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Notice of proposed rulemaking (NPRM); request for comments.

The FHWA proposes to revise certain provisions in 23 CFR part 635 subpart D to address section 5514 of the Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users (SAFETEA-LU) that requires the FHWA to ensure that the States provide for competition with respect to the specification of alternative types of culvert pipes. This action is in addition to the FHWA's guidance memoranda previously issued on this subject.

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