US Bridges

Slab bridges in Washington

A solid, flat concrete slab that acts as both the supporting structure and the roadway surface. Common for short crossings. Washington has 1,500 of them, 17.6% of its bridges. Nationally this type accounts for 13.2% of all bridges.Compare states for this type.

Slab bridges
1,500
Poor condition
4%
55 bridges
Average age
49.6 yrs
Combined length
29 mi

Busiest slab bridges in Washington

Top 200 by daily traffic
BridgeCountyLocationBuiltTypeLengthDaily trafficCondition
I-5 over S 259th Pl
No. 0006186A0000000
King County5.6 N JCT SR 181960Slab162 ft104,261Good
I-5 over S 259th Pl
No. 0006186B0000000
King County5.6 N JCT SR 181960Slab162 ft104,261Fair
I-5 over Military RD Rose ST
No. 0007617C0000000
King County2.2 N JCT SR 9001966Slab161 ft103,312Good
I-5 over Military RD Rose ST
No. 0007617D0000000
King County2.2 N JCT SR 9001966Slab149 ft103,312Fair
I-5 over Wapato Creek
No. 0006379A0000000
Pierce County1.4 N JCT SR 1671960Slab60 ft97,641Good
I-5 over Wapato Creek
No. 0006379B0000000
Pierce County1.4 N JCT SR 1671960Slab60 ft97,641Good
I-5 over Lucile ST
No. 0007734B0000000
King County3.9 N JCT SR 9001966Slab172 ft96,847Poor
I-5 over Lucile ST
No. 0007734C0000000
King County3.9 N JCT SR 9001966Slab190 ft96,847Fair
I-5 over Terrain
No. 0007741A0000000
King County5.2 N JCT SR 9001966Slab746 ft96,609Fair
I-5 over Terrain
No. 0007741B0000000
King County5.2 N JCT SR 9001967Slab746 ft96,609Fair
I-5 over Terrain
No. 0007741C0000000
King County5.6 N JCT SR 9001966Slab872 ft96,609Fair
I-5 SB over Terrain
No. 0007741D0000000
King County5.6 N JCT SR 9001967Slab6,584 ft96,609Fair
I-5 NB over Terrain
No. 0007741E0000000
King County5.8 N JCT SR 9001966Slab5,762 ft96,609Fair
I-5 over Hylebos Creek
No. 0006361B0000000
Pierce County1.3 N JCT SR 991960Slab78 ft96,536Good
I-5 over Hylebos Creek
No. 0006361C0000000
Pierce County1.3 N JCT SR 991960Slab78 ft96,536Good
I-5 over Hylebos Creek
No. 0006379C0000000
Pierce County1.7 N JCT SR 991960Slab402 ft96,536Good
I-5 over Hylebos Creek
No. 0006379D0000000
Pierce County1.7 N JCT SR 991960Slab322 ft96,536Good
I-5 Northbound over Hylebos Creek
No. 0019540L0000000
Pierce County1.2 N JCT SR 992023Slab81 ft96,536Good
I-5 Southbound over Hylebos Creek
No. 0019540M0000000
Pierce County1.2 N JCT SR 992023Slab81 ft96,536Good
I-5 over S 336th ST
No. 0006094C0000000
King County0.8 N JCT SR 181959Slab156 ft92,438Fair
I-5 over Metro Access
No. 0013302A0000000
King County0.9 N JCT SR 5231990Slab40 ft92,302Good
I-5 over Owr N RR
No. 0005285A0000000
Thurston County1.0 N JCT US 1011957Slab63 ft69,477Fair
Westbound I-90 over S Transit RR Lakeview a
No. 0013168A0000000
King County1.5 E JCT I-51989Slab269 ft68,544Good
I-5 over Quilceda Creek
No. 0004352A0000000
Snohomish County0.9 N JCT SR 5281953Slab112 ft68,535Good
I-5 over Quilceda Creek
No. 0008753B0000000
Snohomish County0.9 N JCT SR 5281971Slab712 ft68,535Fair
I-5 over Clover Creek
No. 0005523B0000000
Pierce County10.9 N Thurston CO1957Slab69 ft67,232Fair
I-5 over Pendleton Ave
No. 0005394B0000000
Pierce County4.4 N Thurston CO1957Slab39 ft64,714Fair
I-90 over S Havana ST
No. 0005453E0000000
Spokane County3.0 E JCT US 21957Slab66 ft62,117Fair
I-90 over S Altamont ST
No. 0005453A0000000
Spokane County1.7 E JCT US 21957Slab66 ft58,628Good
I-5 over NE 179th ST
No. 0006510A0000000
Clark County2.0 N JCT I-2051961Slab124 ft56,125Fair
I-5 over NE 179th ST
No. 0008055A0000000
Clark County2.0 N JCT I-2051966Slab124 ft56,125Fair
I-405 over North Creek
No. 0008375B0000000
King County0.6 N JCT SR 5221968Slab114 ft55,889Good
SR 18 over W Valley Hwy(old SR 181)
No. 0005433B0000000
King County2.3 E JCT I-51957Slab114 ft52,049Good
I-5 over Linwood Ave
No. 0004887A0000000
Thurston County4.0 N JCT SR 1211955Slab53 ft51,489Good
I-205 over E-N Ramp
No. 0009857D0000000
Clark County0.5 N Oregon1976Slab38 ft51,099Good
I-5 over Portage Creek
No. 0005440A0000000
Snohomish County1.9 N JCT SR 5311957Slab121 ft47,995Fair
I-5 over Portage Creek
No. 0008631B0000000
Snohomish County1.9 N JCT SR 5311970Slab120 ft47,995Good
I-90 over Issaquah Creek
No. 0008573A0000000
King County0.9 E JCT SR 9001970Slab126 ft46,269Good
I-90 over Issaquah Creek
No. 0008573B0000000
King County0.9 E JCT SR 9001970Slab126 ft46,269Good
SR 7 (pacific Ave) over SR 512
No. 0007024A0000000
Pierce County5.2 N JCT SR 5071963Slab113 ft41,537Good
WB I-90 over Tibbetts Creek
No. 0016658A0000000
King County5.4 E JCT I-4052004Slab47 ft40,835Good
EB I-90 over Tibbetts Creek
No. 0016658B0000000
King County5.4 E JCT I-4052004Slab47 ft40,835Good
I-5 Nbcd Ramp over Terrain
No. 0007686C0000000
King CountyJCT I-901965Slab151 ft40,483Good
SR 303 over Callahan Drive
No. 0005770A0000000
Kitsap County1.4 N JCT SR 3041958Slab38 ft40,390Good
I-5 over Orchard Dr/Squalicum CR
No. 0005666A0000000
Whatcom County0.6 N JCT SR 5421958Slab291 ft39,925Fair
I-5 over Orchard Dr/Squalicum CR
No. 0005666B0000000
Whatcom County0.6 N JCT SR 5421958Slab291 ft39,925Fair
I-5 over Salzer Creek
No. 0003936A0000000
Lewis County2.2 N JCT SR 61951Slab140 ft38,131Fair
SR 512 over I-5
No. 0005655A0000000
Pierce County12.7 N Thurston CO1958Slab211 ft37,302Fair
I-5 over Owl Creek
No. 0009136A0000000
Cowlitz County14.7 N JCT SR 5031972Slab128 ft36,932Good
I-5 over Owl Creek
No. 0009136B0000000
Cowlitz County14.7 N JCT SR 5031972Slab128 ft36,932Good
NE 124th ST over RAMP/120th Ave
No. 0013716A0000000
King County5.5 N JCT SR 5201990Slab36 ft35,856Good
SR 512 over Park Ave
No. 0007024C0000000
Pierce County2.0 E JCT I-51963Slab67 ft34,697Good
NB Airport Expy over Nae Aoa Tunnel
No. 088544000000000
King County0.1 Mile N of S 170th ST2010Slab58 ft34,200Good
I-90 over E Fk Issaquah CR
No. 0004040F0000000
King County5.6 E JCT SR 9001951Slab52 ft34,108Fair
I-5 over 44th Ave NW
No. 0005422A0000000
Snohomish County4.1 N JCT SR 5321957Slab119 ft33,933Fair
I-5 over 44th Ave NW
No. 0008879C0000000
Snohomish County4.1 N JCT SR 5321971Slab138 ft33,933Fair
I-90 over Game Crossing
No. 0009900A0000000
King County1.3 E JCT SR 181976Slab80 ft33,803Poor
I-90 over Game Crossing
No. 0009900B0000000
King County1.3 E JCT SR 181976Slab80 ft33,803Fair
I-5 over Hill Ditch
No. 0005422B0000000
Skagit County2.1 N Snohomish CO1957Slab106 ft33,686Fair
I-5 over Hill Ditch
No. 0008650A0000000
Skagit County2.1 N Snohomish CO1970Slab122 ft33,686Fair
I-5 over Iowa ST
No. 0005468A0000000
Whatcom County3.1 N JCT SR 111957Slab138 ft33,565Fair
I-5 over Whatcom Creek
No. 0005525A0000000
Whatcom County2.9 N JCT SR 111957Slab119 ft33,565Fair
I-5 over Whatcom Creek
No. 0005525B0000000
Whatcom County2.9 N JCT SR 111957Slab154 ft33,565Fair
I-5 over Kentucky ST
No. 0005642A0000000
Whatcom County3.2 N JCT SR 111958Slab130 ft33,565Good
I-5 over SR 532/268th ST NE
No. 0005423A0000000
Snohomish County4.0 N JCT SR 5301957Slab135 ft33,442Fair
I-5 over SR 532 / 268th ST NE
No. 0008879A0000000
Snohomish County4.0 N JCT SR 5301971Slab135 ft33,442Fair
SR 99 over N 63rd ST
No. 0001673A0000000
King County9.8 N JCT SR 5091932Slab73 ft33,359Fair
I-5 over Scatter Creek
No. 0017465C0000000
Thurston County2.0 N JCT US 122010Slab86 ft33,313Good
I-5 over 300th ST Nw/Freeborn RD
No. 0005423B0000000
Snohomish County2.4 N JCT SR 5321957Slab119 ft33,190Fair
I-5 over Gages Slough
No. 0004795B0000000
Skagit County1.7 N JCT SR 5381954Slab104 ft32,965Good
I-5 over Gages Slough
No. 0004795C0000000
Skagit County1.7 N JCT SR 5381954Slab104 ft32,965Good
I-5 over Dillenbaugh Creek
No. 0011430A0000000
Lewis County6.8 N JCT SR 5081952Slab162 ft32,739Good
SR 7 over Clover Creek
No. 0003470A0000000
Pierce County3.7 N JCT SR 5071929Slab23 ft31,999Fair
74th - 72nd ST over S-W Ramp
No. 0013207A0000000
Pierce County2.1 N JCT SR 5121988Slab54 ft31,732Fair
Coal Creek Parkway over Coal Creek
No. 088702000000000
King County1.3 MI E of SR-4052014Slab51 ft31,258Fair
SR 167 over S-E Ramp
No. 0009075B0000000
Pierce County1.5 N JCT SR 1611973Slab161 ft31,198Good
SR 167 over S-E Ramp
No. 0013042A0000000
Pierce County1.5 N JCT SR 1611987Slab150 ft31,198Good
SR 516 over Wetlands
No. 0014178A0000000
King County2.9 E JCT SR 5151994Slab532 ft31,133Good
I-90 over Mercer Slough
No. 0008610C0000000
King County6.4 E JCT I-51970Slab1,723 ft31,000Fair
Holman RD NW over 8th Ave NW
No. 085624000000000
King CountyHolman RD NW & 8th Ave NW1975Slab67 ft30,500Fair
SR 202 over Evans Creek
No. 0017030A0000000
King County1.7 E JCT SR 5202007Slab70 ft30,193Good
Front ST N. over E.Fk.Issaquah Ck.
No. 085466000000000
King County0.3 MI S of I-901970Slab41 ft30,000Fair
Alder Street over Parker Horn
No. 085202000000000
Grant CountyMoses Lake City1958Slab148 ft29,630Fair
S 56th ST over I-5
No. 0005831A0000000
Pierce County3.2 N JCT SR 5121958Slab208 ft29,346Fair
SR 9 over Snohomish R Overflow
No. 0006347A0000000
Snohomish County1.9 N JCT SR 961960Slab371 ft29,011Fair
SR 14 over Quarry RD
No. 0005044A0000000
Clark County3.5 E JCT I-2051957Slab28 ft28,694Fair
Spanaway Loop RD S over Clover Creek
No. 086064000000000
Pierce County1.0 S JCT SR 5121993Slab39 ft28,600Good
I-5 over Drainage Ditch
No. 0007216A0000000
Skagit County0.6 N JCT SR 111963Slab68 ft28,272Fair
I-5 over Joe Leary Slough
No. 0007216B0000000
Skagit County0.6 N JCT SR 111964Slab68 ft28,272Fair
Gravelly Lake DR over Bnrr (np)
No. 0005943B0000000
Pierce County9.7 N Thurston CO1959Slab27 ft27,805Poor
NB SR 16 over Burley-Ollala RD
No. 0017550A0000000
Kitsap County2.0 N Pierce CO2009Slab76 ft27,161Good
SB SR 16 over Burley-Ollala RD
No. 0017550B0000000
Kitsap County2.0 N Pierce CO2009Slab76 ft27,161Good
I-5 over Northwest Ave
No. 0005704A0000000
Whatcom County0.8 N JCT SR 5391958Slab154 ft26,759Fair
I-5 over Northwest Ave
No. 0005704B0000000
Whatcom County0.8 N JCT SR 5391958Slab154 ft26,759Fair
SR 18 over Soos CR
No. 0006068D0000000
King County6.7 E JCT SR 1641959Slab120 ft26,257Good
I-5 over Transmt. Oil Pipeline
No. 0009375A0000000
Whatcom County5.0 N JCT SR 5391972Slab32 ft26,177Good
I-82 over Beech ST
No. 0006967C0000000
Yakima County2.5 E JCT US 121962Slab47 ft25,909Good
I-82 over Beech ST
No. 0006967D0000000
Yakima County2.5 E JCT US 121962Slab47 ft25,909Good
US 2 over French Creek
No. 0003386C0000000
Snohomish County5.4 E JCT SR 91948Slab82 ft25,899Fair
US 2 over Farm RD & Drain Ditch
No. 0003386D0000000
Snohomish County5.7 E JCT SR 91948Slab82 ft25,899Good
I-5 over Samish River Pvt RD
No. 0007141A0000000
Skagit County2.9 N JCT SR 111963Slab187 ft25,876Fair
I-5 over Samish River Pvt RD
No. 0007141B0000000
Skagit County2.9 N JCT SR 111963Slab187 ft25,876Fair
I-5 over Drainage Ditch
No. 0007216C0000000
Skagit County2.4 N JCT SR 111964Slab152 ft25,876Fair
I-5 over Drainage Ditch
No. 0007216D0000000
Skagit County2.4 N JCT SR 111964Slab152 ft25,876Fair
SR 18 over F ST SE
No. 0005972A0000000
King County0.2 E JCT SR 1641958Slab66 ft25,441Good
SR 18 over SR 164
No. 0006066A0000000
King County1.3 E JCT SR 1671959Slab82 ft25,441Good
I-82 over Overflow Channel
No. 0006195B0000000
Yakima County0.6 E JCT US 121960Slab160 ft25,406Fair
I-82 over Overflow Channel
No. 0006195C0000000
Yakima County0.6 E JCT US 121960Slab160 ft25,406Fair
Avondale Road NE over Cottage Lake Creek
No. 086333000000000
King County1.8 MI E of SR-2021994Slab37 ft25,321Fair
NE 195th Street over North Creek
No. 085052000000000
King County0.1 E SR 4051984Slab49 ft25,173Fair
US 2 over S-E Ramp
No. 0008085A0000000
Snohomish CountyJCT I-51967Slab39 ft25,126Good
SR 167 over Clarks Creek
No. 0008682A0000000
Pierce County3.7 N JCT I-51970Slab131 ft25,053Good
I-90 over 424th Ave SE
No. 0010124A0000000
King County1.5 E JCT SR 2021976Slab120 ft24,954Fair
I-90 over 424th Ave SE
No. 0010124B0000000
King County1.5 E JCT SR 2021976Slab120 ft24,954Fair
I-5 Sbcd over Terrain
No. 0007686D0000000
King CountyJCT I-901967Slab729 ft24,462Fair
I-5 over Friday Creek
No. 0007260D0000000
Skagit County11.1 N JCT SR 111964Slab112 ft24,230Good
I-5 over Friday Creek
No. 0007260E0000000
Skagit County11.1 N JCT SR 111964Slab112 ft24,230Good
I-5 over Padden Creek
No. 0019493B0000000
Whatcom County7.6 N Skagit CO2021Slab68 ft24,069Good
I-5 over Padden Creek
No. 0019493C0000000
Whatcom County7.6 N Skagit CO2021Slab68 ft24,069Good
Union Hill Road over Bear Creek
No. 086194000000000
King County0.1 W Avondale RD1994Slab113 ft23,866Fair
Issaquah F.C. Road over Old Vaughn Hill Road
No. 079626000000000
King County0.2 MI NE of I-901985Slab37 ft23,000Fair
SR 509 over Hylebos Creek
No. 084942000000000
Pierce County4.1 N JCT I-7051967Slab97 ft22,574Good
SR 167 over Milwaukee Ave
No. 0009075A0000000
Pierce County0.5 N JCT SR 1611972Slab143 ft22,420Good
SR 167 over Milwaukee Ave
No. 0014126A0000000
Pierce County0.5 N JCT SR 1611993Slab155 ft22,420Good
I-5 over Terrain
No. 0007741K0000000
King County5.6 N JCT SR 9001967Slab406 ft22,370Fair
I-90 over Mercer Slough
No. 0008610D0000000
King County6.4 E JCT I-51970Slab1,871 ft22,361Fair
I-5 over SR 11 (connelly Ave)
No. 0006928B0000000
Whatcom County8.1 N Skagit CO1962Slab169 ft22,194Good
I-5 over SR 11 (connelly Ave)
No. 0006928C0000000
Whatcom County8.1 N Skagit CO1962Slab169 ft22,194Fair
3rd ST SW over A ST SW
No. 087195000000000
King County0.3 Miles West of SR-182002Slab69 ft22,000Fair
US 101 over Mud Bay
No. 0005677A0000000
Thurston County1.3 S JCT SR 81958Slab290 ft21,984Fair
US 101 over Mud Bay
No. 0005677B0000000
Thurston County1.3 S JCT SR 81958Slab290 ft21,984Fair
SR 528 over Allen Creek
No. 0013188A0000000
Snohomish County0.6 E JCT SR 5291988Slab100 ft21,729Good
S 84th ST over I-5
No. 0005667C0000000
Pierce County1.4 N JCT SR 5121958Slab141 ft21,134Fair
Airport RD over Airforce RD
No. 081863000000000
Snohomish County0.79 S JCT SR 5261967Slab31 ft21,004Fair
Broadway over BNSF Railway
No. 088835000000000
Snohomish County1.4 N JCT I-52016Slab115 ft20,800Good
98 Ave NE over Forbes Creek
No. 085561000000000
King County1.5 MI N Central W1974Slab245 ft20,400Good
Freya ST over I-90
No. 0005453D0000000
Spokane County2.4 E JCT US 21957Slab112 ft20,325Fair
State Route 181 over Mill CR
No. 0004718A0000000
King County0.1 MI N of S 277th ST1954Slab60 ft20,000Fair
Thor ST over I-90
No. 0005453C0000000
Spokane County2.3 E JCT US 21957Slab112 ft19,798Poor
US 101 over Chicken Coop Creek
No. 0019694D0000000
Clallam County25.5 E JCT SR 1172024Slab62 ft19,244Good
SR 20 over State Park Road/Trail
No. 000000JG0000000
Island County25.2 E JCT SR 5251935Slab21 ft18,797Good
83rd Ave S over Cattle Crossing
No. 085850000000000
King County0.7 MI E of SR-1671990Slab62 ft18,758Fair
US 101 over Jimmycomelately Creek
No. 002003790000000
Clallam County24.4 E JCT SR 1172004Slab119 ft18,344Good
NE Burton RD over Burnt Bridge Creek
No. 087719000000000
Clark County0.1 E of NE 86th Ave2005Slab30 ft18,282Good
SR 224 over Overflow
No. 0014085C0000000
Benton County9.7 E JCT I-821993Slab80 ft18,133Good
NE 116th ST over Railroad
No. 0018053A0000000
King County0.1 W I-4052012Slab129 ft18,100Good
Alabama ST over I-5
No. 0005663A0000000
Whatcom County3.5 N JCT SR 111958Slab162 ft17,997Fair
Martin Way East over Mc Allister Creek
No. 086522000000000
Thurston County.23 M SW of Nisqually Cu2000Slab118 ft17,895Fair
Martin Way E over Slough
No. 086523000000000
Thurston County.19 M SW of Nisqually Cut2000Slab118 ft17,895Good
SR 27 over Missouri Flat CR
No. 0004989A0000000
Whitman County0.3 N JCT SR 2701955Slab64 ft17,702Fair
SR 20 over Ped Trail
No. 0005166A0000000
Jefferson County1.25 E JCT SR 191956Slab228 ft17,453Good
I-5 Ramp over Cmstpp RR
No. 0007326F0000000
Pierce County0.2 N JCT I-51964Slab38 ft17,238Good
I-90 over Kachess River
No. 0005702A0000000
Kittitas County14.8 E JCT SR 9061958Slab150 ft17,108Poor
I-90 EB Temp Align over W Sparks RD
No. 0019558T0000000
Kittitas County14.3 E JCT SR 9062020Slab49 ft17,108Good
Mill Creek Road over Penny Creek
No. 087573000000000
Snohomish County500 E of SR 5272007Slab28 ft17,100Good
US 395 over 4th Ave
No. 0005741A0000000
Benton County3.6 N JCT I-821958Slab119 ft16,878Fair
I-90 over Little Creek
No. 0006883C0000000
Kittitas County21.9 E JCT SR 9061962Slab45 ft16,832Fair
I-90 over Big CR
No. 0007016A0000000
Kittitas County20.6 E JCT SR 9061962Slab55 ft16,832Good
I-90 over Big CR
No. 0009428A0000000
Kittitas County20.6 E JCT SR 9061973Slab55 ft16,832Fair
I-90 over Little Creek
No. 0009428B0000000
Kittitas County21.9 E JCT SR 9061973Slab45 ft16,832Good
W 5th Avenue over Bnrr
No. 085227000000000
Thurston County5th Avenue1958Slab142 ft16,790Fair
SR 529 over SR 529/E Marine View DR
No. 0004788A0000000
Snohomish County4.5 N JCT SR 529 Spur1955Slab64 ft16,286Good
SR 529 over SR 529/E Marine View DR
No. 0004788B0000000
Snohomish County4.5 N JCT SR 529 Spur1955Slab64 ft16,286Good
SR 27 over I-90
No. 0010792A0000000
Spokane County17.7 N JCT SR 2781978Slab118 ft16,203Good
SR 27 over I-90
No. 0010792B0000000
Spokane County17.7 N JCT SR 2781956Slab118 ft16,203Fair
Harrison Ave over Skookumchuck River
No. 085034000000000
Lewis County00.0 Jct. W First S1968Slab125 ft16,139Good
I-90 over Cascade Canal Overflow
No. 0008036A0000000
Kittitas County17.3 E JCT SR 9701967Slab321 ft15,974Fair
I-90 over Cascade Canal Overflow
No. 0008036B0000000
Kittitas County17.3 E JCT SR 9701967Slab321 ft15,974Fair
SR 3 over Deer Creek
No. 0005604B0000000
Mason County9.0 N JCT US 1011957Slab71 ft15,878Good
SR 3 over Cranberry Creek
No. 0005604A0000000
Mason County8.6 N JCT US 1011957Slab71 ft15,815Fair
SR 3 over Johns Creek
No. 0003458A0000000
Mason County6.6 N JCT US 1011948Slab82 ft15,751Fair
I-90 over Reeser Creek
No. 0008200A0000000
Kittitas County1.4 E JCT US 971967Slab120 ft15,658Fair
I-90 over Reeser Creek
No. 0008200B0000000
Kittitas County1.4 E JCT US 971967Slab120 ft15,658Fair
I-90 over Wilson Creek
No. 0008200E0000000
Kittitas County3.1 E JCT US 971967Slab118 ft15,658Fair
I-90 over Wilson Creek
No. 0008200F0000000
Kittitas County3.1 E JCT US 971967Slab118 ft15,658Poor
SR 522 over Elliott RD
No. 0006980A0000000
Snohomish County6.3 E JCT SR 91963Slab145 ft15,631Good
SR 522 over Wildlife Crossing
No. 0018128E0000000
Snohomish County7.9 E JCT SR 92012Slab27 ft15,631Good
SR 18 over Carey Creek Tributary
No. 0014567I0000000
King County3.9 E JCT SR 1691995Slab64 ft15,522Good
SR 203 over Haskell Slough
No. 0005294A0000000
Snohomish County5.1 N King CO1957Slab254 ft15,411Fair
70th Ave E over Hylebos Creek
No. 0006480C0000000
Pierce County1.0 N JCT SR 991962Slab84 ft15,300Good
Portland Ave over SR 512
No. 0007769E0000000
Pierce County1.5 E JCT SR 71965Slab131 ft15,135Fair
SR 202 over Evans Creek
No. 0017030C0000000
King County2.4 E JCT SR 5202006Slab70 ft15,091Good
SR 507 over Yelm Creek
No. 0013004A0000000
Thurston County1.2 N JCT SR 5101986Slab26 ft15,046Good
Covington-Swyr RD over Jenkins Creek
No. 084834000000000
King County0.7 MI SE of SR-5161929Slab49 ft15,015Fair
I-90 over West Side Canal
No. 0007904A0000000
Kittitas County14.7 E JCT SR 9701966Slab38 ft14,959Poor
I-90 over West Side Canal
No. 0007904B0000000
Kittitas County14.7 E JCT SR 9701966Slab31 ft14,959Good
SR 20 over Higgins Slough
No. 0008453A0000000
Skagit County1.2 E JCT SR 5361968Slab74 ft14,588Good
SR 20 over Higgins Slough
No. 0008453B0000000
Skagit County2.2 E JCT SR 5361968Slab72 ft14,588Good
SR 20 over Higgins Slough
No. 0017484A0000000
Skagit County2.2 E JCT SR 5362008Slab74 ft14,588Good
SR 204 over Ebey Slough
No. 0008176B0000000
Snohomish CountyJCT US 21967Slab202 ft14,511Good
Main ST Union Gap over Wide Hollow Creek
No. 0002661C0000000
Yakima County15.0 N JCT SR 221941Slab23 ft14,370Good
SR 14 over E-6th Ramp
No. 0007595A0000000
Clark County6.3 E JCT I-2051965Slab64 ft14,366Good
228th ST SW over North Creek
No. 086828000000000
Snohomish County0.5 E Int I4051999Slab42 ft14,319Good
Gravelly Lake Driv over I-5
No. 0005943A0000000
Pierce County9.7 N Thurston CO1959Slab145 ft14,297Fair
Spring ST Ramp over I-5 SB Col
No. 0007110J0000000
King County1.1 N JCT I-901964Slab170 ft14,032Fair
Klickitat Drive over SB Southcenter Pkwy
No. 088536000000000
King CountyAt Southcenter Parkway2012Slab31 ft14,024Fair
I-82 over N First ST / SR 823
No. 0006195A0000000
Yakima County1.0 E JCT SR 8231959Slab163 ft13,950Fair
SR 104 over Apple Tree Cove
No. 0013159A0000000
Kitsap County9.1 E JCT SR 31986Slab440 ft13,866Good
Steele ST over SR 512
No. 000000PB0000000
Pierce County0.6 E JCT I-51975Slab138 ft13,792Good
Steele ST over SR 512
No. 0005985A0000000
Pierce County0.6 E JCT I-51959Slab139 ft13,792Fair

Counties with the most

King County185
Grays Harbor County137
Lewis County113
Whatcom County90
Yakima County84
Pierce County78
Kittitas County69
Thurston County62
Grant County60
Skagit County59
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