CDOT D77A TYPE 24-12 FRAME AND GRATE

LB TYPE 24-12 Slotted Steel Grate and Frame for roadways and highways

Traffic rated frame and grate assembly suitable for city streets and roadways and conforming to the STANDARD PLAN DRAWINGS for a number of cities, counties and agencies including the STATE OF CALIFORNIA (CALTRANS D77B). Support beams are available for structures requiring multiple grates, and the assembly is furnished hot dipped galvanized or uncoated (bare finish).