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American Association of State Highway and Transportation Officials
AASHTO is a non-profit association representing air, road, public, rail and water transportation departments in the 50 US states, the District of Columbia, and Puerto Rico to foster the development, operation, and maintenance of an integrated national transportation system.
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Documents by this publisher
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Series details
Title
Year
Status
Specification M 147-17(2021)
Standard specification for materials for aggregate and soil-aggregate subbase, base, and surface courses
2017
Current
Specification M 154M/M 154-12(2020)
Standard specification for air-entraining admixtures for concrete
2012
Current
Specification M 168-07(2020)
Standard specification for wood products
2007
Current
Specification M 170-20
Standard specification for reinforced concrete culvert, storm drain, and sewer pipe
2020
Withdrawn
Specification M 170-22
Standard specification for reinforced concrete culvert, storm drain, and sewer pipe
2022
Withdrawn
Specification M 170-23
Standard specification for reinforced concrete culvert, storm drain, and sewer pipe
2023
Withdrawn
Specification M 170-24
Standard specification for reinforced concrete culvert, storm drain, and sewer pipe
2024
Current
Specification M 175M/M 175-05
Standard specification for perforated concrete pipe
2005
Withdrawn
Specification M 175M/M 175-23
Standard specification for perforated concrete pipe
2023
Current
Specification M 178M/M 178-20
Standard specification for concrete drain tile
2020
Withdrawn
Specification M 178M/M 178-23
Standard specification for concrete drain tile
2023
Current
Specification M 180-18(2021)
Standard specification for corrugated sheet steel beams for highway guardrail
2018
Withdrawn
Specification M 180-23
Standard specification for steel components for highway guardrail
2023
Current
Specification M 182-05(2021)
Standard specification for burlap cloth made from jute or kenaf and cotton mats
2005
Current
Specification M 190-04
Standard specification for asphalt-coated corrugated metal culvert pipe and pipe-arches
2004
Withdrawn
Specification M 190-22
Standard specification for asphalt-coated corrugated metal culvert pipe and pipe-arches
2022
Current
Specification M 194M/M 194-13
Standard specification for chemical admixtures for concrete
2013
Withdrawn
Specification M 194M/M 194-23
Standard specification for chemical admixtures for concrete
2023
Current
Specification M 199M/M 199-21
Standard specification for precast reinforced concrete manhole sections
2021
Withdrawn
Specification M 199M/M 199-22
Standard specification for precast reinforced concrete manhole sections
2022
Withdrawn
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