The project generally consists of the construction of an off-ramp from Eastbound I-80 at the San Francisco – Oakland Bay Bridge east of the Yerba Buena Island tunnel, realignment of Southgate Road, widening and improving Hillcrest Road and construction of a bicycle and pedestrian path. The work includes building demolition, construct grading, aggregate base, hot mix asphalt (HMA) paving, concrete bike path, storm drainage, concrete barriers, architectural metal railing, fencing, crash cushions, bridges, mechanically stabilized embankment (MSE) retaining wall, soldier pile retaining wall, soil nail retaining wall, sign structures, signing, striping, traffic signals, water line, joint utility trench and electrical work.