To pass S. 3155, the federal-aid highway act of 1966.

On Jul 28, 1966, the Senate voted 85–0 (S 3155). Result: passed. By party: Democrats 62–0, Republicans 33–0. It was a bipartisan vote: majorities of both parties voted yes.

During the 89th Congress (1965–1966), Lyndon B. Johnson was president, and Democrats held majorities in both the House and Senate.

Yes: 85
No: 0
Did not vote: 8
Date: Jul 28, 1966

By party

Democrats62 yes · 0 no · 8 didn’t vote
Republicans33 yes · 0 no

Who broke with their party

Every member who voted sided with their party's majority.

The bill

S. 3155: A bill to authorize appropriations for the fiscal years 1968 and 1969 for the construction of certain highways in accordance with title 23 of the United States Code, and for other purposes.

How each senator voted: Yes

Did not vote

Other votes

From Voteview roll call records.

Cite or embed this page

Capitol Receipts, “To pass S. 3155, the federal-aid highway act…: Senate Vote, Jul 28…,” https://www.capitolreceipts.com/vote/89-S-378/to-pass-s-3155-the-federal-aid-highway-act (accessed 2026-10-17).