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Every bridge in Washington County, Colorado

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

76 inventoried bridges, busiest first

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

Washington County, Colorado, has 76 bridges in the 2025 National Bridge Inventory: 14 rated good, 59 fair, and 3 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 76 Ml Ebnd over County Road Q	1964	5,500	Fair
I 76 Ml Wbnd over County Road Q	1964	5,500	Fair
US 34 Ml over Camp Creek	2000	3,300	Good
US 34 Ml over Draw	2006	3,100	Good
US 34 Ml over Surveyor Creek	1935	2,900	Fair
US 6 Ml over Prewitt Res Intake Canal	1941	1,100	Fair
US 6 Ml over Prewitt Outlet Canal	1941	1,000	Fair
US 6 Ml over South Platte Ditch	1926	1,000	Good
SH 71 Ml over Beaver Creek	1956	880	Fair
SH 71 Ml over W Fk Plum Bush Creek	1956	880	Fair
US 36 Ml over Arickaree River	1957	870	Fair
US 36 Ml over Draw	1938	700	Fair
US 36 Ml over Draw	2017	700	Good
US 36 Ml over Draw	2017	700	Good
US 36 Ml over Plumbush Creek	1938	700	Fair
US 36 Ml over Vega Creek	1938	700	Poor
US 36 Ml over Draw	1938	570	Fair
US 36 Ml over Draw	1938	570	Fair
US 36 Ml over Sand Creek	1960	570	Fair
US 36 Ml over Beaver Creek	1935	560	Fair
US 36 Ml over Draw	2005	560	Good
US 36 Ml over E Fork of W Plum Bush CR	1938	560	Fair
US 36 Ml over W. Plum Bush Crk	1938	560	Fair
SH 63 Ml over Draw	1954	530	Fair
SH 63 Ml over Draw	1979	530	Fair
SH 61 Ml over Draw	1965	440	Fair
SH 61 Ml over Rock Creek	1965	440	Fair
County Road RR over Jack Creek	1992	300	Fair
County Road CC over Gordon Creek	1992	136	Fair
County Road DD over Trib. of Surveyor Creek	2008	96	Fair
County Road CC over N. Fork Arikaree River	1990	76	Fair
County Road LL over Gordon Creek	1988	74	Fair
County Road 59 over South Platte River	1989	57	Fair
County Road 4D over Vega Creek	1994	56	Good
County Road 29 over Beaver Creek	1932	55	Fair
County Road S over Sand Creek	1993	54	Fair
County Road 59 over South Platte River	1987	53	Fair
County Road 59 over South Platte River	1986	53	Fair
County Road 25 over Prewitt Outlet Canal	1993	47	Fair
County Road 59 over Sand Hill Ditch	1979	41	Fair
County Road KK.75 over Surveyor Creek	1989	40	Fair
County Road FF over Trib. of Surveyor Creek	1973	36	Fair
County Road 00 over Trib N.F. Arikaree River	1976	31	Fair
County Road 17 over Unnamed Draw	1993	31	Fair
County Road R over Gordon Creek	1988	30	Good
County Road 57 over Prewitt Canal Lateral	2002	29	Good
County Road 57 over Prewitt Inlet Canal	1994	29	Fair
County Road 21 over Vega Creek	1990	27	Fair
County Road QQ over Gordon Creek	1986	27	Fair
County Road 8 over Gordon Creek	1969	26	Fair
County Road 18 over Sand Creek	1978	25	Fair
County Road PP over Jack Creek	1995	25	Fair
County Road P over Sand Creek	1957	23	Fair
County Road P over Sand Creek Overflow	1955	23	Fair
County Road 37 over Surveyor Creek	1991	22	Good
County Road 21 over Sand Creek	1974	21	Fair
County Road M over Vega Creek	1967	21	Fair
County Road QQ over Rock Creek	1986	21	Fair
County Road U over Gordon Creek	2000	20	Fair
County Road GG over Trib. of Surveyor Creek	1960	18	Good
County Road JJ over Hell Creek	1987	16	Fair
County Road LL over Arikaree River	1998	16	Fair
County Road 26 over Beaver Creek	1976	15	Fair
County Road 30 over Trib. to Buck Creek	1974	15	Fair
County Road 30 over Buck Creek	1998	14	Good
County Road 36 over Prewitt Inlet Canal	2000	13	Good
County Road M over Vega Creek	1973	11	Fair
County Road P over Prewitt Inlet Canal	1997	10	Fair
County Road R over N. Fork Arikaree River	1995	10	Poor
County Road DD over Hell Creek	1997	8	Fair
County Road GG over Hell Creek	1985	8	Poor
County Road D over Trib. to Beaver Creek	1993	7	Fair
County Road 2 over Gordon Creek	1995	6	Good
County Road 3 over Tributary to Vega Creek	1966	6	Fair
County Road QQ over Jack Creek	1997	4	Fair
County Road Y over N. Fork Arikaree River	1967	3	Fair

Source: FHWA National Bridge Inventory, 2025.

Washington County bridge conditions · Colorado bridges by county.

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