LOADING, DESIGN METHODS AND MATERIALS COMPLY WITH ASTM C1433
Standard laying length = 6'-0"
WWF ASTM A185, fy=65 KSI
Concrete Strength, f'c=5 KSI
Box culvert design and analysis is performed on
the BOX CAR computer program.

This information may be used by qualified design engineers
and customers of The Cretex Companies, Inc.