McLean & Schultz: Structural Engineering & Architecture




Urbita Underpass is an 18 feet wide by 142 feet long, two-span steel girder railroad structure.  The structure, next to Colton Avenue Overcrossing, carries one Southern Pacific Railroad track over Interstate 215.  Two utility lines (one is a gas line approximately 10 inches in diameter) are supported along the south side of the superstructure.
Urbita Street