This short timber bridge is only 12′ long to span a 10′ (between the abutments) creek. This bridge is rated to a CL625 rating, for 64,000 kgs. Basically this is any traffic that would normally be on the highway, including septic trucks, garbage trucks and fire trucks. This is being used on a residential driveway.  This bridge is supplied in 2 pieces 7′ wide x 12′ long. The galvanized rods in the pictures are put through after placement.