US Bridges

King County, Washington bridges

King County has 1,252 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 50 (4%) are rated poor. The most common type is stringer/multi-beam or girder (46%).

Bridges
1,252
Good
48%
Fair
48%
Poor
4%
50 bridges
Average age
47.3 yrs
Posted or closed
61

Map of bridges in King County

Green good, amber fair, red poor. Click a marker for details.

Search bridges in King County

Type at least two characters, or pick a condition or type, to search every bridge in the county.

Condition

4%poor
Good48%(595)
Fair48%(607)
Poor4%(50)

When they were built

<1900: 0 bridges<19001900s: 3 bridges319001910s: 17 bridges1719101920s: 22 bridges2219201930s: 42 bridges4219301940s: 60 bridges6019401950s: 78 bridges7819501960s: 315 bridges31519601970s: 181 bridges18119701980s: 98 bridges9819801990s: 141 bridges14119902000s: 140 bridges14020002010s: 114 bridges11420102020s: 41 bridges412020
Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

  1. I-90 EB over Sunset Creek
    139,482 vehicles/day
    Good
  2. I-90 WB over Sunset Creek
    139,482 vehicles/day
    Good
  3. N Queen Anne DR over Ravine
    125,000 vehicles/day
    Fair
  4. I-5 over Terrain
    122,487 vehicles/day
    Fair
  5. SW Spokane ST over Duwamish River W Waterwy
    108,179 vehicles/day
    Fair

Longest

  1. SR 520 over Lake Washington
    7,635 ft
    Fair
  2. I-5 over Denny Way-Lakeview V
    7,077 ft
    Fair
  3. I-5 SB over Terrain
    6,584 ft
    Fair
  4. I-90 over Lake Washington
    6,561 ft
    Poor
  5. SR 520 over Lake Washington
    6,127 ft
    Good

Oldest

  1. Phinney Ave over N 57th ST
    Built 1900
    Fair
  2. Powerline RD over Olson Creek
    Built 1900
    Fair
  3. Yesler Way over 4th Ave S
    Built 1909
    Good
  4. 4th Ave S over Parking Garage
    Built 1910
    Poor
  5. Seattle Blvd over Sound Transit Tunnel
    Built 1910
    Fair

All bridges in King County

Busiest first · showing 1–200 of 1,252
Bridges in King County
BridgeLocationBuiltTypeLengthDaily trafficCondition
I-90 EB over Sunset Creek
No. 0019750B0000000
0.5 E JCT I-4052024Stringer/Multi-beam or Girder154 ft139,482Good
I-90 WB over Sunset Creek
No. 0019750C0000000
0.5 E JCT I-4052024Stringer/Multi-beam or Girder154 ft139,482Good
N Queen Anne DR over Ravine
No. 085330000000000
Queen Anne DR & 3rd Ave N1935Arch - Deck327 ft125,000Fair
I-5 over Terrain
No. 0007816B0000000
4.5 N JCT SR 9001966Stringer/Multi-beam or Girder604 ft122,487Fair
SW Spokane ST over Duwamish River W Waterwy
No. 085302000000000
1200 SW Spokane ST1983Box Beam or Girders - Multiple1,340 ft108,179Fair
I-5 over Terrain
No. 0007401B0000000
4.5 N JCT SR 5161966Stringer/Multi-beam or Girder515 ft106,282Fair
I-5 over Klickitat DR
No. 0007401D0000000
5.0 N JCT SR 5161965Stringer/Multi-beam or Girder163 ft106,282Fair
I-5 over I-405 NB / SR 518 EB
No. 0007401E0000000
5.2 N JCT SR 5161966Stringer/Multi-beam or Girder217 ft106,282Good
I-5 over I-405 NB / SR 518 EB
No. 0007401F0000000
5.2 N JCT SR 5161966Stringer/Multi-beam or Girder146 ft106,282Fair
I-5 over E-N Ramp
No. 0007401G0000000
5.2 N JCT SR 5161965Stringer/Multi-beam or Girder168 ft106,282Good
I-5 over Southcenter Blvd
No. 0007442A0000000
5.2 N JCT SR 5161965Stringer/Multi-beam or Girder98 ft106,282Good
I-5 over Southcenter Blvd
No. 0007442B0000000
5.2 N JCT SR 5161965Stringer/Multi-beam or Girder84 ft106,282Good
I-5 over Galer-Lakeview V
No. 0006303A0000000
2.9 N JCT I-901961Stringer/Multi-beam or Girder1,671 ft104,978Fair
I-5 over S 259th Pl
No. 0006186A0000000
5.6 N JCT SR 181960Slab162 ft104,261Good
I-5 over S 259th Pl
No. 0006186B0000000
5.6 N JCT SR 181960Slab162 ft104,261Fair
I-5 over SR 516
No. 0006820A0000000
7.2 N JCT SR 181962Stringer/Multi-beam or Girder269 ft104,261Fair
I-5 over SR 516
No. 0006820B0000000
7.2 N JCT SR 181962Stringer/Multi-beam or Girder259 ft104,261Fair
I-5 over Norfolk ST Sewer
No. 0007617A0000000
1.0 N JCT SR 9001966Stringer/Multi-beam or Girder65 ft103,312Fair
I-5 over Norfolk ST Sewer
No. 0007617B0000000
1.0 N JCT SR 9001966Stringer/Multi-beam or Girder74 ft103,312Good
I-5 over Military RD Rose ST
No. 0007617C0000000
2.2 N JCT SR 9001966Slab161 ft103,312Good
I-5 over Military RD Rose ST
No. 0007617D0000000
2.2 N JCT SR 9001966Slab149 ft103,312Fair
I-5 Southbound over Terrain
No. 0007990A0000000
2.6 N JCT SR 9001967Stringer/Multi-beam or Girder529 ft103,312Fair
I-5 over Orillia Rd/S 188th ST
No. 0007090B0000000
3.1 N JCT SR 5161963Stringer/Multi-beam or Girder195 ft100,213Fair
I-5 over Orillia Rd/S 188th ST
No. 0007090C0000000
3.1 N JCT SR 5161963Stringer/Multi-beam or Girder230 ft100,213Good
SW Spokane ST over Delridge Way SW
No. 085301000000000
1200 SW Spokane ST1983Stringer/Multi-beam or Girder1,649 ft98,700Fair
I-5 over Military RD
No. 0006124A0000000
2.6 N JCT SR 181959Box Beam or Girders - Multiple199 ft98,173Fair
I-5 over Military RD
No. 0006124B0000000
2.6 N JCT SR 181959Box Beam or Girders - Multiple199 ft98,173Good
I-5 over Military RD
No. 0006207A0000000
4.4 N JCT SR 181960Stringer/Multi-beam or Girder243 ft98,173Fair
I-5 over Military RD
No. 0006207B0000000
4.4 N JCT SR 181960Stringer/Multi-beam or Girder243 ft98,173Fair
I-5 over S 288th ST
No. 0006313A0000000
3.8 N JCT SR 181961Stringer/Multi-beam or Girder157 ft98,173Good
I-5 over S 288th ST
No. 0006313B0000000
3.8 N JCT SR 181961Stringer/Multi-beam or Girder157 ft98,173Fair
I-405 over Bn RR (abandoned)
No. 0008812A0000000
1.3 N JCT I-901972Stringer/Multi-beam or Girder320 ft97,875Fair
I-5 over N-W Ramp
No. 0007734A0000000
3.9 N JCT SR 9001966Box Beam or Girders - Multiple469 ft96,847Fair
I-5 over Lucile ST
No. 0007734B0000000
3.9 N JCT SR 9001966Slab172 ft96,847Poor
I-5 over Lucile ST
No. 0007734C0000000
3.9 N JCT SR 9001966Slab190 ft96,847Fair
I-5 over Terrain
No. 0007816A0000000
4.5 N JCT SR 9001966Stringer/Multi-beam or Girder901 ft96,847Fair
I-5 over Terrain
No. 0007741A0000000
5.2 N JCT SR 9001966Slab746 ft96,609Fair
I-5 over Terrain
No. 0007741B0000000
5.2 N JCT SR 9001967Slab746 ft96,609Fair
I-5 over Terrain
No. 0007741C0000000
5.6 N JCT SR 9001966Slab872 ft96,609Fair
I-5 SB over Terrain
No. 0007741D0000000
5.6 N JCT SR 9001967Slab6,584 ft96,609Fair
I-5 NB over Terrain
No. 0007741E0000000
5.8 N JCT SR 9001966Slab5,762 ft96,609Fair
I-5 over Duwamish R RR City ST
No. 0007171A0000000
0.4 N JCT SR 5991964Stringer/Multi-beam or Girder812 ft95,981Fair
I-5 over Duwamish R RR City ST
No. 0007171B0000000
0.4 N JCT SR 5991964Stringer/Multi-beam or Girder812 ft95,981Fair
SW Spokane ST over Delridge Way SW
No. 085300000000000
1200 SW Spokane ST1983Stringer/Multi-beam or Girder1,521 ft93,180Fair
I-5 over NE 155th ST
No. 0007270C0000000
0.5 N JCT SR 5231964Box Beam or Girders - Multiple147 ft92,642Fair
I-5 over NE 155th ST
No. 0007270D0000000
0.5 N JCT SR 5231964Box Beam or Girders - Multiple147 ft92,642Fair
I-5 over Denny Way-Lakeview V
No. 0006800A0000000
2.9 N JCT I-901962Box Beam or Girders - Multiple7,077 ft92,513Fair
I-5 over S 336th ST
No. 0006094B0000000
0.8 N JCT SR 181959Box Beam or Girders - Multiple198 ft92,438Fair
I-5 over S 336th ST
No. 0006094C0000000
0.8 N JCT SR 181959Slab156 ft92,438Fair
I-5 over S 272nd ST
No. 0006313C0000000
4.8 N JCT SR 181961Stringer/Multi-beam or Girder151 ft92,376Good
I-5 over S 272nd ST
No. 0006313D0000000
4.8 N JCT SR 181961Stringer/Multi-beam or Girder151 ft92,376Good
I-5 over Metro Access
No. 0013302A0000000
0.9 N JCT SR 5231990Slab40 ft92,302Good
I-405 over SR 167
No. 0007376A0000000
1.3 N JCT SR 1811964Stringer/Multi-beam or Girder188 ft91,705Fair
I-5 over Terrain
No. 0006800B0000000
2.4 N JCT I-901963Tee Beam381 ft91,632Fair
I-5 over Lake Wash Ship Canal
No. 0006080A0000000
0.7 N JCT SR 5201962Truss - Deck4,429 ft90,986Fair
I-5 over Ravenna Blvd
No. 0006286A0000000
2.3 N JCT SR 5201961Stringer/Multi-beam or Girder1,325 ft90,390Fair
I-5 over Ravenna Blvd
No. 0006286B0000000
2.3 N JCT SR 5201961Stringer/Multi-beam or Girder1,372 ft90,390Fair
I-405 over SE 8th ST
No. 0008812B0000000
1.7 N JCT I-901971Stringer/Multi-beam or Girder189 ft89,237Fair
I-405 over SE 8th ST Oc
No. 0009267A0000000
1.7 N JCT I-901972Stringer/Multi-beam or Girder183 ft89,237Fair
I-5 over NE Northgate Way
No. 0012197A0000000
2.0 N JCT SR 5221964Stringer/Multi-beam or Girder166 ft89,154Fair
I-5 over NE Northgate Way
No. 0012197B0000000
2.0 N JCT SR 5221964Stringer/Multi-beam or Girder166 ft89,154Good
I-5 over Interurban Ave
No. 0007618C0000000
0.1 N JCT SR 5991966Stringer/Multi-beam or Girder160 ft86,409Fair
I-5 over Interurban Ave
No. 0007618D0000000
0.1 N JCT SR 5991966Stringer/Multi-beam or Girder149 ft86,409Fair
I-405 over Pedestrian Trail
No. 0004978A0000000
5.2 N JCT SR 5201956Tee Beam199 ft85,426Good
I-405 over Pedestrian Trail
No. 0008615C0000000
5.2 N JCT SR 5201970Stringer/Multi-beam or Girder243 ft85,426Good
I-405 over NE 116th ST
No. 0017042A0000000
5.0 N JCT SR 5202007Stringer/Multi-beam or Girder132 ft85,426Good
I-405 over NE 116th ST
No. 0017042B0000000
5.0 N JCT SR 5202006Stringer/Multi-beam or Girder132 ft85,426Good
I-405 over Cedar River
No. 0014052A0000000
0.9 N JCT SR 5151993Stringer/Multi-beam or Girder528 ft85,117Fair
I-405 over Cedar River
No. 0014052B0000000
0.9 N JCT SR 5151994Stringer/Multi-beam or Girder558 ft85,117Good
I-5 over N-103rd Exp Ramp
No. 0007156F0000000
1.5 N JCT SR 5221964Stringer/Multi-beam or Girder141 ft84,693Fair
I-405 over Springbrook/Oakesdale
No. 0017295A0000000
0.6 N JCT SR 1812009Stringer/Multi-beam or Girder412 ft83,533Good
I-405 over N-W Ramp
No. 0007596A0000000
3.6 N JCT I-901965Stringer/Multi-beam or Girder249 ft83,247Good
I-405 over N-W Ramp
No. 0007596B0000000
3.6 N JCT I-901966Stringer/Multi-beam or Girder207 ft83,247Fair
I-5 over NE 175th ST
No. 0007299A0000000
1.6 N JCT SR 5231964Box Beam or Girders - Multiple163 ft82,639Good
I-5 over NE 175th ST
No. 0007299B0000000
1.6 N JCT SR 5231964Box Beam or Girders - Multiple163 ft82,639Good
I-405 over NE 85th ST
No. 0008674E0000000
3.3 N JCT SR 5201971Stringer/Multi-beam or Girder223 ft80,423Good
I-405 over NE 85th ST
No. 0008674F0000000
3.3 N JCT SR 5201971Stringer/Multi-beam or Girder219 ft80,423Good
I-5 over SR 104 / NE 205th ST
No. 0007071A0000000
3.1 N JCT SR 5231963Stringer/Multi-beam or Girder200 ft77,329Good
I-5 over SR 104 / NE 205th ST
No. 0007071B0000000
3.1 N JCT SR 5231963Stringer/Multi-beam or Girder188 ft77,329Good
I-405 over Green River
No. 0007249B0000000
0.9 N JCT I-51964Box Beam or Girders - Multiple245 ft77,251Fair
I-405 over SR 181
No. 0007249D0000000
1.0 N JCT I-51964Stringer/Multi-beam or Girder173 ft77,251Fair
I-405 over RR & City Streets
No. 0007606A0000000
0.2 N JCT SR 1811965Stringer/Multi-beam or Girder765 ft77,251Fair
I-5 SB over Fallout Shelter
No. 002004110000000
2.3 N JCT SR 5201963Culvert57 ft76,058Good
I-405 over May Creek
No. 0005347C0000000
1.8 N JCT SR 9001958Tee Beam169 ft74,980Good
I-405 over May Creek
No. 0019242B0000000
1.8 N JCT SR 9002023Stringer/Multi-beam or Girder166 ft74,980Good
I-90 over Mercer Sl
No. 0008610A0000000
6.6 E JCT I-51970Box Beam or Girders - Multiple2,669 ft74,410Poor
I-90 over Mercer Slough
No. 0008610B0000000
6.4 E JCT I-51940Box Beam or Girders - Multiple2,812 ft74,410Poor
Lake Wa BLVD/112th over I-405
No. 0019242H0000000
3.8 N JCT SR 9002023Stringer/Multi-beam or Girder119 ft73,753Good
I-405 over Coal Creek Parkway SE
No. 0007623C0000000
4.8 N JCT SR 9001965Stringer/Multi-beam or Girder197 ft71,797Fair
I-405 over Coal Creek Parkway SE
No. 0007623D0000000
4.8 N JCT SR 9001965Stringer/Multi-beam or Girder224 ft71,797Fair
I-5 over SB Viaduct Sta 2195
No. 0007110B0000000
1.2 N JCT I-901964Box Beam or Girders - Multiple807 ft71,171Fair
I-5 over King-Jackson ST
No. 0007504A0000000
0.3 N JCT I-901965Box Beam or Girders - Multiple706 ft71,171Fair
I-5 over King-Jackson ST
No. 0007504B0000000
0.3 N JCT I-901965Box Beam or Girders - Multiple712 ft71,171Fair
I-5 over Dearborn ST
No. 0007565F0000000
0.1 N JCT I-901965Box Beam or Girders - Multiple219 ft71,171Fair
I-5 over Dearborn ST
No. 0007565G0000000
0.1 N JCT I-901965Box Beam or Girders - Multiple219 ft71,171Good
I-405 NB over NE 44th ST
No. 0019242D0000000
2.0 N JCT SR 9002023Stringer/Multi-beam or Girder134 ft70,736Good
I-5 over SR 18
No. 0006078A0000000
2.5 N Pierce CO1959Stringer/Multi-beam or Girder206 ft70,133Fair
I-5 over SR 18
No. 0006078B0000000
2.5 N Pierce CO1959Stringer/Multi-beam or Girder213 ft70,133Fair
I-90 over Richards RD
No. 0002577A0000000
0.2 E JCT I-4051940Tee Beam200 ft69,741Fair
I-90 over Richards RD
No. 0008190A0000000
0.2 E JCT I-4051968Stringer/Multi-beam or Girder214 ft69,741Good
I-405 over NE 132nd ST
No. 0008615E0000000
6.1 N JCT SR 5201970Stringer/Multi-beam or Girder180 ft69,115Fair
I-405 over NE 132nd ST
No. 0008615F0000000
6.1 N JCT SR 5201970Stringer/Multi-beam or Girder168 ft69,115Fair
Lk Wash BLVD/112th over I-405
No. 0019242G0000000
3.8 N JCT SR 9002024Stringer/Multi-beam or Girder106 ft68,675Good
I-90 over Lake Washington
No. 000000KN0000000
1.9 E JCT I-51940Other6,561 ft68,544Poor
EB I-90 over Lake Washington
No. 000000KO0000000
2.3 E JCT I-51940Arch - Thru1,064 ft68,544Fair
EB I-90 over Lake Washington
No. 000000KP0000000
3.8 E JCT I-51940Arch - Thru890 ft68,544Good
W.B. & Rev I-90 over Lake Washington
No. 0012271A0000000
2.6 E JCT I-51989Box Beam or Girders - Multiple5,737 ft68,544Poor
WB I-90 over Lake Washington
No. 0012833B0000000
2.3 E JCT I-51989Box Beam or Girders - Single or Spread1,369 ft68,544Fair
W.B. I-90 over Lake Washington
No. 0012833C0000000
3.0 E JCT I-51989Box Beam or Girders - Multiple1,472 ft68,544Fair
Westbound I-90 over S Transit RR Lakeview a
No. 0013168A0000000
1.5 E JCT I-51989Slab269 ft68,544Good
I-405 over Sunset Blvd (old SR 900)
No. 0006912B0000000
0.5 N JCT SR 1691963Stringer/Multi-beam or Girder290 ft68,154Fair
I-405 over Northup Way
No. 0004609A0000000
0.1 N JCT SR 5201954Tee Beam149 ft67,108Good
I-405 over Bnrr & 115 Ave NE
No. 0004609B0000000
0.2 N JCT SR 5201954Tee Beam203 ft67,108Fair
I-405 over SR 520
No. 0007596C0000000
3.7 N JCT I-901966Stringer/Multi-beam or Girder247 ft67,108Good
I-405 over SR 520
No. 0007596D0000000
3.7 N JCT I-901966Stringer/Multi-beam or Girder241 ft67,108Good
I-405 over Northup Way
No. 0007596E0000000
0.1 N JCT SR 5201965Stringer/Multi-beam or Girder160 ft67,108Good
I-405 over 115th Ave NE & Trail
No. 0007742A0000000
0.2 N JCT SR 5201965Stringer/Multi-beam or Girder296 ft67,108Good
I-90 over East Channel-Lk Wash
No. 0011490A0000000
5.9 E JCT I-51981Box Beam or Girders - Single or Spread2,224 ft66,975Fair
I-90 over East Channel-Lk Wash
No. 0012912A0000000
5.9 E JCT I-51988Box Beam or Girders - Multiple2,224 ft66,975Fair
SR 167 over Green River
No. 0008114A0000000
4.7 N JCT SR 181967Stringer/Multi-beam or Girder241 ft66,935Fair
SR 167 over Green River
No. 0008114B0000000
4.7 N JCT SR 181967Stringer/Multi-beam or Girder241 ft66,935Fair
I-5 Sbcd over King Jackson ST
No. 0007504D0000000
0.3 N JCT I-901965Box Beam or Girders - Multiple709 ft66,222Fair
I-405 over SR 900 / N Park DR
No. 0007828A0000000
JCT SR 9001966Stringer/Multi-beam or Girder215 ft65,721Fair
I-405 over SR 900 / N Park DR
No. 0007828B0000000
JCT SR 9001966Stringer/Multi-beam or Girder215 ft65,721Fair
I-405 over SR 169
No. 0014052F0000000
1.2 N JCT SR 5151994Stringer/Multi-beam or Girder120 ft64,434Fair
I-405 over NE 3rd ST
No. 0014052G0000000
0.2 N JCT SR 1691993Stringer/Multi-beam or Girder111 ft64,434Fair
SR 167 over James ST
No. 0008114G0000000
0.6 N JCT SR 5161967Stringer/Multi-beam or Girder191 ft61,426Fair
SR 167 over James ST
No. 0008114H0000000
0.6 N JCT SR 5161967Stringer/Multi-beam or Girder191 ft61,426Good
SR 167 over Railroad & Ped Trail
No. 0008175A0000000
0.8 N JCT SR 5161967Stringer/Multi-beam or Girder348 ft61,426Good
SR 167 over Cmstpp RR
No. 0008175B0000000
0.8 N JCT SR 5161967Stringer/Multi-beam or Girder360 ft61,426Good
SR 167 over 4th Ave N
No. 0008175C0000000
1.1 N JCT SR 5161967Stringer/Multi-beam or Girder246 ft61,426Good
SR 167 over 4th Ave N
No. 0008175D0000000
1.1 N JCT SR 5161967Stringer/Multi-beam or Girder246 ft61,426Good
SR 167 over Np RY
No. 0008175E0000000
1.4 N JCT SR 5161967Stringer/Multi-beam or Girder314 ft61,426Fair
SR 167 over Np RY
No. 0008175F0000000
1.4 N JCT SR 5161967Stringer/Multi-beam or Girder314 ft61,426Fair
SR 99 over Lake Union
No. 0001447A0000000
7.7 N JCT SR 5091931Truss - Deck2,955 ft61,259Fair
SR 99 over N 38th ST
No. 0001589A0000000
8.3 N JCT SR 5091932Tee Beam93 ft61,259Fair
15th Ave NW over NW Leary Way
No. 085175000000000
15th Ave NW & NW Leary Wy1958Stringer/Multi-beam or Girder349 ft60,000Fair
15th Ave W over Ship Canal
No. 085179000000000
4300 15th Ave W1917Movable - Bascule295 ft60,000Fair
I-5 NB over James Cherry Revers
No. 0007110A0000000
1.2 N JCT I-901964Box Beam or Girders - Multiple4,724 ft59,630Fair
SR 518 over 42nd Ave S
No. 0007046B0000000
0.4 E JCT SR 991963Stringer/Multi-beam or Girder207 ft59,545Good
SR 518 over 42nd Ave S
No. 0007956A0000000
0.4 E JCT SR 991966Stringer/Multi-beam or Girder207 ft59,545Good
I-90 Westbound over Sound Transit Railroad
No. 0013024A0000000
0.3 E JCT I-51988Box Beam or Girders - Multiple345 ft56,847Good
I-90 over Rainier Ave
No. 0013190A0000000
0.6 E JCT I-51988Box Beam or Girders - Multiple307 ft56,847Fair
I-90 over Rainier Ave S
No. 0013725F0000000
0.6 E JCT I-51992Box Beam or Girders - Multiple296 ft56,847Good
I-405 over SR 522 Sammamish R
No. 0008382A0000000
8.7 N JCT SR 5201968Box Beam or Girders - Multiple1,352 ft56,311Fair
I-405 over SR 522 Sammamish R
No. 0008382B0000000
8.7 N JCT SR 5201968Box Beam or Girders - Multiple1,410 ft56,311Fair
I-90 over W Lake Sammamish Pkwy
No. 0009133A0000000
3.7 E JCT I-4051972Stringer/Multi-beam or Girder360 ft56,289Fair
I-90 over W Lake Sammamish Pkwy
No. 0009133B0000000
3.7 E JCT I-4051972Stringer/Multi-beam or Girder342 ft56,289Fair
SR 167 over SR 516
No. 0008114C0000000
5.3 N JCT SR 181967Stringer/Multi-beam or Girder190 ft55,901Fair
SR 167 over SR 516
No. 0008114D0000000
5.3 N JCT SR 181967Stringer/Multi-beam or Girder190 ft55,901Fair
SR 167 over Meeker ST
No. 0008114E0000000
0.2 N JCT SR 5161967Stringer/Multi-beam or Girder158 ft55,901Fair
SR 167 over Meeker ST
No. 0008114F0000000
0.2 N JCT SR 5161967Stringer/Multi-beam or Girder158 ft55,901Fair
I-405 over North Creek
No. 0008375B0000000
0.6 N JCT SR 5221968Slab114 ft55,889Good
SR 513 over Montlake Cut
No. 000000HH0000000
0.2 N JCT SR 5201924Movable - Bascule344 ft55,497Fair
I-5 Nbcd over King Jackson ST
No. 0007504C0000000
0.3 N JCT I-901965Box Beam or Girders - Multiple709 ft55,400Good
Fauntleroy Way over Admiral Way Avalon Way
No. 085192000000000
Fauntleroy Way & 35th Ave1963Stringer/Multi-beam or Girder3,123 ft55,000Fair
SR 167 over 84th Ave South
No. 0008114I0000000
1.7 N JCT SR 5161967Stringer/Multi-beam or Girder229 ft53,546Fair
SR 167 over 84th Ave South
No. 0008114J0000000
1.7 N JCT SR 5161967Stringer/Multi-beam or Girder229 ft53,546Good
SR 167 over Third Ave SW
No. 0010513A0000000
0.5 N Pierce CO1977Stringer/Multi-beam or Girder164 ft52,419Good
SR 18 over Peasley Canyon RD
No. 0005433A0000000
1.9 E JCT I-51958Box Beam or Girders - Multiple364 ft52,049Fair
SR 18 over W Valley Hwy(old SR 181)
No. 0005433B0000000
2.3 E JCT I-51957Slab114 ft52,049Good
15th Ave W over Shilshole Ave NW
No. 085177000000000
4300 15th Ave W1940Tee Beam589 ft52,000Fair
15th Ave W over Ship Canal RR
No. 085178000000000
4300 15th Ave W1940Girder and Floorbeam System1,998 ft52,000Fair
SR 18 over Cmstpp RR
No. 0004896A0000000
0.6 E JCT SR 1671955Box Beam or Girders - Multiple280 ft50,541Good
SR 18 over UP RR
No. 0009058A0000000
0.6 E JCT SR 1671972Stringer/Multi-beam or Girder284 ft50,541Good
S 320th ST over I-5
No. 0006262A0000000
1.8 N JCT SR 181960Stringer/Multi-beam or Girder332 ft49,879Fair
I-5 over Sbcd Viaduct Sta 2195
No. 0007110G0000000
0.8 N JCT I-901964Box Beam or Girders - Multiple806 ft49,417Fair
SR 167 over Ellingson Road
No. 0010513B0000000
1.1 N Pierce CO1977Stringer/Multi-beam or Girder163 ft48,865Fair
SR 167 over First Ave N
No. 0010513C0000000
1.5 N Pierce CO1977Stringer/Multi-beam or Girder146 ft48,865Fair
I-405 over I-90 Factoria
No. 0008190F0000000
5.7 N JCT SR 9001969Box Beam or Girders - Multiple602 ft48,783Fair
NE 8th ST over I-405
No. 0016317A0000000
2.7 N JCT I-902003Stringer/Multi-beam or Girder328 ft48,783Good
I-405 over I-90
No. 0017283A0000000
5.7 N JCT SR 9002008Stringer/Multi-beam or Girder893 ft48,783Good
SR 99 over Duwamish River
No. 0004872A0000000
0.1 N JCT SR 5091956Movable - Bascule3,010 ft48,204Fair
148th Ave over SR 520
No. 0011764A0000000
2.3 E JCT I-4051981Box Beam or Girders - Multiple325 ft46,948Fair
SR 99 over Duwamish River
No. 0014459A0000000
0.1 N JCT SR 5091996Movable - Bascule2,895 ft46,303Fair
I-90 over Issaquah Creek
No. 0008573A0000000
0.9 E JCT SR 9001970Slab126 ft46,269Good
I-90 over Issaquah Creek
No. 0008573B0000000
0.9 E JCT SR 9001970Slab126 ft46,269Good
I-405 over SR 515
No. 0007376C0000000
0.5 N JCT SR 1671964Stringer/Multi-beam or Girder215 ft45,853Good
SR 520 over 116th Ave NE
No. 0007839C0000000
0.1 E JCT I-4051966Stringer/Multi-beam or Girder155 ft45,466Fair
SR 520 over Pedestrian Trail
No. 0007839D0000000
0.2 E JCT I-4051966Stringer/Multi-beam or Girder199 ft45,466Good
SR 520 over 116th Ave NE
No. 0008591A0000000
0.1 E JCT I-4051966Stringer/Multi-beam or Girder165 ft45,466Fair
SR 520 over Pedestrian Trail
No. 0008591B0000000
0.2 E JCT I-4051969Stringer/Multi-beam or Girder208 ft45,466Fair
SR 520 over 130th Ave NE
No. 0008744A0000000
1.0 E JCT I-4051970Stringer/Multi-beam or Girder210 ft45,466Good
SR 520 over 130th Ave NE
No. 0008744B0000000
1.0 E JCT I-4051970Stringer/Multi-beam or Girder210 ft45,466Fair
SR 520 over Northup Way
No. 0009086A0000000
0.3 E JCT I-4051971Box Beam or Girders - Multiple376 ft45,466Good
SR 520 over 120th Ave NE
No. 0009086B0000000
0.3 E JCT I-4051971Box Beam or Girders - Multiple392 ft45,466Fair
SR 520 over 124 Ave NE - NW Ramp
No. 0009086C0000000
0.6 E JCT I-4051971Stringer/Multi-beam or Girder255 ft45,466Fair
SR 520 over 124 Ave NE - NW Ramp
No. 0009086D0000000
0.6 E JCT I-4051971Stringer/Multi-beam or Girder200 ft45,466Good
SR 520 over 140th Ave NE
No. 0009259A0000000
1.6 E JCT I-4051972Stringer/Multi-beam or Girder213 ft45,466Good
SR 520 over 140th Ave NE
No. 0009259B0000000
1.6 E JCT I-4051972Stringer/Multi-beam or Girder199 ft45,466Fair
SR 520 over NE 24th ST
No. 0009259C0000000
1.9 E JCT I-4051972Stringer/Multi-beam or Girder329 ft45,466Good
SR 520 over NE 24th ST
No. 0014849B0000000
1.9 E JCT I-4051998Stringer/Multi-beam or Girder330 ft45,466Fair
SR 167 NB over SR 18
No. 0009236B0000000
2.8 N Pierce CO1973Stringer/Multi-beam or Girder343 ft45,408Good
SR 167 over SR 18
No. 0009236C0000000
2.8 N Pierce CO1973Stringer/Multi-beam or Girder335 ft45,408Good
SB Airport Expy over S 170th ST
No. 085812000000000
1 MI S of SR 5181972Box Beam or Girders - Multiple148 ft45,000Fair
N.W.Sammamish Road over Issaquah Creek
No. 086297000000000
0.2 MI W of E Lk Samm Pkw1996Stringer/Multi-beam or Girder150 ft44,000Fair
S 180th ST over SR 167
No. 0007085B0000000
4.8 N JCT SR 5161964Stringer/Multi-beam or Girder240 ft43,450Fair
NB Airport Expy over Substation
No. 088543000000000
1.0 MI S of SR 5182010Girder and Floorbeam System119 ft43,000Good
SR 520 over Wls Pkwy & Sammamish R
No. 0010201A0000000
4.9 E JCT I-4051976Box Beam or Girders - Multiple387 ft42,985Fair
SR 520 over Pkwy & Sammamish River
No. 0014444A0000000
4.9 E JCT I-4051995Box Beam or Girders - Multiple391 ft42,985Good

Structure types in King County

Stringer/Multi-beam or Girder57445.8%
Box Beam or Girders - Multiple21216.9%
Slab18514.8%
Culvert635.0%
Tee Beam614.9%
Girder and Floorbeam System332.6%
Box Beam or Girders - Single or Spread252.0%
Frame231.8%
Truss - Thru171.4%
Channel Beam131.0%
Arch - Deck121.0%
Truss - Deck90.7%
Movable - Bascule70.6%
Movable - Lift60.5%
Arch - Thru40.3%
Segmental Box Girder30.2%
Other20.2%
Suspension10.1%
Stayed Girder10.1%
Movable - Swing10.1%

Other counties in Washington