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Every bridge in Washington County, Idaho

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

80 inventoried bridges, busiest first

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

Washington County, Idaho, has 80 bridges in the 2025 National Bridge Inventory: 26 rated good, 50 fair, and 4 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 95 over Robertson Slough	2017	7,800	Good
US 95 over Weiser River	2013	7,700	Fair
US 95 over Galloway Canal	1999	5,600	Good
US 95 over Monroe Creek	1999	5,600	Good
US 95 over Dry Creek	1964	4,400	Fair
US 95 over Keithly Creek	1991	4,400	Fair
US 95 over Manns Creek	2004	4,400	Fair
US 95 over Pine Creek	2021	4,400	Good
US 95 over Sage Creek	1964	4,400	Fair
US 95 over Spring Creek	1961	4,400	Fair
US 95 over Monroe Creek	1990	4,300	Good
US 95 Spur over Snake River; Weiser Br	2010	3,800	Good
US 95 over Rush Creek	1956	3,200	Fair
US 95 over Weiser River	1954	3,200	Fair
Stc 3881;STATE St over Galloway Canal	1977	2,600	Fair
Stc 8206;E 6TH St over Galloway Canal	1990	1,300	Fair
County Road over US 95 Spur; Weiser Ic	1960	1,200	Fair
STC8200;JENKINS Rd over Galloway Canal	1971	830	Good
STC3878;OLD Hwy 95 over Weiser River	1995	820	Fair
SH 71 over Spring Creek	1958	780	Fair
W. Commercial St. over US 95 Spur;commercial UP	1960	720	Fair
SH 71 over Pine Creek	1958	530	Fair
SH 71 over Pine Creek	1958	530	Fair
STC8217;COVE Road over Weiser R;backwater Ch.br	1960	490	Fair
Stc 8217;COVE Road over Weiser River	1917	490	Poor
STC8215;WEISER Rvr over Galloway Canal	1954	330	Fair
STC8215;WEISER Rvr over Galloway Canal	1993	330	Fair
STC8215;WEISER Rvr over Manns Creek	1954	330	Fair
Stc 3888;MILL Road over Weiser River	2002	310	Good
Stc 3888;SUPERIOR over Rush Creek	2009	310	Good
STC3008;OLDS Ferry over Galloway Canal	1971	290	Fair
Stc 8202;W 9TH St over Galloway Canal	2021	280	Good
Stc 8216;E 9TH St over Galloway Canal	1975	270	Fair
Weiser River Road over Galloway Canal	2005	250	Good
Weiser River Road over Weiser River	1998	250	Good
Old Hwy Road over Beaver Creek	1930	220	Fair
Stc 3006;MANN Crk over Galloway Canal	2001	180	Good
Stc 3007;UNITY Rd over Weiser River	1910	180	Poor
Rush Creek Road over Spring Creek	1979	150	Fair
STC3879;BURTON Ln over Little Weiser River	1991	140	Good
Stc 3879;BURTON Ln over Creek;slough	1935	140	Fair
Salubria Road over Weiser River	1998	130	Fair
Stc 3727;SHOE Peg over Weiser River	1998	110	Fair
Cut Off Road over Hog Creek	2007	90	Good
Jackson Road over Mann Creek	1973	90	Fair
Old Hwy Road over She Creek	2018	90	Good
Shoepeg Road over Deer Creek	1950	90	Fair
N. Crane Road over Granger Creek	1996	60	Good
Thomason Lane over Little Weiser River	1996	60	Fair
Adams Ck Rd 50025 over Mann Creek	1953	50	Fair
Bed Rock Flat Road over Hog Creek	2002	50	Good
Big Flat Road over S.fk.crane Creek	1991	50	Fair
Big Flat Road over Tennison Creek	1930	50	Fair
Cow Creek Road over Rush Creek	2004	50	Fair
Farm to Market Rd over Hog Creek	1966	50	Fair
Gladhart over Little Weiser River	1990	50	Good
Mann Ck Rd 50009 over 4TH of July Creek	2008	50	Good
N Crane Road over Crane Creek	2015	50	Fair
N. Crane Road over Crane Creek	1982	50	Fair
No Data Entered over Mann Creek	1976	50	Good
Sage Creek Road over Sage Creek	1965	50	Poor
Sand Road over Galloway Canal	1930	50	Fair
W Pine Creek Road over West Pine Creek	2010	50	Good
Wiggins Road over Keithly Creek	1984	50	Fair
Hopper Road over Deer Creek	1997	30	Good
Keithly Creek Road over Keithly Creek	1995	30	Good
Mann Ck Rd 50009 over Mann Creek	1974	30	Good
River Road over Dixie Creek	2024	30	Good
S. Crane Creek Rd over Crane Creek	2001	30	Fair
S. Crane Creek Rd over S.fk. Crane Creek	1970	30	Fair
Towell Road over Keithley Creek	1974	30	Fair
Ward Road North over Rush Creek	2002	30	Fair
Ward Road South over Rush Creek	1987	30	Fair
Jones Road over Mann Creek	1960	20	Fair
Lower Crane Road over Crane Creek	1955	20	Poor
Lower Crane Road over Crane Creek	1982	20	Fair
Weiser River Road over Crane Creek	1982	20	Fair
Weiser River Road over Crane Creek	1982	20	Fair
Crane Crk Res Rd over Crane Creek	1970	5	Fair
Rock Creek Road over Rock Creek	1970	5	Fair

Source: FHWA National Bridge Inventory, 2025.

Washington County bridge conditions · Idaho bridges by county.

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