Lewis County

NameLocationStatusDesignYear BuiltYear LostSpan Length (ft.)Total Length (ft.)
Alder Creek BridgeWA 508 over Alder CreekOpen to trafficTimber stringer1937--28.987.9
Chehalis River BridgeWA 6 over Chehalis RiverOpen to trafficOpen-spandrel arch1931--184.1324.2
Chehalis River BridgeWA 6 over Chehalis RiverOpen to trafficPolygonal Warren through truss1939--240.21045.0
Chehalis River BridgeMellen Street over Chehalis RiverOpen to trafficThrough truss1959--240.2304.1
Cispus River BridgeFormer USFS Road over Cispus RiverDestroyed in January 2002 floodingHowe through truss19392002200.1416.0
Corn Creek BridgeUS 12 over Corn CreekOpen to trafficSteel arch1967--266.1442.9
Cortright Creek BridgeUS 12 over Cortright CreekOpen to trafficPratt deck truss1983--274.9429.2
Coughlin Road BridgeCoughlin Road over South Fork Newaukum RiverOpen to trafficPolygonal Warren pony truss with alternating verticals1922--81.0100.1
Cowlitz River BridgeUS 12 over Cowlitz RiverOpen to trafficPolygonal Warren through truss1948--240.2554.2
Cowlitz River BridgeUS 12 over Cowlitz RiverOpen to trafficOpen-spandrel arch1968--520.01232.0
Cowlitz River BridgeWA 131 over Cowlitz RiverOpen to trafficPolygonal Warren through truss1949--220.2435.1
Davidson Road BridgeDavidson Road over Tilton RiverOpen to trafficPolygonal Warren pony truss with alternating verticals1924--100.1101.1
Ferrier Road BridgeFerrier Road over Olequa CreekOpen to trafficWarren through truss1924--100.1152.9
Guerrier Road BridgeGuerrier Road over South Fork Newaukum RiverReplaced by a new bridgeWarren pony truss with all verticals1927199680.1157.2
Hendrickson Road BridgeHendrickson Road over Stillwater CreekOpen to trafficWarren pony truss with all verticals1927--80.1157.2
Highway 505 BridgeSR-505 over I-5Open to trafficConcrete tee beam1954--60.0207.0
I-5 - Cowlitz River Bridge (Northbound)I-5 over Cowlitz RiverOpen to trafficPolygonal Warren through truss1953--240.2759.9
I-5 - Cowlitz River Bridge (Southbound)I-5 Southbound over Cowlitz RiverOpen to trafficPolygonal Warren through truss1953--240.2759.9
I-5 - Skookumchuck River Bridge (Northbound)I-5 over Skookumchuck RiverOpen to trafficPolygonal Warren through truss1951--160.1252.0
I-5 - Skookumchuck River Bridge (Southbound)I-5 Southbound over Skookumchuck RiverOpen to trafficPolygonal Warren through truss1951--160.1252.0
Jackson Highway BridgeJackson Highway over Newaukum RiverReplaced by a pre-cast concrete girder bridge in 2010Pratt through truss19262010126.0180.1
Jackson Highway BridgeJackson Highway over Laussier CreekOpen to trafficClosed-spandrel arch1926--27.947.9
Jones Road BridgeJones Road over Chehalis RiverLostTruss19172004103.0103.0
Lake Creek Road BridgeLake Creek Road over Lake CreekOpen to trafficPolygonal Warren pony truss1936--109.9162.1
Leudinghaus Road BridgeLeudinghaus Road over Chehalis RiverDestroyed in December 2007 flooding.Through truss19222007129.9154.9
Mayfield BridgeBridge over Cowlitz RiverInundatedDeck arch--------
Mineral Creek Road BridgeMineral Creek Road over Mineral CreekReplaced by a pre-cast concrete girder bridgeTruss19202005--181.1
Muddy Fork Cowlitz River BridgeStevens Canyon Road over Muddy Fork Cowlitz RiverOpen to trafficDeck arch1952--79.1100.1
Narada Falls BridgeParadise Connection over Paradise RiverOpen to trafficClosed-spandrel arch1928--36.036.0
National Avenue OverpassChamber Way over BNSF RailwayOpen to trafficPony/through plate girder1952--119.1376.0
Nesika BridgeState Road 5 over Cowlitz RiverNo longer existsThrough truss19141967--848.0
Nickel Creek BridgeStevens Canyon Road over Nickel CreekOpen to trafficClosed-spandrel arch1952--77.1104.0
Nisqually Glacier BridgeNisqually Road over Nisqually RiverOpen to trafficDeck plate girder1958--303.2743.1
Nisqually River BridgeWA 7 over Nisqually RiverOpen to trafficWarren through truss1953--200.1247.1
Reservior Road BridgeReservior Road over Chehalis RiverDestroyed in December 2007 floodingHowe through truss1934200792.992.9
Rock Creek BridgeWA 6 over Rock CreekOpen to trafficConcrete tee beam1924--44.9113.9
Rock Creek BridgeWA 6 over Rock CreekOpen to trafficConcrete tee beam1924--40.0108.9
Rock Creek BridgeWA 6 over Rock Creek, Former Northern Pacific Railorad, future Willapa Hills Rail-TrailOpen to trafficConcrete tee beam1930--54.1256.9
Skate Creek Road BridgeSkate Creek Road over Cowlitz RiverOpen to trafficParker through truss1953--250.0392.1
Skookumchuck River BridgeWA 507 over Skookumchuck RiverOpen to trafficPratt through truss1928--149.0186.0
South Fork Chehalis River BridgeWA 6 over South Fork Chehalis RiverReplaced by a new bridge in 2009Open-spandrel arch1925200990.9580.1
South Fork Newaukum River BridgeWA 508 over South Fork Newaukum RiverDisassembled in preparation for move to private propertyWarren pony truss with all verticals1930--89.9196.9
Stevens Creek BridgeStevens Canyon Road over Stevens CreekOpen to trafficConcrete tee beam1940--78.178.1
Toledo BridgeRoad over Cowlitz RiverReplaced by a new bridgePratt through truss18921919----
WA505 Cowlitz River BridgeWA 505 over Cowlitz RiverReplaced by a new bridgeThrough truss19191994180.1731.0
West Street BridgeWest Street over I-5Open to trafficSlab1953--45.9164.1
Willapa Hills Trail - Chehalis River BridgeWillapa Hills Trail over Chehalis RiverOpen to pedestrians onlyPratt through truss----150.0300.0
Willapa Hills Trail - Newaukum River BridgeWillapa Hills Trail over Newaukum RiverOpen to pedestrians onlyPratt through truss1896--100.0100.0