Home › Washington › Columbia County › All bridges

Every bridge in Columbia County, Washington

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

86 inventoried bridges, busiest first

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

Columbia County, Washington, has 86 bridges in the 2025 National Bridge Inventory: 38 rated good, 39 fair, and 9 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
US 12 over Touchet River	1966	5,627	Good
US 12 over Touchet River	1966	4,556	Good
US 12 over UPRR	1977	2,442	Fair
US 12 over Warehouse Yard	1933	2,442	Poor
US 12 over Patit Creek	1933	2,218	Fair
US 12 over Whetstone Creek	2021	1,993	Good
US 12 over Tucannon River	1967	1,884	Poor
Patit Road over Patit Creek	2002	600	Fair
SR 261 over Pataha Creek	1971	547	Good
South Touchet Road over North Touchet River	1997	515	Fair
SR 261 over Snake River	1927	485	Poor
SR 261 over Tucannon River	1967	485	Good
SR 261 over UP RR	1967	485	Fair
Kellog Hollow Rd. over Tucannon River	1962	350	Poor
McKay Alto Road over Whetstone Creek	1970	350	Fair
North Touchet Road over North Touchet River	1973	350	Fair
North Touchet Road over North Touchet River	1965	350	Fair
North Touchet Road over North Touchet River	1973	350	Fair
Kellog Hollow Rd. over Kellog Hollow	1966	300	Fair
Kellog Hollow Rd. over Kellog Hollow	1966	300	Fair
Patit Road over Patit Creek	1971	275	Fair
Eager Road over Whetstone Creek	1925	250	Good
Front Street over Patit Creek	1915	225	Fair
Lower Hogeye Road over Touchet River	1969	225	Fair
South Touchet Rd over South Touchet River	1984	225	Fair
Turner Road over Whetstone Creek	1951	210	Fair
Turner Road over Tucannon River	1961	205	Good
Thorn Hollow Road over Whetstone Creek	2015	200	Good
Tucannon Road over Tucannon River	1996	200	Good
Tucannon Road over Tucannon River	1963	200	Fair
Tucannon Road over Tucannon River	1965	200	Fair
Tucannon Road over Tucannon River	1968	200	Poor
Tucannon Road over Tucannon River	1965	200	Fair
Tucannon Road over Tucannon River	1974	200	Fair
Tucannon Road over Un-named creek	2017	200	Good
Wolf Fork Road over North Touchet River	2006	189	Good
Road over Tucannon River	1964	169	Good
Lower Whetstone Rd over Whetstone Creek	1997	150	Fair
Rose Gulch Road over Touchet River	1963	150	Poor
Gallaher Road over Touchet River	1965	125	Fair
Whiskey Creek Road over Whiskey Creek	2017	110	Good
Road over Tucannon River	1988	103	Good
First Street over Patit Creek	2005	100	Good
Harting Grade over South Touchet River	2000	100	Good
Smith Hollow Rd. over Smith Hollow	1979	100	Good
Smith Hollow Rd. over Tucannon River	2008	100	Good
Third Street over Patit Creek	1915	100	Fair
Whiskey Creek Road over Whiskey Creek	2003	100	Fair
Riveria Road over Riveria Gulch	1999	80	Good
Lower Whetstone Rd over Whetstone Creek	1970	75	Fair
Lyman Hill Road over Whetstone Creek	1967	75	Fair
Powers Road over Tucannon River	1973	75	Good
South Patit Road over Patit Creek	1996	75	Good
South Patit Road over South Patit Creek	1962	75	Poor
Road over Touchet River	2005	60	Good
Road over Touchet River	2005	60	Good
Road over Tucannon River	1964	60	Fair
6TH Street over Patit Creek	2001	50	Good
Archer Road over Pataha Creek	1998	50	Good
Baileysburg Road over North Touchet River	1975	50	Poor
East Bramhall Road over Whetstone Creek	1967	50	Fair
Road over Little Tucannon River	2010	50	Good
Road over Tucannon River	1952	50	Fair
Spillway Bridge over Spillway Channel	1968	50	Fair
Weller Canyon Road over Whetstone Creek	1991	50	Good
Whiskey Creek Road over Whisky Creek	1974	50	Fair
Whisky Creek Road over Whisky Creek	1973	50	Fair
Wolf Fork Road over Wolf Fork	1997	50	Good
Wolf Fork Road over Wolf Fork	1995	50	Fair
Wolf Fork Road over Wolf Fork	1995	50	Fair
Robinson Fork Rd over Wolf Fork	2001	49	Good
Mead Road over Kellogg Hollow Creek	2006	35	Good
Willow CR. Road over Willow Creek	1967	35	Fair
Brines Road over Tucannon River	1988	25	Good
King Grade over Tucannon River	1974	25	Poor
Pettyjohn Grade over South Touchet River	2000	25	Good
Range Grade over Patit Creek	1973	25	Fair
Robinson Fork Road over Robinson Fork	1995	25	Good
Robinson Fork Road over Robinson Fork	1998	25	Good
South Touchet Road over South Touchet River	1989	25	Fair
Territorial Road over Tucannon River	1998	25	Fair
Ward Road over Touchet River	1992	25	Good
Whoopemup Hol. Rd. over Whetstone Creek	1977	25	Good
Wolf Fork Rd over Wolf Fork	2001	20	Good
Approach Road over Whetstone Creek	1962	10	Fair
Usfs Road over North Fork Touchet River	2010	10	Good

Source: FHWA National Bridge Inventory, 2025.

Columbia County bridge conditions · Washington bridges by county.

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