Bannock County

NameLocationStatusDesignYear BuiltYear LostSpan Length (ft.)Total Length (ft.)
Bristol Park Lane BridgeBristol Park Lane over Portnuef RiverOpen to trafficWarren pony truss with all verticals--------
E Merrill Road BridgeEast Merrill Road over Portneuf R;Nw.Mccammon BIntact but closed to all trafficPony truss1925--60.063.0
McCammon BridgeUS 30 over Portneuf River and Union Pacific RailroadReplaced by new bridgeConcrete deck girder1936199072.0584.0
Old US 30 BridgeCo.Rd;Plng#058a over Portneuf R;Ne.Lava BranchIntact but closed to all trafficPony truss1945--60.063.0
Old US 30 Portneuf River BridgeOld US 30 over Portneuf RiverDerelict/abandonedWarren pony truss with alternating verticals--------
Portneuf River BridgeUS 30 over Union Pacific Railroad and Portneuf RiverReplaced by a new bridgePolygonal Warren through truss19492010180.1379.0
West Whitman Street BridgeWhitman S over Portneuf R;Whitman St BranchClosed to all trafficWarren pony truss1924--60.062.0