The objective of this contract is to perform maintenance and improvements on 13 bridges throughout Modoc National Forest. Work will include work on approaches (roadway, embankments, drainage features), channels, substructures (abutments, piers, etc.), superstructures (girders, diaphragms, end walls, bearing devices, etc.), decks (slab, curbs, etc.), wearing surfaces (running planks, etc.), and traffic safety features (bridge railings, approach railings, signing, etc.). Contractor shall furnish all labor, materials, equipment, mobilization, and other incidentals necessary to complete the specified work.