AASHTO M 207M/M 207-2020
Standard Specification for Reinforced Concrete Elliptical Culvert, Storm Drain, and Sewer Pipe
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AASHTO M 207M/M 207-2020
Standard No.
AASHTO M 207M/M 207-2020
Release Date
1970
Published By
The American Road & Transportation Builders Association
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