Columbia County

NameLocationStatusDesignYear BuiltYear LostSpan Length (ft.)Total Length (ft.)
0 Black Mnln - Nehalem Highway N BridgeBridge over Nehalem RiverOpen to trafficSlab----150.0150.0
Beaver Creek BridgeOR 47 over Beaver CreekOpen to trafficTimber stringer1936--29.089.9
Beaver Creek BridgeKukkala Road over Beaver CreekReplaced by new bridgeWarren pony truss1915199848.048.0
Beaver Creek BridgeOld Hwy 30 over Beaver CreekOpen to trafficConcrete tee beam1918--34.135.1
Beaver Creek BridgeBeaver Falls Road (Old US 30) over Beaver CreekOpen to trafficConcrete pony/through girder1918--28.960.0
Beaver Creek BridgeBeaver Falls Road (Old US 30) over Beaver CreekOpen to trafficStringer1918--35.169.9
BNSF - Scappoose Bay BridgeBurlington Northern & Sante Fe RR over Scappoose BayOpen to trafficUnknown1958------
Columbia & Nehalem River Railroad Bridge No. 8DemolishedTimber stringer1913------
Columbia & Nehalem River Railroad Kerry Tunnel under CollapsedTunnel1915------
Columbia & Nehalem River Railroad South Olsen Creek TrestleBridge over South Olsen CreekNo longer existsTimber stringer19131938----
Columbia & Nehalem River Railroad US 30 and PNWR overcrssingBridge on Columbia and Nehalem River RailroadTimber stringer19131938----
Crown Z Road BridgeScappoose-Vernonia over Crown Z RoadOpen to trafficSlab1963--24.975.1
East Fork Nehalem River, Scappoose Vernonia RdScappoose Vernonia Road over East Fork Nehalem RiverReplaced by a new bridge in 1952Pony truss--1952----
Elk Creek BridgeLogging road over Elk CreekOpen to traffic, but access is blocked by a locked gate.Slab----100.0100.0
Ford Creek BridgeOR 202 over Ford CreekReplaced by a pre-cast girder bridge in 2006.Timber stringer19342006116.1116.1
J. P. West Road BridgeJ. P. West Road over South Fork Scappoose CreekOpen to trafficTimber stringer1925--17.149.9
Lewis & Clark BridgeWA 433 over Columbia RiverOpen to trafficPratt through truss1929--1200.25478.3
Lyons Creek BridgeOR 202 over Lyons CreekReplaced by a pre-cast concrete girder bridge in 2006Timber stringer1934200694.294.2
Magruder BridgeWatach Drive over Wood CreekExceptionally rare and significant swing bridge destroyed by flooding in 2011. Modern tee beam bridge remains at historic site todayConcrete tee beam2011------
McDonald BridgeMilton Way over Milton CreekReplaced by a pre-cast concrete slab bridge in 2004Truss1914200486.086.0
Nehalem River BridgeOR 47 over Nehalem RiverOpen to trafficParker through truss1938--120.0210.0
Nice Creek ViaductWest C street over Nice CreekOpen to trafficConcrete stringer1911--40.0243.1
NP Globe-kalama FerryFerry over Columbia riverNo longer existsFerry18841908----
PNWR - Clatskanie River BridgePortland & Western Railroad (PNWR) over Clatskanie RiverOpen to trafficWarren through truss1897--182.0223.0
Portland & Southwestern Railroad TunnelPortland and Southwest Railroad under Derelict/abandoned; tracks removed around 1943Tunnel1910----1712.0
Prescott point viaductBridge on Former US 30Derelict/abandonedConcrete tee beam1918------
PWNR tide creek bridgeBridge over Tide CreekOpen to trafficDeck plate girder--------
Rock Creek BridgeOR 47 over Rock CreekOpen to trafficConcrete stringer1930--55.1139.1
Rock Creek, Keasey Rd.Keasaey Road over Rock CreekReplaced by a new bridge in 1954Pony truss--1954----
Tide Creek BridgeU.S. 30 Frontage Road over Tide CreekOpen to trafficStringer1920--29.990.9
Wesport Sough BridgeRoute 409 over Wesport SloughNo longer existsUnknown1928------
Westport Tunnel under Derelict/abandonedTunnel--------
Yeon and Pelton inclineNo longer existsTimber stringer--------