Nevada County

NameLocationStatusDesignYear BuiltYear LostSpan Length (ft.)Total Length (ft.)
Ancho Erie Mine Road BridgeAncho Erie Mine Road over Poorman Creek Tributary RavineOpen to trafficTimber stringer--------
Auburn Road BridgeAuburn Road over Wolf CreekNo longer existsPony truss1915200465.967.9
Bowman Lake Road BridgeBowman Lake Road, Forestry Rd 18 over South Fork Yuba RiverReplaced by new bridgeUnknown------90.0
Bridgeport Covered Bridge 05-29-01Pleasant Valley Road over South Fork Yuba RiverClosed to all traffic as of October 21, 2011Howe through truss1862--208.0229.0
Diggins Hill BridgeDiggins Hill over Bear River (Dutch Flat Reservoir Spillway)Open to trafficSteel stringer--------
Dog Bar RoadDog Bar Road over Bear RiverOpen to trafficGirder1935--80.1194.9
Donner Creek Trail BridgeTrail over Donner CreekOpen to pedestrians onlyUnknown--------
Donner Pass Road BridgeDonner Pass Road over Donner SummitOpen to trafficOpen-spandrel arch1924--117.1241.2
Eagle Bird Mine BridgeMaybert Road/Eagle Bird Mine Road over South Yuba RiverDestroyedUnknown--------
Edwards Crossing BridgeBloomfield Road over South Yuba RiverOpen to trafficSteel arch1904--113.9168.0
Freeman's Crossing BridgeState Route 49 over Middle Yuba RiverReplaced by new bridgeOpen-spandrel arch19211994----
Gault BridgeSouth Pine Street over Deer CreekOpen to trafficSteel arch1903--149.9299.9
Hirschdale Road BridgeOld Hirschdale Road over Truckee RiverOpen to pedestriansParker through truss----136.0136.0
Hirschdale Road-Truckee River BridgeHirschdale Road over Truckee RiverOpen to trafficConcrete tee beam1926--60.0250.0
Hirschdale Road-Up Rr, Bnsf Ry, & Amtrak BridgeHirschdale Road over Up Rr, Bnsf Ry, & AmtrakOpen to trafficConcrete tee beam1926--57.1172.9
Humbug Creek BridgeRelief Hill Road over Humbug CreekOpen to trafficTimber stringer1952--21.02.3
Maybert Road BridgeMaybert Road over Canyon CreekIn process of being relocated to Nevada City for pedestrians.Half-hip Pratt pony truss1895201760.062.0
Middle Yuba River BridgeUnnamed Dirt Road over Middle Yuba RiverCollapsedPratt pony truss--------
Old Spenceville BridgeSpenceville Road over Dry CreekDestroyed, possibly by flood. Only pier foundations and concrete chunks remain.Unknown--1920----
Pine Street Bridge (Old)Pine Street over Deer CreekReplaced by a new bridgeWire suspension18621903----
Plumbago Road BridgePlumbago Rd over Middle Fork Yuba RiverOpen to trafficPolygonal Warren pony truss with all verticals1935----105.0
Polaris Arch BridgeGlenshire Drive over Truckee RiverNo longer existsClosed-spandrel arch19252001160.1397.0
Poorman Creek BridgeNorth Bloomfield Graniteville Rd over Poorman CreekOpen to trafficSteel stringer1930--28.932.2
Purdon Crossing BridgePurdon Road over South Yuba RiverOpen to trafficPratt half-through truss1889--145.0191.9
Rector Road BridgeRector Road over Rock CreekOpen to trafficSteel stringer1915--25.929.9
Small Concrete Spenceville Road Pedestrian BridgeSpenceville Road over Little Dry CreekOpen to pedestrians as part of trail. May be crossed by authorized vehicles.Concrete stringer1920------
Small Wooden Spenceville Road BridgeSpenceville Road over Tributary of Dry CreekOpen to trafficTimber stringer1920------
South Yuba River BridgeOld Hwy 49 over South Yuba RiverPedestrian traffic only, replaced by new bridgeOpen-spandrel arch1921--129.9191.9
SP - Summit Tunnels 6,7 and 8former Central Pacific (later SP) Railroad under AbandonedTunnel18681993--10322.0
Spenceville BridgeSpenceville Road over Dry CreekOpen to pedestrians as part of trail. May be crossed by authorized vehicles.Closed-spandrel arch1920------
Truckee River Railroad BridgeUnion Pacific BNSF Railroad over Truckee RiverReplaced by new bridgeHowe through truss--------
Tyler-Foote Crossing BridgeTyler Foote Crossing Road over Middle Fork Yuba RiverOpen to trafficDeck plate girder--------
UP - CA 89 OverpassCA 89 over Union Pacific RailroadOpen to trafficClosed-spandrel arch1929--76.142.0
UP - Iceland BridgeUnion Pacific Railroad over Truckee RiverOpen to trafficCamelback through truss1907--192.0192.0
UP - Little Truckee River BridgeUnion Pacific Railroad over LIttle Truckee RiverOpen to trafficClosed-spandrel arch--------
UP - Tunnel 35Union Pacific Railroad under Open to trafficTunnel1924----738.0
UP - Tunnel 36Union Pacific Railroad under Open to trafficTunnel1924----326.0
UP - Tunnel 37Union Pacific Railroad under Open to trafficTunnel1925----411.0
Wolf Creek Pedestrian Bridge at Northstar Mine MusemTrail over Wolf CreekOpen to pedestrians onlyConcrete pony arch--------