufacturer. Design calculations or test data of production samples to support certification shall be provided. Breakaway support components shall provide the same or greater structural strength as the support post or pole utilizing the breakaway device.
Sections that cite this one
Breakaway Devices in other states
Get an email when 721 changes
Maine revises spec sections through supplementals and new editions. We check this one every week and email you the day it changes. Free, no account.
Source: Standard Specifications — Highways and Bridges, 2020 Edition. Pages 793–794 of 817. View official source ↗