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R48937

Congressional Votes on Surface Transportation Authorizations, 1978-2021

Published Jun 2, 2026Updated Jun 4, 2026

The Congressional Research Service is a nonpartisan policy and legal analysis arm of the Library of Congress. CRS reports are written for members of Congress and their staff, not the public — but they’re made available openly through Congress.gov.

Congressional Votes on Surface Transportation Authorizations, 1978-2021 — Informed