Standard specifications for road and bridge, consruction. Adopted by the State Highway Department of Texas January 2, 1951. - [Austin, 1951] - 600 p. illus. 23 cm. Subjects--Topical Terms: Bridges--Specifications--Texas.Pavements--Specifications--Texas.Roads--Specifications--Texas. LC Class. No.: TE24.T4 / A5 1972