Culvert bridges in Washington
A pipe or box structure carrying water beneath the roadway. Culverts over 20 feet long are counted as bridges. Washington has 617 of them, 7.2% of its bridges. Nationally this type accounts for 23.8% of all bridges.Compare states for this type.
- Culvert bridges
- 617
- Poor condition
- 1%
- 8 bridges
- Average age
- 36.6 yrs
- Combined length
- 4 mi
Busiest culvert bridges in Washington
Top 200 by daily traffic| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| I-5 SB over Fallout Shelter No. 002004110000000 | King County | 2.3 N JCT SR 520 | 1963 | Culvert | 57 ft | 76,058 | Good |
| I-182 over Fcid Canal No. 0012236I0000000 | Franklin County | 4.7 E Benton CO | 1984 | Culvert | 27 ft | 60,640 | Good |
| SR 167 over Soaton Creek No. 0016597B0000000 | Pierce County | 2.9 N JCT SR 410 | 2003 | Culvert | 32 ft | 47,924 | Good |
| SR 96 over North Creek No. 0019885A0000000 | Snohomish County | 0.5 E JCT I-5 | 2023 | Culvert | 24 ft | 47,281 | Good |
| SR 99 over Detention Vault No. 0017157A0000000 | King County | 0.9 N JCT SR 509 | 2010 | Culvert | 267 ft | 39,625 | Good |
| SR 240 over Wetland No. 0016895B0000000 | Benton County | 0.9 E JCT I-182 | 2007 | Culvert | 30 ft | 39,496 | Good |
| 116th Way NE over Trib to Juanita CR No. 0019573A0000000 | King County | 6.1 N JCT SR 520 | 2023 | Culvert | 24 ft | 38,957 | Good |
| I-5 over I-5 Drainage No. 0008650C0000000 | Skagit County | 3.8 N Snohomish CO | 1970 | Culvert | 21 ft | 36,919 | Good |
| 405 NE Ramp over NE Ramp over Ped Path No. 002005350000000 | King County | 5.7 N JCT SR 900 | 2021 | Culvert | 25 ft | 36,070 | Good |
| I-5 over I-5 Drainage No. 0009392B0000000 | Skagit County | 2.6 N JCT 534 | 1972 | Culvert | 75 ft | 35,558 | Fair |
| SR 522 over Lyon Creek No. 002004570000000 | King County | 1.5 E JCT SR 523 | 2015 | Culvert | 27 ft | 35,374 | Good |
| E Lake Sammamish over N Fork Issaquah Creek No. 0019040B0000000 | King County | 1.3 E JCT SR 900 | 2017 | Culvert | 24 ft | 35,000 | Good |
| South 43rd Street over Hospital Access Road No. 086035000000000 | King County | 0.2 MI E JCT SR-167 | 1992 | Culvert | 35 ft | 34,442 | Fair |
| I-5 over Dillenbaugh Creek No. 002000860000000 | Lewis County | 3.8 N JCT SR 508 | 1965 | Culvert | 22 ft | 30,397 | Good |
| 164th ST SW over Swamp Creek No. 087029000000000 | Snohomish County | 1.0 W JCT I-5 | 1960 | Culvert | 23 ft | 29,286 | Fair |
| I-5 & Pacific Ave over Ostrander Creek No. 002000980000000 | Cowlitz County | 3.5 N JCT SR 4 | 1965 | Culvert | 21 ft | 28,965 | Fair |
| SW Grady Way over Springbrook Creek No. 085423000000000 | King County | 0.7 MI E of SR-181 | 1987 | Culvert | 61 ft | 28,000 | Fair |
| SW 43rd Street over Springbrook Creek No. 085617000000000 | King County | 1.0 MI W of SR-167 | 1983 | Culvert | 29 ft | 27,713 | Fair |
| SR 520 over Yarrow Creek No. 0017963V0000000 | King County | 5.1 E JCT SR 513 | 2014 | Culvert | 21 ft | 26,760 | Good |
| I-90 over Game Crossing No. 0009900E0000000 | King County | 3.1 E JCT SR 18 | 1976 | Culvert | 30 ft | 26,372 | Good |
| I-90 over Game Crossing No. 0009900F0000000 | King County | 3.1 E JCT SR 18 | 1976 | Culvert | 30 ft | 26,372 | Good |
| Bridgeport Wy W over Leach Creek No. 087265000000000 | Pierce County | 0.25 SE Jct. 67th Av | 2005 | Culvert | 30 ft | 26,000 | Good |
| SR99 over W. Fk. Hylebos Creek No. 0018698A0000000 | King County | 0.7 N Pierce CO | 2015 | Culvert | 24 ft | 24,228 | Good |
| Totem Lake Blvd over Trib to Juanita CR No. 0019573C0000000 | King County | 6.0 N JCT SR 520 | 2023 | Culvert | 23 ft | 24,107 | Good |
| Novelty Hill RD over Bear Creek No. 080413000000000 | King County | 1.0 MI NE of SR-520 | 1974 | Culvert | 32 ft | 23,000 | Fair |
| SR 507 over Centralia Power Canal No. 000000RG0000000 | Thurston County | 2.3 N JCT SR 510 | 1954 | Culvert | 33 ft | 22,357 | Good |
| SB I-5 Ramp over Detention Vault No. 0017945B0000000 | Snohomish County | 0.4 N JCT SR 524 | 2012 | Culvert | 270 ft | 22,206 | Fair |
| NE 8th Street over Kelsey Creek No. 089077000000000 | King County | 0.01 E JCT 132nd Ave NE | 2018 | Culvert | 28 ft | 21,950 | Good |
| US 12 over Unnamed Tributary No. 0019211A0000000 | Grays Harbor County | 9.1 E JCT US 101 | 2018 | Culvert | 36 ft | 21,466 | Good |
| 15 Street NW over Mill Creek Wetland No. 089183000000000 | King County | 0.2 MI W of SR 169 | 2014 | Culvert | 28 ft | 20,648 | Fair |
| Spanaway Loop RD S over Coffee Creek No. 087181000000000 | Pierce County | South Spanaway Creek | 2004 | Culvert | 27 ft | 20,300 | Good |
| SR307 over Dogfish Creek No. 0017164A0000000 | Kitsap County | 0.1 N JCT SR 305 | 2007 | Culvert | 22 ft | 20,007 | Good |
| W Washington Ave over Wide Hollow Creek No. 085607000000000 | Yakima County | 00.10 W S 16th Ave | 1970 | Culvert | 30 ft | 20,000 | Good |
| I-90 WB over Talapus CR Tributary No. 002000210000000 | King County | 15.7 E JCT SR 202 | 1972 | Culvert | 21 ft | 18,981 | Good |
| I-90 WB over Talapus Creek No. 002000220000000 | King County | 15.6 E JCT SR 202 | 1972 | Culvert | 22 ft | 18,981 | Good |
| I-90 EB over Talapus Creek No. 002001040000000 | King County | 15.6 E JCT SR 202 | 1972 | Culvert | 22 ft | 18,981 | Good |
| I-90 EB over Talapus CR Tributary No. 002001050000000 | King County | 15.7 E JCT SR 202 | 1972 | Culvert | 22 ft | 18,981 | Good |
| I-90 EB over Humpback Creek No. 002000170000000 | King County | 17.5 E JCT SR 202 | 1972 | Culvert | 24 ft | 18,894 | Poor |
| EB I-90 over Olallie Creek No. 086141000000000 | King County | 18.2 E JCT SR 202 | 1972 | Culvert | 22 ft | 18,894 | Fair |
| SR 532 over Church Creek No. 0019002A0000000 | Snohomish County | 3.2 E Snohomish CO | 2017 | Culvert | 32 ft | 18,245 | Good |
| I-90 over Wolfe Creek No. 0017852G0000000 | Kittitas County | 2.5 E JCT SR 906 | 2011 | Culvert | 25 ft | 18,069 | Good |
| I-90 over Wolfe Creek No. 0017852H0000000 | Kittitas County | 2.5 E JCT SR 906 | 2012 | Culvert | 25 ft | 18,069 | Good |
| I-90 over Townsend Creek No. 0018715C0000000 | Kittitas County | 5.8 E JCT SR 906 | 2016 | Culvert | 25 ft | 18,069 | Good |
| I-90 over Coal CR No. 002000200000000 | Kittitas County | 1.5 E King CO | 1972 | Culvert | 23 ft | 18,048 | Fair |
| SR 202 over Sammamish Crk No. 0023422A0000000 | King County | 4.1 E JCT SR 522 | 2024 | Culvert | 27 ft | 17,808 | Good |
| I-90 over Coal Creek No. 0004074A0000000 | Kittitas County | 2.0 E King CO | 1950 | Culvert | 21 ft | 17,758 | Fair |
| I-90 EB over Tucker Creek No. 002005640000000 | Kittitas County | 18.2 E JCT SR 906 | 1966 | Culvert | 21 ft | 16,884 | Good |
| I-90 WB over Tucker Creek No. 002005650000000 | Kittitas County | 18.2 E JCT SR 906 | 1966 | Culvert | 21 ft | 16,884 | Good |
| I-90 WB over Drainage Ditch No. 002000190000000 | Kittitas County | 20.2 E JCT SR 906 | 1972 | Culvert | 21 ft | 16,832 | Good |
| Newport Way SW over Tibbetts Creek No. 087066000000000 | King County | 0.1 MI W of SR-900 | 2001 | Culvert | 26 ft | 16,500 | Good |
| SR 302 over Little Minter Creek No. 0019446B0000000 | Pierce County | 6.4 E Mason CO | 2021 | Culvert | 20 ft | 16,302 | Good |
| SR 539 over Nooksack R Overflow No. 0017469F0000000 | Whatcom County | 2.5 N JCT SR 544 | 2009 | Culvert | 25 ft | 15,862 | Good |
| SR 539 over Nooksack R Overflow No. 0017469G0000000 | Whatcom County | 1.5 N JCT SR 544 | 2009 | Culvert | 25 ft | 15,862 | Good |
| NE 119th Street over Curtain Creek No. 088748000000000 | Clark County | 0.5 Miles East of 87th Av | 2015 | Culvert | 35 ft | 15,202 | Good |
| SR 202 over Detention Vault No. 0017030E0000000 | King County | 2.0 E JCT SR 520 | 2007 | Culvert | 251 ft | 15,091 | Good |
| I-90 WB over Taneum CR Trib No. 002003780000000 | Kittitas County | 11.0 E JCT SR 970 | 1966 | Culvert | 21 ft | 14,959 | Good |
| US 97 over Lateral 2 Irr. Canal No. 0013931A0000000 | Yakima County | 6.5 N JCT SR 22 | 1991 | Culvert | 31 ft | 14,925 | Good |
| US 97 over Lateral 2 Irr. Canal No. 0013931B0000000 | Yakima County | 6.5 N JCT SR 22 | 1991 | Culvert | 31 ft | 14,925 | Good |
| I-205 over Burnt Bridge Creek No. 0009448F0000000 | Clark County | 4.4 N JCT SR 14 | 1974 | Culvert | 21 ft | 14,784 | Fair |
| SR 11 over Padden Creek No. 0019493D0000000 | Whatcom County | 7.0 N Skagit CO | 2021 | Culvert | 21 ft | 14,626 | Good |
| SR 202 over Detention Vault No. 0017030B0000000 | King County | 1.9 E JCT SR 520 | 2007 | Culvert | 153 ft | 14,605 | Good |
| NE 128th Way over Cottage Lake Creek No. 084121000000000 | King County | 0.1 MI W of Avondale RD | 1975 | Culvert | 35 ft | 14,586 | Fair |
| NE 4th ST over Stormwater Facility No. 089523000000000 | King County | 0.5 E of HWY 405 | 2013 | Culvert | 50 ft | 14,500 | Good |
| Cirque DR W over Leach Creek No. 083084000000000 | Pierce County | 0.4 W C/L Tacoma | 1981 | Culvert | 46 ft | 14,300 | Good |
| I-82 over Wide Hollow Creek No. 002000330000000 | Yakima County | 0.1 E JCT US 97 | 1900 | Culvert | 25 ft | 14,180 | Good |
| Port of Tacoma RD over Port Access Road No. 089146000000000 | Pierce County | 1.9 N JCT I-705 | 2001 | Culvert | 60 ft | 13,900 | Good |
| Main ST over Stormwater Facility No. 089280000000000 | King County | 0.01 W JCT 151 Pl | 2021 | Culvert | 89 ft | 13,683 | Good |
| NW Sammamish Road over Tributary 170 No. 088029000000000 | King County | 0.5 M West of SR-900 | 2008 | Culvert | 26 ft | 13,500 | Good |
| SR 539 over Duffner Ditch No. 0019935A0000000 | Whatcom County | 3.6 N JCT SR 544 | 2023 | Culvert | 25 ft | 13,480 | Good |
| I-82 over Canal No. 002000350000000 | Yakima County | 0.8 E JCT SR 22 | 1980 | Culvert | 41 ft | 13,451 | Good |
| 88th ST SE over Pilchuck R. Overflow No. 086357000000000 | Snohomish County | 0.1 SW Int SR2 | 1986 | Culvert | 53 ft | 13,397 | Good |
| I-82 over Wastewater Drainage No. 002000290000000 | Yakima County | 3.0 E JCT SR 22 | 1980 | Culvert | 43 ft | 13,293 | Good |
| SB I-5 Ramp over Detention Vault No. 0017945C0000000 | Snohomish County | 0.5 N JCT SR 524 | 2012 | Culvert | 205 ft | 13,241 | Good |
| SR 203 over Clemons Creek No. 0018676A0000000 | King County | 14.6 N JCT SR 202 | 2015 | Culvert | 27 ft | 13,062 | Good |
| W-N Ramp/Stewart R over Soaton Creek No. 002004270000000 | Pierce County | 3.6 N JCT SR 410 | 1960 | Culvert | 21 ft | 13,000 | Good |
| US 2 over Deadman Creek No. 0017610G0000000 | Spokane County | 5.2 NE JCT SR 291 | 2011 | Culvert | 31 ft | 12,640 | Good |
| Ridgetop Blvd NW over Clear Creek No. 085739000000000 | Kitsap County | 0.2 E Silverdale Way NW | 1989 | Culvert | 45 ft | 12,573 | Good |
| I-82 over Sulphur Crk Wasteway No. 0011772F0000000 | Yakima County | 9.9 E JCT SR 223 | 1982 | Culvert | 28 ft | 12,349 | Good |
| I-82 over Kennewick Main Canal No. 0013204B0000000 | Benton County | 12.1 E JCT SR 22 | 1987 | Culvert | 27 ft | 12,139 | Good |
| Northwest Blvd over Cso Tank #6 Shadle Bluff No. 088796000000000 | Spokane County | Nwblvd | 2015 | Culvert | 143 ft | 11,844 | Good |
| 180th St. SE over Thompson Creek No. 089212000000000 | Snohomish County | 0.3 E SR527 | 2021 | Culvert | 23 ft | 11,759 | Good |
| SR 108 over Little Skookum Creek No. 0018849A0000000 | Mason County | 7.7 E Grays Hbr CO | 2016 | Culvert | 22 ft | 11,722 | Good |
| SR 202 over Meadowbrook Slough No. 0014378A0000000 | King County | 5.8 E JCT SR 203 | 1995 | Culvert | 24 ft | 11,531 | Good |
| US 2 over Little Deep Creek No. 085839000000000 | Spokane County | 2.4 E JCT SR 206 | 1991 | Culvert | 21 ft | 11,335 | Good |
| 96th Ave NE over Kc Trail No. 087988000000000 | King County | 0.1 S JCT SR 527 | 1989 | Culvert | 51 ft | 10,916 | Good |
| US 101 over Matriotti Creek No. 0019020A0000000 | Clallam County | 14.6 E JCT SR 117 | 2017 | Culvert | 21 ft | 10,727 | Good |
| Steptoe Drive over Cid Canal No. 086870000000000 | Benton County | 0.7 MI North of Gage Blvd | 1999 | Culvert | 41 ft | 10,700 | Good |
| NE 199th Street over Woodin Creek No. 087087000000000 | Clark County | 0.56 M. E of SR 503 | 2003 | Culvert | 23 ft | 10,556 | Good |
| NE W-D RD over Tuck Creek No. 089462000000000 | King County | 1.4 MI W of SR 203 | 2017 | Culvert | 23 ft | 10,500 | Good |
| Woodinville Duvall over Tuck Creek No. 089463000000000 | King County | 1.9 MI W of SR-203 | 2023 | Culvert | 33 ft | 10,500 | Good |
| Fort Road over Wanity Slough No. 088689000000000 | Yakima County | Intersection With Elmwood | 2014 | Culvert | 26 ft | 10,500 | Good |
| SR 544 over Nooksack R Overflow No. 0014295B0000000 | Whatcom County | 7.6 E JCT SR 539 | 1994 | Culvert | 38 ft | 10,205 | Poor |
| Carpenter Road over Lake Lois No. 088919000000000 | Thurston County | 0.26 M N Pac Ave SE | 2014 | Culvert | 24 ft | 10,192 | Good |
| US 12 Moon RD over Slough No. 0015666A0000000 | Thurston County | 1.0 E Grays Hbr CO | 1999 | Culvert | 59 ft | 10,063 | Good |
| SR 7 over Muck Creek No. 0018444A0000000 | Pierce County | 5.0 N JCT SR 702 | 2014 | Culvert | 23 ft | 9,965 | Good |
| I-82 over Coleman Creek No. 002000990000000 | Kittitas County | 3.0 E JCT I-90 | 1969 | Culvert | 66 ft | 9,791 | Good |
| 70 Av E over Wapato Creek No. 088553000000000 | Pierce County | 0.1 S Valley Ave | 2009 | Culvert | 26 ft | 9,500 | Good |
| SR 224 over Columbia Canal No. 0014085B0000000 | Benton County | 7.9 E JCT I-82 | 1993 | Culvert | 32 ft | 9,465 | Good |
| Oakesdale Ave SW over Springbrook Creek No. 085618000000000 | King County | 0.25 MI N of SW 43 ST | 1979 | Culvert | 39 ft | 9,325 | Fair |
| I-90 over Naneum CR No. 002000550000000 | Kittitas County | 1.2 E JCT I-82 | 1970 | Culvert | 25 ft | 9,167 | Good |
| I-90 over Coleman CR No. 002000560000000 | Kittitas County | 1.7 E JCT I-82 | 1970 | Culvert | 34 ft | 9,167 | Good |
| I-90 over Cooke Creek No. 002000570000000 | Kittitas County | 3.2 E JCT I-82 | 1970 | Culvert | 23 ft | 9,167 | Good |
| SR 7 over N Unnamed Trib to S Crk No. 0019928B0000000 | Pierce County | 2 N JCT SR 702 | 2023 | Culvert | 23 ft | 9,080 | Good |
| Gibson Rd. over Swamp Creek No. 086355000000000 | Snohomish County | 1.0 W JCT I-5 | 1995 | Culvert | 21 ft | 9,000 | Good |
| Laventure Road over Maddox Creek No. 088482000000000 | Skagit County | 0.05 MI N of Blackburn | 2010 | Culvert | 29 ft | 8,575 | Good |
| 124 NE Ave NE over West Tributary No. 089521000000000 | King County | 1.0 S HWY 520 | 2024 | Culvert | 28 ft | 8,500 | Good |
| Lind Ave SW over P9 Channel/Panther Creek No. 085521000000000 | King County | 0.6 MI S of I-405 | 1981 | Culvert | 32 ft | 8,345 | Fair |
| SR 161 over South Creek No. 0018869A0000000 | Pierce County | 12.8 N Jcy SR 7 | 2016 | Culvert | 26 ft | 8,304 | Good |
| Alder ST over Town Canal No. 085923000000000 | Kittitas County | 11th & Alder ST | 1968 | Culvert | 27 ft | 8,167 | Good |
| SR 530 over Trafton Creek No. 0019143A0000000 | Snohomish County | 3.5 E JCT SR 9 | 2020 | Culvert | 26 ft | 8,120 | Good |
| Witte Road over Park Trail No. 086234000000000 | King County | 0.5 MI E of SR-168 | 1996 | Culvert | 34 ft | 8,100 | Good |
| Witte Road over Jenkins Creek No. 089316000000000 | King County | 0.18 M S of SE 248th ST | 2022 | Culvert | 24 ft | 8,100 | Good |
| Cornwall Avenue over Whatcom Creek No. 085530000000000 | Whatcom County | 0.07 N JCT Flora/York | 1968 | Culvert | 35 ft | 8,000 | Fair |
| SR 195 over Spring Flat Creek No. 002003080000000 | Whitman County | 7.2 N JCT SR 270 | 1960 | Culvert | 22 ft | 7,672 | Good |
| 51st Avenue NE over Quilceda Creek No. 088387000000000 | Snohomish County | 1.3 MI E Int I-5 | 2008 | Culvert | 21 ft | 7,619 | Good |
| US 101 over Chinook R No. 0001074A0000000 | Pacific County | 6.6 N JCT SR 401 | 1927 | Culvert | 28 ft | 7,256 | Fair |
| Roeder Avenue over Squallicum Creek No. 085415000000000 | Whatcom County | 0.02 S JCT Squalicum Way | 1962 | Culvert | 46 ft | 7,200 | Fair |
| SR 202 over Patterson Crk East Trib No. 0019269C0000000 | King County | 12.0 E JCT SR 520 | 2020 | Culvert | 24 ft | 7,187 | Good |
| I-82 over Flash Flood Channel No. 002000520000000 | Benton County | 7.0 E JCT I-182 | 1983 | Culvert | 27 ft | 7,174 | Good |
| Tracyton Blvd over Barker Creek No. 087776000000000 | Kitsap County | 2.4 MI S of Bucklin Hill | 2008 | Culvert | 37 ft | 7,157 | Good |
| SR 161 over Tanwax CR No. 002000740000000 | Pierce County | 10.2 N JCT SR 7 | 1900 | Culvert | 21 ft | 7,089 | Good |
| Malaga Alcoa HWY over Squilchuck Creek No. 088907000000000 | Chelan County | 620 from S.Wenatchee Ave | 1954 | Culvert | 21 ft | 7,038 | Good |
| NE 119th Avenue over LA Londe Creek No. 087088000000000 | Clark County | 0.1 MI E Salmon Creek Ave | 2003 | Culvert | 21 ft | 6,839 | Good |
| US 12 over Silver Creek No. 0016540A0000000 | Lewis County | 1.0 E JCT SR 122 | 2003 | Culvert | 26 ft | 6,690 | Good |
| 124th Ave SE over Storwater Facility No. 089524000000000 | King County | 0.5 S HWY 520 | 2021 | Culvert | 156 ft | 6,597 | Good |
| SR 432 over Solo Slough No. 002001110000000 | Cowlitz County | 2.8 E JCT SR 4 | 1961 | Culvert | 23 ft | 6,580 | Good |
| US 12 over Klickitat Creek No. 0002329A0000000 | Lewis County | 4.0 E JCT SR 122 | 1937 | Culvert | 23 ft | 6,548 | Good |
| US 97 over Lateral 3 Irr. Canal No. 0007457C0000000 | Yakima County | 3.1 N JCT SR 22 | 1965 | Culvert | 30 ft | 6,219 | Good |
| SR 167 SB Off Ramp over Soaton Creek No. 0016597C0000000 | Pierce County | 2.1 N JCT SR 410 | 2003 | Culvert | 35 ft | 6,217 | Good |
| 236th ST NE over Unnamed Stream No. 089390000000000 | Snohomish County | 0.6 E JCT SR5 | 2022 | Culvert | 22 ft | 6,201 | Good |
| Birchwood Ave. over Bug Lake Overflow No. 085824000000000 | Whatcom County | JCT Birchwood/Squalicum | 1987 | Culvert | 24 ft | 6,200 | Fair |
| Squalicum Pkwy over Squalicum CR No. 089356000000000 | Whatcom County | 0.1 MI N of Birchwood Ave | 2020 | Culvert | 35 ft | 6,200 | Good |
| Front Street over Fishtrap Creek No. 085334000000000 | Whatcom County | 0.3 E SR539 | 1947 | Culvert | 34 ft | 6,187 | Fair |
| I-90 over Paha Coulee No. 002000620000000 | Adams County | 13.1 E JCT SR 21 | 1959 | Culvert | 22 ft | 6,150 | Good |
| Umptanum Road over Anderson Slough No. 086730000000000 | Kittitas County | 0.1 W. Anderson Rd. | 1982 | Culvert | 22 ft | 6,083 | Fair |
| SE 216th Way over Cedar River Trail No. 086087000000000 | King County | 0.05 MI E of SR-169 | 1994 | Culvert | 24 ft | 6,082 | Good |
| US 97 over Swauk Creek No. 0014218B0000000 | Kittitas County | 4.1 N JCT SR 970 | 1994 | Culvert | 26 ft | 6,080 | Good |
| US 97 over Swauk Creek No. 0014218C0000000 | Kittitas County | 4.6 N JCT SR 970 | 1994 | Culvert | 29 ft | 6,080 | Good |
| US 97 over Swauk Creek No. 0014218D0000000 | Kittitas County | 5.6 N JCT SR 970 | 1994 | Culvert | 27 ft | 6,080 | Good |
| US 97 over Swauk Creek No. 0014218E0000000 | Kittitas County | 6.7 N JCT SR 970 | 1994 | Culvert | 27 ft | 6,080 | Good |
| US 97 over Peshastin Creek No. 0006062A0000000 | Chelan County | 9.4 N Kittitas CO | 1958 | Culvert | 42 ft | 6,057 | Fair |
| US 97 over Peshastin Creek No. 0006062B0000000 | Chelan County | 9.5 N Kittitas CO | 1958 | Culvert | 48 ft | 6,057 | Fair |
| US 97 over Peshastin Creek No. 0006062C0000000 | Chelan County | 10.1 N Kittitas CO | 1958 | Culvert | 21 ft | 6,057 | Good |
| US 97 over Peshastin Creek No. 0006062E0000000 | Chelan County | 10.7 N Kittitas CO | 1958 | Culvert | 24 ft | 6,057 | Good |
| US 97 over Peshastin Creek No. 0006062G0000000 | Chelan County | 12.2 N Kittitas CO | 1958 | Culvert | 26 ft | 6,057 | Good |
| US 97 over Peshastin Creek No. 0006062H0000000 | Chelan County | 12.3 N Kittitas CO | 1958 | Culvert | 24 ft | 6,057 | Good |
| US 97 over Peshastin Creek No. 0006062J0000000 | Chelan County | 12.5 N Kittitas CO | 1958 | Culvert | 27 ft | 6,057 | Fair |
| US 97 over Peshastin Creek No. 0006062K0000000 | Chelan County | 10.0 N Kittitas CO | 1958 | Culvert | 26 ft | 6,057 | Good |
| CO RD 47670 over Entiat River No. 081058000000000 | Chelan County | 0.06S JCT Entiat River RD | 1921 | Culvert | 124 ft | 5,957 | Good |
| SR 97 over Mill Creek No. 0019274A0000000 | Kittitas County | 9.5 N JCT SR 970 | 2018 | Culvert | 28 ft | 5,941 | Good |
| SR 530 over Schoolyard Creek No. 0019143B0000000 | Snohomish County | 4.8 E JCT SR 9 | 2019 | Culvert | 21 ft | 5,929 | Good |
| SR 6 over Unnamed Creek No. 0019554C0000000 | Lewis County | 21.7 E Pacific CO | 2021 | Culvert | 23 ft | 5,832 | Good |
| 14th Ave over Town Canal No. 085922000000000 | Kittitas County | 14th Ave at Wildcat Way | 1968 | Culvert | 21 ft | 5,830 | Good |
| US 2 over Cottonwood Creek No. 0013561A0000000 | Lincoln County | 0.1 E JCT SR 25 | 1989 | Culvert | 29 ft | 5,589 | Good |
| SR 20 over Fish Creek No. 0019643A0000000 | Skagit County | 21.7 E JCT SR 9 | 2021 | Culvert | 20 ft | 5,460 | Good |
| NE 95th ST over Stensland Creek No. 089546000000000 | King County | NE 95th ST over Stensland | 2010 | Culvert | 25 ft | 5,360 | Good |
| SR 542 over Nooksack Tributary No. 0017941A0000000 | Whatcom County | 1.5 E JCT SR 9 | 2010 | Culvert | 22 ft | 5,312 | Good |
| 120th Ave NE over Stormwater Facility No. 089522000000000 | King County | 0.5 E Hwy. 405 | 2016 | Culvert | 123 ft | 5,298 | Good |
| First Avenue NW over Dry Creek No. 082005000000000 | Grant County | 0.4 W SR 28 | 1948 | Culvert | 45 ft | 5,280 | Fair |
| SR 548 over Terrell Creek No. 0018089A0000000 | Whatcom County | 4.7 W JCT I-5 | 2011 | Culvert | 31 ft | 5,174 | Good |
| Rw Johnson RD over Black Lake Drain Ditch No. 087138000000000 | Thurston County | 0.11 S 21st Ave | 2003 | Culvert | 28 ft | 5,120 | Fair |
| Sam Christopherson over Gorst Creek No. 084304000000000 | Kitsap County | 0.1 N JCT SR3 | 1987 | Culvert | 24 ft | 5,109 | Good |
| 24th Ave SW over Longfellow Creek No. 089510000000000 | King County | 24th Ave SW & 25th Ave SW | 1988 | Culvert | 38 ft | 5,000 | Good |
| US 12 over Oliver Creek No. 0000961B0000000 | Lewis County | 15.3 E JCT SR 7 | 1926 | Culvert | 22 ft | 4,795 | Fair |
| US 12 over Wapatox Canal Overflow No. 002000320000000 | Yakima County | 0.4 E JCT SR 410 | 1981 | Culvert | 24 ft | 4,703 | Good |
| Old HWY 99 N over Joe Leary Sl No. 086417000000000 | Skagit County | 1.02 MI So of Cook RD | 1997 | Culvert | 26 ft | 4,635 | Good |
| Holly Road over Big Beef Creek No. 086187000000000 | Kitsap County | 0.7 E JCT Seabeck Holly R | 1995 | Culvert | 24 ft | 4,400 | Good |
| Brownsville HWY over Steele Creek No. 087556000000000 | Kitsap County | 0.42 N HWY 303 | 2007 | Culvert | 24 ft | 4,305 | Good |
| Brownsville over Steele Creek No. 087557000000000 | Kitsap County | 0.41 N HWY 303 | 2007 | Culvert | 24 ft | 4,305 | Good |
| W Kennewick Ave over C.I.D. Canal No. 084992000000000 | Benton County | .52 E JCT Olympia | 1959 | Culvert | 26 ft | 4,291 | Fair |
| Squallicum Way over Squallicum Creek No. 085433000000000 | Whatcom County | Box Cul 1 Squall Wy | 1970 | Culvert | 28 ft | 4,200 | Fair |
| Squallicum Way over Squallicum Creek No. 085434000000000 | Whatcom County | Box Cul 2 Squall Wy | 1970 | Culvert | 27 ft | 4,200 | Fair |
| Squallicum Way over Squallicum Creek No. 085435000000000 | Whatcom County | Box Cul 3 Squall Wy | 1970 | Culvert | 421 ft | 4,200 | Fair |
| US 195 over Thorn Creek No. 002005600000000 | Whitman County | 7.2 N JCT SR 23 | 1941 | Culvert | 26 ft | 4,027 | Good |
| US 195 over Cottonwood Creek No. 002005620000000 | Whitman County | 5.3 N JCT SR 23 | 1941 | Culvert | 25 ft | 4,027 | Good |
| State Street over Missouri Flat Creek No. 086370000000000 | Whitman County | 0.07 N JCT SR 195 | 1997 | Culvert | 34 ft | 4,008 | Good |
| Chesney Ave E over North Fork Clover Creek No. 089515000000000 | Pierce County | 0.05 S Brookdale | 2024 | Culvert | 25 ft | 3,950 | Good |
| Old HWY 101 over Schneider CR No. 0014577B0000000 | Thurston County | 150 SE of Whittaker RD | 1995 | Culvert | 23 ft | 3,915 | Fair |
| Commercial/Young over Whatcom Creek No. 085531000000000 | Whatcom County | Commercial/Whatcom | 1957 | Culvert | 29 ft | 3,900 | Fair |
| US 12 WB On-Ramp over Pp&l Canal No. 0008709D0000000 | Yakima County | 14.4 E JCT SR 410 | 1959 | Culvert | 32 ft | 3,886 | Good |
| US 101 over Swanson Creek No. 0018857A0000000 | Clallam County | 4.0 N JCT SR 110 | 2016 | Culvert | 26 ft | 3,805 | Good |
| 96th Ave. N. over Relocated Creek No. 086754000000000 | Yakima County | 00.59 N Wide Hollow | 2001 | Culvert | 23 ft | 3,800 | Good |
| Naches Rd. South over Naches River South Chan No. 088528000000000 | Yakima County | .04 North of Klockhamer | 2012 | Culvert | 38 ft | 3,800 | Good |
| SE 400th ST over Newaukum Creek No. 080196000000000 | King County | 1 MI E 212th Ave SE | 1927 | Culvert | 24 ft | 3,694 | Fair |
| Seabeck HWY NW over Seabeck Creek No. 088218000000000 | Kitsap County | 0.1 S JCT Foley Lane NW | 2010 | Culvert | 22 ft | 3,662 | Good |
| Bishop Road over Dillenbaugh Creek No. 087223000000000 | Lewis County | 1.11 SW Chehalis | 1955 | Culvert | 22 ft | 3,654 | Good |
| Reser RD over Yellowhawk Creek No. 088388000000000 | Walla Walla County | 0.19 E of Howard ST | 2011 | Culvert | 28 ft | 3,610 | Good |
| SR 500 over Utility Vault No. 0004241B0000000 | Clark County | 14.4 E JCT SR 503 | 1954 | Culvert | 32 ft | 3,589 | Good |
| SR 108 over Unt to Skookum Creek No. 0019714B0000000 | Mason County | 5.6 E JCT SR 8 | 2024 | Culvert | 35 ft | 3,581 | Good |
| 179th Av SE over Pedestrian Tunnel No. 086356000000000 | Snohomish County | 0.1 N JCT SR2 | 1985 | Culvert | 51 ft | 3,540 | Good |
| US 97 over Dan Creek No. 086142000000000 | Okanogan County | 3.9 N JCT SR 17 | 1900 | Culvert | 22 ft | 3,479 | Good |
| SR 241 over Sulfer Creek No. 0010478C0000000 | Yakima County | 3.2 N JCT I-82 | 1977 | Culvert | 20 ft | 3,426 | Good |
| Agate RD over Campbell Creek No. 086009000000000 | Mason County | 3.13 S JCT SR3 | 1993 | Culvert | 26 ft | 3,036 | Good |
| SR 542 over High Creek No. 0018851A0000000 | Whatcom County | 2.0 E JCT SR 547 | 2016 | Culvert | 28 ft | 3,035 | Good |
| S 218th Street over Garrison Creek No. 089147000000000 | King County | 0.25 MI E of SR 167 | 2019 | Culvert | 31 ft | 3,000 | Good |
| Saybrook Drive NE over Bear Creek No. 089336000000000 | King County | 0.1 MI S JCT NE W-Duvall | 1992 | Culvert | 22 ft | 3,000 | Good |
| Barnes Blvd over Clover Creek No. AFWAPQWY00001 | Pierce County | West of Bridge 84010 | 1955 | Culvert | 45 ft | 3,000 | Poor |
| 384th Ave SE over Kimball Creek No. 084184000000000 | King County | 1.0 MI N of I-90 | 1971 | Culvert | 27 ft | 2,930 | Fair |
| Anderson Road over Overflow Channel No. 087167000000000 | Grays Harbor County | 0.15 N Howanut RD | 2003 | Culvert | 84 ft | 2,891 | Good |
| Grand Avenue over Whatcom Creek No. 085533000000000 | Whatcom County | Grand & Whatcom Crk | 1949 | Culvert | 32 ft | 2,800 | Fair |
Counties with the most
| King County | 63 |
| Grays Harbor County | 42 |
| Grant County | 37 |
| Pierce County | 34 |
| Whitman County | 33 |
| Yakima County | 31 |
| Kittitas County | 31 |
| Lewis County | 27 |
| Snohomish County | 26 |
| Whatcom County | 23 |
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