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Every bridge in Wasco County, Oregon

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

148 inventoried bridges, busiest first

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

Wasco County, Oregon, has 148 bridges in the 2025 National Bridge Inventory: 38 rated good, 94 fair, and 16 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-84 (hwy 002) over Mosier Creek	2009	25,052	Good
I-84 (hwy 002) over Rock Creek	1953	25,052	Fair
I-84 (hwy 002) over UPRR	2001	25,052	Good
I-84 (hwy 002) over Rowena Conn	1954	24,970	Fair
I-84 (hwy 002) over Hwy 292 O-xing	1964	24,749	Fair
I-84 (hwy 002) over Union Street	2003	24,749	Good
I-84 (hwy 002) over Chenoweth Creek	1954	23,112	Fair
I-84 (hwy 002) over Hosteller Way	1957	23,112	Fair
I-84 (hwy 002) over Taylor-frantz Rd	1954	23,112	Fair
I-84 (hwy 002) over US 30 (hwy 292)	2005	23,004	Good
I-84 (hwy 002) over Three Mile Creek	2016	17,608	Fair
I-84 (hwy 002) over UPRR	1964	17,608	Fair
I-84 (hwy 002) over Fifteen Mile Creek	2010	17,317	Good
I-84 (hwy 002) over the Dalles Dam Acc	1954	17,317	Good
I-84 (hwy 002) over BNSF	1965	16,485	Fair
I-84 (hwy 002) over Or 206 (hwy 301)	1965	16,485	Good
I-84 (hwy 002) over UPRR	1965	16,485	Fair
W 6TH Street over Mill Creek	1920	15,627	Fair
I-84 (hwy 002) EB over UPRR	1964	12,374	Fair
I-84 (hwy 002) WB over UPRR	1964	12,374	Fair
W 10TH Street over Mill Creek	1975	8,665	Poor
I-84 (hwy 002) WB over UPRR	1965	8,658	Fair
I-84 (hwy 002) WB over UPRR	1965	8,242	Fair
US 197 (hwy 004) over Hwy 002	1964	7,038	Fair
US 197 (hwy 004) over UPRR & Frontage Rd	1954	7,038	Fair
US 197 (hwy 004) over Columbia River	1954	6,795	Fair
Brewery Grade over I-84 (hwy 002)	1964	6,602	Good
Brewery Grade over UPRR & Hwy 292 Fr	1964	6,602	Good
Hwy 100 over Chenoweth Creek	2017	6,506	Good
Hwy 292 over Three Mile Creek	2003	5,999	Good
US 26 (hwy 053) over Mill Creek	1948	5,239	Fair
US 26 (hwy 053) over Warm Springs River	1998	4,676	Fair
US 26 (hwy 053) over Clear Creek	2022	4,551	Fair
I-84 (hwy 002) Co over UPRR	1953	2,952	Fair
US 197 (hwy 004) over Eightmile Creek	1959	2,916	Fair
W 10TH Street over Chenoweth Creek	1965	2,370	Fair
Hwy 100 over Rock Creek	1930	2,209	Fair
W 9TH Street over Mill Creek	1987	2,138	Good
Dufur Bypass over Fifteenmile Creek	1977	2,100	Good
River Rd over I-84 (hwy 002)	1997	1,967	Fair
River Rd over UPRR	1998	1,967	Fair
I-84 (hwy 002) Co over I-84 (hwy 002)	1953	1,850	Fair
US 197 (hwy 004) over Fifteenmile Creek	1963	1,659	Fair
US 197 (hwy 004) over Pine Creek	1963	1,631	Good
Tygh Valley Road over Tygh Creek	1974	1,526	Good
US 197 (hwy 004) over Tygh Creek	1962	1,403	Fair
US 197 (hwy 004) over White River	1962	1,403	Fair
US 197 (hwy 004) over Butler Creek	1962	1,335	Fair
Tygh Valley Road over White River	1983	1,304	Fair
Irr Bia Rte 3 over Warm Springs River	1962	1,300	Fair
State Road over Mosier Creek	1989	1,111	Fair
Wamic Market Road over Threemile Creek	1979	1,089	Fair
Dufur Valley Road over Rail Hollow Creek	1940	871	Fair
Or 206 (hwy 301) over Deschutes River	1955	824	Fair
Mill CR Rd over Mill Creek	1941	770	Poor
Hwy 100 over Mosier Creek	1920	765	Fair
Mill CR Rd over Mill Creek	1941	715	Fair
Lower Eightmile Rd over Eightmile Creek	2001	627	Fair
Mill CR Rd over Mill Creek	1941	625	Fair
US 197 (hwy 004) over BNSF & Deschutes R	1929	624	Fair
Sevenmile Hill Rd over Sevenmile Creek	1940	608	Fair
Steele Road over Threemile Creek	1950	598	Poor
Dufur Valley Road over Fifteenmile Creek	1975	590	Good
Irr Bia Rte 9 over Beaver Creek	1974	500	Good
Or 216 (hwy 044) over Wapinitia Creek	1975	460	Fair
River Trail Way over Chenoweth Creek	2009	371	Fair
Hwy 100 over Dry Canyon Creek	1921	295	Fair
Hwy 292 over Hog Creek Canyon	1920	295	Fair
Fifteen Mile Road over Fifteenmile CR	1965	291	Fair
Boyd Loop Road over 15 Mile Creek	1925	252	Fair
Mosier Creek Road over Mosier Creek	1950	244	Poor
Eightmile Road over Eightmile Creek	1997	239	Fair
Endersby Cutoff over Eightmile Creek	2021	239	Good
Hwy 293 over Antelope Creek	1966	239	Good
Hwy 293 over Antelope Creek	2005	239	Good
Mosier Creek Road over Mosier Creek	1950	229	Poor
Irr Bia Rte 8001 over Warm Springs River	1963	200	Fair
Irr Route 13 over Warm Springs River	2004	200	Good
Project and Public over the Dalles Dam	1954	200	Fair
Reservation Rd over Wapinitia Creek	1961	198	Fair
Boyd Loop Road over Fifteenmile Creek	1977	181	Good
Or 218 (hwy 291) over John Day River	1975	171	Fair
Threemile Road over Threemile Creek	1976	161	Fair
Dufur Gap Road over Mays Creek	1945	152	Poor
Bakeoven Rd over Bakeoven Creek	1952	151	Good
Fifteen Mile Rd over Fifteenmile Creek	1952	133	Fair
Or 216 (hwy 290) over Deschutes R Sherars Br	1979	115	Good
Fairgrounds Road over Badger Creek	1960	109	Poor
Fairgrounds Road over Tygh Creek	1988	109	Fair
Long Hollow Road over Dry Creek	1959	97	Poor
Smock Road over Gate Creek	1957	92	Fair
L Tub Springs Rd over Antelope Creek	1945	86	Fair
Japanese Hollow Rd over Eightmile Creek	1997	78	Fair
Irr Bia Rte 7 over Mill Creek	1998	75	Good
Lower Eightmile Rd over Eightmile Creek	1922	75	Fair
Lower Eightmile Rd over Eightmile Creek	1922	75	Fair
Lower Eightmile Rd over Eightmile Creek	1922	75	Fair
Lower Eightmile Rd over Eightmile Creek	1923	75	Fair
Fifteen Mile Rd over Fifteenmile Creek	1964	68	Fair
Fivemile Road over Fivemile Creek	1998	62	Fair
Easton Canyon Road over Dry Creek	1958	59	Fair
Viewpoint Road over Fifteen Mile Creek	1919	56	Fair
White Rv Crossing over White River	1980	56	Fair
Wilson Rd over North Fork Mosier Creek	1950	55	Fair
Easton Canyon Road over Easton Canyon #4	1940	54	Poor
Historic Barlow Rd over Barlow Creek	2023	50	Good
Irr Bia Rte 33 over Boulder Creek	1962	50	Fair
No Data Entered over Threemile Creek	2021	50	Good
Road over Badger Creek	1988	50	Good
Road over Boulder Creek (crane)	1985	50	Poor
Road over Cedar Creek (clip Crk?)	1991	50	Poor
Road over White River	1971	50	Good
Company Hollow Rd over Fifteenmile Creek	1955	45	Poor
Upper Fivemile Rd over Fivemile Creek	1975	42	Good
Fivemile Road over Fivemile Creek	1955	41	Fair
Upper Fivemile Rd over Fivemile Creek	2012	41	Fair
Irr Bia Rte 30 over Beaver Creek	1972	40	Fair
Upper Fivemile Rd over Fivemile Creek	1950	40	Fair
Upper Fivemile Rd over Fivemile Creek	1975	40	Good
Upper Fivemile Rd over Fivemile Creek	1975	40	Fair
Upper Fivemile Rd over Fivemile Creek	1975	40	Good
Upper Fivemile Rd over Fivemile Creek	1975	40	Fair
Fax Road over Fifteenmile Creek	1982	34	Fair
Fargher Road over Dry Creek	1940	33	Fair
Upper Tub Springs over Antelope Creek	1940	31	Fair
Emerson Roberts Rd over Fifteenmile Creek	1958	30	Poor
Reservation Rd over Paquet Gulch	1992	27	Good
Old Dufur South over Eightmile Creek	1914	26	Fair
Taylor Grade over Fifteenmile Creek	1973	21	Fair
Adkisson Rd over Dry Creek	1955	20	Poor
Irr Bia Rte 2 over Warm Springs River	1973	20	Fair
Irr Bia Rte 8 over Warm Springs River	1966	20	Good
No Data Entered over Clear Creek Ditch	1962	20	Good
Road over Clear Creek Irrigation *	1958	20	Good
Shadybrook Road over Tygh Creek	1975	16	Fair
Mill CR Rd over North Fork Mill Creek	1975	15	Fair
Herberlein Road over Larch Creek	1975	14	Fair
Wrentham Market Rd over 15 Mi Creek	1966	14	Fair
Jordan Cr. RD over Jordan Cr.	1961	11	Fair
Jordan Cr. RD over Jordan Cr.	1961	11	Fair
Reservoir Rd over S Fork Mill CR	2003	11	Good
Irr Bia Rte 2 over Badger Creek	1999	10	Poor
Irr Bia Rte 2 over Mill Creek	1965	10	Fair
Irr Bia Rte 35 over Sf Warm Springs River	1999	10	Fair
Irr Bia Rte 581 over Clear Creek	1997	10	Fair
Irr Bia Rte 6001 over Mill Creek	1988	10	Poor
Upper Tub Springs over Cold Camp Creek	1974	6	Fair
Roadway over White River	2024	5	Good

Source: FHWA National Bridge Inventory, 2025.

Wasco County bridge conditions · Oregon bridges by county.

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