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Every bridge in Skagit County, Washington

Name: Every bridge in Skagit County, Washington
Creator: Bridge Report Card
License: https://creativecommons.org/publicdomain/zero/1.0/

256 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Skagit County, Washington, has 256 bridges in the 2025 National Bridge Inventory: 101 rated good, 149 fair, and 6 poor (as of August 20, 2026).
This index lists every one of them, busiest first; each links to its own condition record.

Bridge	Built	Vehicles/day	Condition
I-5 over Skagit River	1955	39,245	Fair
I-5 over RR and Cameron Way	1954	37,729	Fair
I-5 over SR 20 BNSF RR & City St	1955	37,394	Good
I-5 over I-5 Drainage	1970	36,919	Good
I-5 over I-5 Drainage	1972	35,558	Fair
I-5 NB over Fisher Creek	2016	33,686	Good
I-5 SB over Fisher Creek	2016	33,686	Good
I-5 over Hill Ditch	1957	33,686	Fair
I-5 over Hill Ditch	1970	33,686	Fair
I-5 over Gages Slough	1954	32,965	Good
I-5 over Gages Slough	1954	32,965	Good
I-5 over SR 538	1955	32,095	Fair
I-5 over SR 536 Kincaid St	1953	30,793	Fair
I-5 over Drainage Ditch	1963	28,272	Fair
I-5 over Joe Leary Slough	1964	28,272	Fair
I-5 over Drainage Ditch	1964	25,876	Fair
I-5 over Drainage Ditch	1964	25,876	Fair
I-5 over Gn Ry	1963	25,876	Fair
I-5 over Gn Ry	1963	25,876	Fair
I-5 over Samish River Pvt Rd	1963	25,876	Fair
I-5 over Samish River Pvt Rd	1963	25,876	Fair
I-5 over Colony Rd	1963	24,437	Good
I-5 over Colony Rd	1963	24,437	Fair
I-5 over Friday Creek	1964	24,230	Good
I-5 over Friday Creek	1964	24,230	Good
2ND St over 1-5 and SR 536	2006	24,013	Fair
Riverside Drive over Hoag & Steward St	2003	21,640	Fair
Riverside Drive over Skagit River	2004	21,640	Good
SR 536 over Skagit River	1953	19,163	Fair
SR 20 over Transmt. Oil Pipeline	1972	19,145	Good
SR 20 over Canoe Pass	1935	18,797	Fair
SR 20 over Abandoned RR	1962	18,383	Fair
SR 20 over Abandoned RR	1965	18,383	Fair
SR 20 over Swinomish Chan	1972	18,383	Fair
SR 20 over Swinomish Channel	1981	18,383	Good
Cook Road over DD#14 Ditch	2000	16,617	Good
SR 20 over Meadow Creek	2008	16,214	Good
Cook Road over Brickyard Creek	2000	15,887	Good
SR 20 over Higgins Slough	1968	14,588	Good
SR 20 over Higgins Slough	1968	14,588	Good
SR 20 over Higgins Slough	2007	14,588	Good
SR 20 over Higgins Slough	2008	14,588	Good
SR 20 over Higgins Slough	1966	13,561	Good
SR 20 over Higgins Slough	2007	13,561	Good
SR 20 over Higgins Slough	2007	13,561	Good
SR 20 over Higgins Slough	2007	13,561	Good
George Hopper Rd over I-5	1974	11,673	Fair
SR 9 over Batey Slough	1959	11,660	Fair
SR 9 over Harts Slough	1959	11,660	Fair
SR 9 over Skagit River	1959	11,660	Poor
Cook Rd over I-5	1963	10,683	Fair
SR 11 over I-5	1959	10,241	Fair
SR 20 over Hansen Creek	1949	10,162	Good
SR 20 over Coal Creek	1948	9,612	Good
SR 20 over Wiseman Creek	1948	9,612	Good
Pioneer Hwy over Fisher Slough	1987	9,516	Good
Pioneer Hwy over Big Ditch	1987	9,442	Good
Laventure Road over Maddox Creek	2010	8,575	Good
S Laventure Rd over Maddox CR	2013	8,284	Fair
SR 534 over I-5	1970	8,061	Fair
SR 20 over E Fk Red Cabin CR	1966	7,403	Good
SR 20 over Jones Creek	1966	7,403	Good
SR 20 over Muddy CR	1967	7,403	Good
SR 20 over Red Cabin Creek	2011	7,403	Good
SR 9 over E Fk Nookachamps CR	1971	6,465	Good
SR 9 over W Fk Nookachamps CR	1920	6,465	Fair
Anderson Rd over I-5	1974	6,325	Fair
SR 20 over Alder Creek	1948	5,888	Good
Old Highway 99 N over BNSF Railway	2018	5,771	Good
Laconner Whitney R over Sullivan Slough	1962	5,550	Fair
SR 20 over Fish Creek	2021	5,460	Good
SR 20 over Grandy Creek	1950	5,460	Good
Bow Hill Rd over I-5	1963	5,422	Fair
I-5 S-w/sr 20 E-s over Nevitt Road	2009	5,326	Good
Old Hwy 99 North over Thomas Creek	1934	5,234	Poor
Lake Samish Rd over Friday Creek	1965	5,124	Fair
SR 20 over Baker River	1972	5,032	Poor
SR 11 over Joe Leary Slough	1922	4,929	Fair
SR 9 over W Fk Nookachamps Creek	1952	4,825	Good
Fir Island Road over So Fk Skagit River	1972	4,719	Fair
Francis Road over Nookachamps Creek	1979	4,694	Fair
Francis Road over Slough No Name	1958	4,694	Fair
Old Hwy 99 N over Joe Leary Sl	1997	4,635	Good
Old Hwy 99 over Overflow Channel	2006	4,372	Fair
Blackburn St over I-5	1954	4,314	Fair
Alger Cain Lake Rd over Silver Creek	1992	4,286	Good
SR 11 over Samish River	1920	4,112	Fair
SR 534 over Hill Ditch	1949	3,873	Good
Best Road over No Fork Skagit River	1959	3,693	Fair
SR 9 over Samish River	1947	3,684	Fair
SR 9 over Thunder Creek	1900	3,684	Fair
Lake Samish Rd over I-5	1963	3,250	Fair
SR 20 over Ship Hbr/guemes Channel	1959	3,227	Poor
SR 20 over Ship Hbr/guemes Channel	1971	3,227	Fair
SR 20 over Ship Hbr/guemes Channel	1959	3,227	Fair
SR 20 over Ship Hbr/guemes Channel	1971	3,227	Fair
Farm to Market Rd over Drainage Ditch	1999	3,124	Good
Old Hwy 99 North over Samish River	1934	3,113	Fair
Irr Pioneer Parkwa over Swinomish Slough	1957	3,101	Fair
SR 20 over Debris Channel	2000	2,998	Good
SR 20 over Gulch	1953	2,998	Fair
SR 20 over Jackman Creek	1945	2,998	Good
Prairie Road over Friday Creek	1975	2,757	Fair
Old Hwy 99 North over Friday Creek	1956	2,682	Fair
South Goldenrod over Gages Slough	2005	2,679	Good
SR 20 over Unnamed Tributary	2024	2,598	Good
Conc Sauk Valley R over Skagit River	1952	2,562	Fair
SR 20 over Rocky Creek	1947	2,492	Fair
SR 20 over Swift Creek	1955	2,492	Good
SR 11 over Cliff	1999	2,472	Fair
SR 11 over Cliff	1999	2,472	Good
SR 11 over Gn Ry Colony Creek	1931	2,472	Fair
SR 11 over Half Br	1950	2,472	Fair
SR 11 over Half Bridge	1920	2,472	Fair
SR 11 over Hillside	1920	2,472	Good
SR 11 over Oyster Creek	1924	2,472	Fair
SR 20 over Bacon Creek	1972	1,930	Good
SR 20 over Damnation CR	2001	1,930	Good
SR 20 over Diobsud Creek	1950	1,930	Good
SR 20 over Sky Creek	1989	1,930	Good
Old Hwy 99 S over I-5	1972	1,887	Fair
Old Hwy 99 North over Silver Creek	1934	1,687	Fair
SR 9 over Lake Creek	1952	1,651	Fair
SR 9 over Lake Creek	1966	1,651	Fair
SR 9 over Lake Creek	2015	1,651	Good
SR 9 over Lake Creek	2022	1,651	Good
Klinger Street over Brickyard Creek	2002	1,620	Good
Prairie Road over Samish River	1974	1,583	Fair
Prairie Road over Samish River	1975	1,539	Fair
Starbird Rd over I-5	1972	1,537	Good
SR 530 over Bohs Slough	1961	1,475	Good
SR 530 over Sauk River	1958	1,475	Fair
SR 530 over Skagit River	1961	1,475	Fair
SR 530 over White Creek	1974	1,475	Fair
So Skagit Hwy over Parker Creek	1996	1,437	Good
Farm to Market Rd. over N Drainage Ditch	1951	1,231	Fair
Bay View-edison Rd over Big Indian Slough	1992	1,176	Fair
Minkler Road 9350 over Coal Creek	1984	1,136	Fair
SR 20 over Granite Creek	1971	1,120	Good
Swan Road over Nookachamps Creek	1976	1,100	Fair
Bay View-edison Rd over Samish River	1965	1,026	Fair
Bay View-edison Rd over Samish Slough	1965	1,026	Fair
Farm to Market Rd. over Joe Leary Sl	1950	981	Fair
Minkler Road over Wiseman Creek	1967	936	Fair
Pulver Road over Joe Leary Slough	1955	928	Fair
Farm to Market Rd over Neuman Sl	1950	920	Fair
Farm to Market Rd. over Samish R	1963	920	Fair
North Reed Street over Brickyard Creek	2002	906	Fair
Prairie Rd over Samish River	1956	894	Fair
Starbird Road over Fisher Creek	2024	843	Good
So Skagit Hwy. over Day Creek	1961	825	Fair
South Skagit Hwy over Loretta Creek	1961	825	Fair
Skagit Highlands over Trumpeter Creek	2003	800	Good
Bay View-edison Rd over State Park Road	1969	751	Fair
Baker Lake Rd over W Fork Grandy Ck	1968	725	Fair
Baker Lake Road over Grandy Creek Near Lake	1968	725	Fair
Baker Lake Road over Bear Creek	1966	714	Fair
Lake View Blvd over Nookachamps Creek	1954	690	Fair
Gripp Road over Samish River	1976	679	Fair
March Point Road over Petroleum Pipelines	1960	678	Fair
Hemlick Road over Red Creek	2007	642	Fair
So Skagit Hwy over Mill Creek	1969	635	Fair
South Skagit Hwy over Cumberland Creek	1961	635	Fair
South Skagit Hwy over Finney Creek	1954	635	Good
South Skagit Hwy over Otoole Creek	1959	635	Fair
South Skagit Hwy over Pressentin Creek	1966	635	Fair
F&s Grade Road over Samish River	1974	630	Poor
Cedardale Rd over Carpenter Creek	1934	613	Fair
South Skagit Hwy over Davis Slough	2014	610	Good
Cascade River Rd over Skagit River	1930	608	Fair
Lake Cavanavgh Rd over Lake Creek	1998	604	Good
Bay View-edison Rd over Joe Leary Slough	1955	588	Good
Lake Cavanaugh Rd over Bear Creek	1967	578	Fair
Lk Cavanaugh Road over Pilchuck Creek	1970	578	Fair
Lyman Hamilton Hwy over Childs Creek	1948	525	Fair
Guemes Island Road over Guemes Channel	1981	500	Fair
I Avenue over Guemes Channel	1925	500	Fair
Landmark Drive over Unnamed Creek	1994	500	Good
Lake Samish Rd over Bear Creek	1959	491	Fair
Nookachamp Hills over Otter Pond Creek	2008	470	Good
Eleanor Lane over Maddox Creek	2006	460	Good
Milltown Rd over Big Ditch	1957	413	Fair
Knapp Road over Nookachamps Creek	1977	405	Fair
Beaver Pond Dr N over Unnamed Creek	2001	400	Good
Cape Horn Road over Grandy Creek	1967	391	Fair
Burmaster Road over Coal Creek	1958	353	Good
Rockport Cascade over Jordan Creek	1969	304	Good
Beaver Pond Dr N over Unnamed Creek	2002	300	Good
Rockport Cascade over Cascade River	1967	294	Fair
Rockport Cascade R over Illabot Creek (west)	2018	262	Good
Rockport Cascade over Illabot Creek (east)	1970	262	Fair
Rockport Cascade over Illabot Creek (middle)	2018	262	Good
Lyman Hamilton Hwy over Mannser Creek	1954	260	Fair
Lyman Hamilton Hwy over Jones Creek	1955	253	Good
Lyman Hamilton Hwy over Red Cabin Creek	1954	253	Fair
Friday Creek Road over Friday Creek	1964	237	Fair
Friday Creek Road over Friday Creek	1977	234	Fair
Cape Horn Road over Alder Creek	1972	227	Fair
Thomas Road over Samish River	1973	216	Fair
Beaver Pond Dr S over Gc Creek	2004	200	Good
Lyman Hamilton Hwy over Muddy Creek	1955	198	Good
Cascade River Rd over Marble Creek	1982	188	Fair
Cascade River Rd over Sibley Creek	1997	188	Good
Cascade River Road over Lookout Creek	1981	188	Good
Beaver Lake Rd over Nookachamps Creek	1977	186	Fair
Friday Creek Road over Friday Creek	1963	184	Fair
Friday Creek Road over Friday Creek	1977	184	Fair
Friday Creek Road over Friday Creek	1961	184	Fair
Friday Creek Road over Friday Creek	1979	184	Fair
Hamilton Cemetery over Muddy Creek	1965	171	Good
Friday Creek Road over Friday Creek	1961	165	Fair
Friday Creek Road over Friday Creek	1962	165	Fair
Conc Sauk Valley R over Sauk River	1930	158	Fair
Conc-sauk Valley over North Osterman Ck	2021	158	Good
Concrete-sauk Vly over Miller Creek	1999	158	Good
North Dillard Ave over Baker River	1916	150	Fair
Conway Hill Road over Carpenter Creek	1980	95	Fair
East Johnson Road over Carpenter Creek	1981	85	Fair
Cascade River Rd over Hard Creek	1997	84	Good
Cascade River Rd over N Fork Cascade R	1986	84	Fair
Rd. No. 26 over Big Creek	1963	79	Fair
Rd. No. 26 over Tenas Creek	1963	79	Fair
Utopia Road over Black Slough	1984	77	Fair
Scott Paper Co Rd over SR 20	1967	75	Poor
Frontage Road over Muddy Creek	1967	70	Good
Rd. No. 2820 over Crevice Creek	1966	62	Fair
Rd. No. 2820 over N Fork Stilly River	1967	62	Fair
Road # 28 over N.f. Stilliguamish River	1994	60	Good
Green Road over Thomas Creek	1958	54	Fair
Cascade River Road over Lower North Fork Cascade	2008	50	Fair
Cascade River Road over North Fork Cascade River	1979	50	Fair
J Street over Unnamed Creek	2006	50	Good
Olympic Lane over Gc Creek	2004	50	Good
Rd. No. 25 over Suiattle River	2009	50	Good
Road over Finney Creek	2005	50	Good
Thornton Lakes Roa over Thornton Creek	1952	50	Fair
Benson Ridge Lane over Carpenter Creek	1983	46	Fair
Finney Creek Road over Finney Creek	1952	41	Good
Blanchard Road over Mcelroy Sl	2007	40	Good
Nicholson Rd over Childs Creek	1979	40	Good
Taylor Road over Walker Creek	1985	40	Good
Road over Cumberland Creek	1966	25	Fair
Road over Finney Creek	1957	25	Fair
Road over Gee Creek	1956	25	Fair
Rd. No. 25 over Suiattle River	1959	24	Fair
Conrad Road over Sutter Creek	2011	23	Good
Conrad Road over Swift Creek	1981	23	Fair
Rd. No. 29 over Texas Creek	1978	22	Good
Road over Swede Creek	1982	22	Fair
Flinn Road over McElroy Slough	2006	20	Good
Illabot over Otter Creek	1987	20	Fair
Road over Illabot Creek	1968	20	Fair
Road over Cascade River	1978	10	Good
Road over Cascade River	1965	10	Fair
Road over Deer Creek	1987	10	Fair
Road over Jackman Creek	1985	10	Good

Source: FHWA National Bridge Inventory, 2025.

Skagit County bridge conditions · Washington bridges by county.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.