Specifications include, but are not limited to: repairing existing steel bridge members and welds; abrasive blast cleaning and painting of steel bridge members; removing and disposing of existing timber decking and 9-inch nailer; furnishing new timber decking system on existing steel floor beams with new nailer support assembly; modify-in-place existing bridge rail system; install new support system for existing hanging planters; modifying existing concrete abutments including excavation and backfilling, and removing and resetting brick pavers; removing and restoring miscellaneous historic plaques; and remove and replace existing bridge electrical system. Alternate 1 includes remove existing irrigation system, and furnish and install new irrigation system for hanging and box planters;
