Arch - Thru bridges in Washington
An arch that rises above the deck, with the roadway hung from or passing through the arch. Washington has 23 of them, 0.3% of its bridges. Nationally this type accounts for 0.1% of all bridges.Compare states for this type.
- Arch - Thru bridges
- 23
- Poor condition
- 9%
- 2 bridges
- Average age
- 66.3 yrs
- Combined length
- 3 mi
Busiest arch - thru bridges in Washington
Top 23 by daily traffic| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| EB I-90 over Lake Washington No. 000000KO0000000 | King County | 2.3 E JCT I-5 | 1940 | Arch - Thru | 1,064 ft | 68,544 | Fair |
| EB I-90 over Lake Washington No. 000000KP0000000 | King County | 3.8 E JCT I-5 | 1940 | Arch - Thru | 890 ft | 68,544 | Good |
| US 395 over Columbia R-Riverside DR No. 0004195A0000000 | Benton County | 0.3 N JCT SR 240 | 1954 | Arch - Thru | 2,521 ft | 34,219 | Fair |
| SR 285 over Columbia R Gn RY No. 0003477A0000000 | Douglas County | 0.2 N JCT SR 28 | 1950 | Arch - Thru | 1,208 ft | 26,350 | Fair |
| I-5 over Toutle River No. 0008335A0000000 | Cowlitz County | 2.1 N JCT SR 504 | 1969 | Arch - Thru | 309 ft | 22,866 | Fair |
| I-5 over Toutle River No. 0008335B0000000 | Cowlitz County | 2.1 N JCT SR 504 | 1969 | Arch - Thru | 309 ft | 22,866 | Fair |
| SR 3 over Goldsborough Creek No. 0000729A0000000 | Mason County | 2.4 N JCT US 101 | 1923 | Arch - Thru | 57 ft | 17,285 | Fair |
| NE 124th ST over Snoqualmie River No. 086513000000000 | King County | 0.5 MI W of SR 203 | 2000 | Arch - Thru | 624 ft | 12,222 | Good |
| SR 12 over Satsop River No. 0007612G0000000 | Grays Harbor County | 5.2 E JCT SR 107 | 1965 | Arch - Thru | 410 ft | 11,589 | Poor |
| US 12 over Satsop River No. 0007612H0000000 | Grays Harbor County | 5.2 E JCT SR 107 | 1965 | Arch - Thru | 410 ft | 11,589 | Fair |
| I-90 over Columbia River Vantage No. 0006533A0000000 | Kittitas County | 26.4 E JCT I-82 | 1962 | Arch - Thru | 2,504 ft | 9,077 | Fair |
| US 97 over Columbia River No. 0006835A0000000 | Douglas County | 21.4 N JCT US 97 Spur | 1962 | Arch - Thru | 1,227 ft | 5,821 | Poor |
| SR 530 over N Fk Stillaguamish R No. 0007733A0000000 | Snohomish County | 7.6 E JCT SR 9 | 1966 | Arch - Thru | 377 ft | 5,455 | Fair |
| IRR Pioneer Parkwa over Swinomish Slough No. 084845000000000 | Skagit County | 0.95 JCT Morris on Maple | 1957 | Arch - Thru | 797 ft | 3,101 | Fair |
| US 101 over Duckabush River No. 0001764B0000000 | Jefferson County | 25.1 S JCT SR 104 | 1934 | Arch - Thru | 168 ft | 2,967 | Fair |
| US 101 over Hamma Hamma River No. 0000734A0000000 | Mason County | 5.1 S Jefferson CO | 1924 | Arch - Thru | 153 ft | 2,911 | Fair |
| US 101 over Hamma Hamma River No. 0000734B0000000 | Mason County | 5.3 S Jefferson CO | 1924 | Arch - Thru | 154 ft | 2,911 | Good |
| Conc Sauk Valley R over Skagit River No. 082030000000000 | Skagit County | 1.5 S JCT SR 20 | 1952 | Arch - Thru | 506 ft | 2,562 | Fair |
| SR 127 over Snake R Central Ferry No. 0008494A0000000 | Garfield County | 9.6 N JCT US 12 | 1969 | Arch - Thru | 1,831 ft | 868 | Fair |
| 5 TH ST - Index over N.F. Skykomish River No. 086422000000000 | Snohomish County | 1.0 NE JCT SR 2 | 1999 | Arch - Thru | 271 ft | 842 | Good |
| NW 195th Ct over BNSF RR No. 088481000000000 | King County | JCT Rich Beach DR NW | 2011 | Arch - Thru | 53 ft | 650 | Good |
| Co. Rd. 90100 over Decker Creek No. 086195000000000 | Mason County | 6.4 MI So Matlock | 1996 | Arch - Thru | 354 ft | 588 | Fair |
| Second St. over Asotin Creek No. 085248000000000 | Asotin County | 0.0 E FAS Rt F021 | 1920 | Arch - Thru | 105 ft | 500 | Fair |
Counties with the most
| King County | 4 |
| Mason County | 4 |
| Douglas County | 2 |
| Cowlitz County | 2 |
| Grays Harbor County | 2 |
| Snohomish County | 2 |
| Skagit County | 2 |
| Benton County | 1 |
| Kittitas County | 1 |
| Jefferson County | 1 |
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