I-205 Mill Plain Interchange

Scope of work: This Contract provides for the improvement of I-205 by seismically retrofitting Bridge Nos. 205/10 and 205/14, building ES Ramp bridge, retaining walls, noise walls, constructing roundabout, cantilever sign structures, installing illumination, intelligent transportation system, traffic signal system, storm water conveyance system, storm water treatment facilities, grading, surfacing, paving with HMA, pavement marking, signing, utility relocation, utility upgrades and other work. Specifications: Div 2 - Earthwork Div 5 - Surface Treatments and Pavements Div 6 - Structures Div 7 - Drainage Structures, Storm Sewers, Sanitary Sewers, Water Mains, and Conduits Div 8 - Miscellaneous Construction Div 9 - Materials