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Every bridge in Malheur County, Oregon

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

181 inventoried bridges, busiest first

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

Malheur County, Oregon, has 181 bridges in the 2025 National Bridge Inventory: 57 rated good, 121 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
US 30 (hwy 493) over Snake R. (hwy 493)	1967	26,880	Good
US 30 (hwy 493) over I-84 (hwy 6 Mp 376.72)	1998	26,810	Fair
Or 201 (hwy 455) over I-84 (hwy 6 Mp 374.55)	2008	13,346	Good
Or 201 (hwy 455) over Malheur River	1976	13,346	Fair
I-84 (hwy 006) over Owyhee Canal	1955	13,133	Good
I-84 (hwy 006) EB over Grigg Road	1960	12,977	Fair
I-84 (hwy 006) EB over Snake River	1960	12,977	Fair
I-84 (hwy 006) EB over UPRR (ore-ida)	1960	12,977	Fair
I-84 (hwy 006) WB over Grigg Road	1960	12,977	Fair
I-84 (hwy 006) WB over Snake River	1960	12,977	Fair
I-84 (hwy 006) WB over UPRR (ore-ida)	1960	12,977	Fair
I-84 (hwy 006) over Birch Creek	1958	12,271	Fair
I-84 (hwy 006) over Olds Ferry Interchange	1973	12,033	Fair
I-84 (hwy 006) EB over Malheur River	1973	9,549	Fair
I-84 (hwy 006) WB over Malheur River	1973	9,549	Good
I-84 (hwy 006) EB over S F Jacobsen Gulch EB	1973	6,566	Fair
I-84 (hwy 006) WB over Doman Road	1972	6,566	Fair
I-84 (hwy 006) WB over S F Jacobsen Gulch Rd WB	1972	6,566	Fair
I-84 (hwy 6) EB over Doman Road	2007	6,566	Good
I-84 (hwy 006) EB over Benson Crk I/c EB	1967	6,135	Good
I-84 (hwy 006) WB over Benson Crk I/c WB	1967	6,135	Good
I-84 (hwy 006) EB over Moores Hollow Int EB	1973	6,029	Fair
I-84 (hwy 006) WB over Moores Hollow Int WB	1972	6,029	Fair
US 20 (hwy 007) over Nevada Ditch	1955	5,908	Good
US 20 (hwy 007) over Nevada Ditch Canal	1955	5,908	Fair
US 20 (hwy 007) over Snake River(nyssa)	1957	5,100	Fair
Or 52 (hwy 492) over Snake River	1953	4,512	Poor
Or 201 (hwy 491) over Snake River (Weiser)	2010	4,357	Good
US 20 (hwy 007)EB over Malheur River (vale)	1988	3,129	Fair
US 20 W (hwy 7 WB) over Malheur R (vale)	2005	3,129	Fair
US 20 (hwy 007) over Bully Creek	2005	3,102	Fair
US 20 (hwy 007) over Malheur River (hope)	1966	2,470	Fair
SE 5TH Avenue over I-84 (hwy 006)	1960	2,297	Fair
US 95 (hwy 456) over Hooker Creek	1993	2,126	Good
US 20 (hwy 007) over Buckaroo Cabin Creek	1962	2,054	Good
US 20 (hwy 007) over Little Sandy Creek	1962	2,054	Good
US 95 (hwy 456) over Cow Creek	1944	2,053	Fair
US 95 (hwy 456) over Succor Creek	1975	2,049	Fair
US 20 (hwy 007) over Cottonwood Creek	1996	1,963	Fair
US 95 (hwy 456) over Jordan Creek	1985	1,882	Fair
US 95 (hwy 456) over Antelope Canal (2ND Xing	1985	1,877	Fair
US 95 (hwy 456) over Antelope Canal 1ST Xing	1985	1,877	Good
US 20 (Hwy 007) over Squaw Crk	2004	1,870	Good
US 95 (hwy 456) over Owyhee River (rome)	1936	1,862	Fair
US 20 (Hwy 007) over Malheur R (gwynn)	2004	1,851	Fair
US 20 (hwy 007) over Calf Creek	1949	1,851	Fair
US 20 (hwy 007) over Malheur R (horseshoe B.)	2005	1,851	Fair
US 20 (hwy 007) over North Fork Malheur River	2005	1,851	Fair
US 20 (Hwy 007) over Sperry Crk	2004	1,772	Good
US 20 (hwy 007) over Black Canyon Creek	1959	1,772	Fair
US 20 (hwy 007) over Malheur R (sperry)	2005	1,772	Fair
US 20 (hwy 007) over Pole Creek	1949	1,772	Fair
US 20 (Hwy 007) over Gold Crk	2004	1,764	Good
US 20 (Hwy 007) over Malheur R (diversion)	2004	1,764	Fair
US 20 (Hwy 007) over Malheur R (namorf)	2004	1,764	Fair
SW 18TH Ave over UPRR	2003	1,639	Fair
Or 201 (hwy 450) over Owyhee Irrigation Ditch	1967	1,598	Fair
Or 201 (hwy 450) over Owyhee Irrigation Ditch	1967	1,495	Fair
Or 201 (hwy 450) over Owyhee River	1985	1,475	Good
US 20 (hwy 007) SB over Chimney CREEK(9TH Xing)	1936	1,475	Fair
US 20 (hwy 007) over Chimney CREEK(6TH Xing)	1966	1,475	Fair
US 20 (hwy 007) over Chimney CREEK(7TH Xing)	1966	1,475	Fair
US 20 (hwy 007) over Chimney Crk (10TH Xing)	2005	1,475	Good
Chester Blvd over I-84 (hwy 006)	1956	1,393	Fair
Clark Blvd. over Owyhee Canal	2005	1,335	Good
Alberta B489 over Owyhe Canal	1969	1,045	Fair
Glenn St (vale) over Malheur River	1961	1,037	Fair
Hwy 489 over Snake River (adrian)	1973	882	Fair
Lagoon Dr B494 over Willow Creek EB	1974	771	Good
Enterprise B488 over Owyhee Canal	1964	769	Good
Owyhee Ave. C-570 over Owyhee Canal	1938	734	Good
US 30 (hwy 449) over Benson Creek	1957	732	Good
County Rd 570 over Mitchell Canal (jeneta)	1974	701	Fair
Halliday B-493 over Malheur River	1967	663	Good
Stanton Blvd. over I-84 (hwy 006)	1956	556	Good
NW 36TH Street over Malheur River	2013	529	Fair
Or 201 (hwy 490) over Irrigation Canal	1947	500	Fair
Lytle Blvd C-853 over Cow Hollow Drain	1932	481	Fair
Overstreet B486 over Owyhee Canal	1974	478	Fair
Grand C-562 over Owyhee Canal	1961	469	Fair
Harper-westfalc805 over Malheur River	1969	445	Good
US 26 (hwy 005) over Canyon Creek	1979	426	Good
US 26 (hwy 005) over Pole Creek	1979	426	Fair
Cloverdale Rd over Owyhee Canal	1971	420	Fair
Owyhee Rd. B485 over Owyhee River	1974	404	Fair
Overstreet B486 over Owyhee River	1973	383	Fair
Owyhee/lytle Blvd over Owyhee Canal	1950	358	Fair
Succor CR Rd B483 over Owyhee Canal	1983	353	Fair
US 26 (hwy 005) over Middle Fk Willow	1986	353	Good
Bully CR Rd over Vale Canal Siphon	1968	335	Fair
Butte Rd B493 over Malheur River (butte)	1974	335	Fair
Greenfield C-1009 over Bully Creek	1972	332	Good
US 26 (hwy 005) over S Fk Willow CR (rose CR)	1993	331	Good
Harper-westfalc805 over Bully Creek	1967	328	Fair
Bully CR Rd over Bully CR Canal	2004	312	Fair
Owyhee B485 over Owyhee Canal	1971	312	Fair
Kochsmeier C-509 over Willow Creek	1981	307	Fair
N. G St. C-613 over Willow CR	1976	298	Fair
Napton C-1057 over So Owyhee Canal	1993	297	Good
Hwy 453 over Riverside Canal	1999	286	Good
Pioneer Rd over Dead Ox Canal	1940	272	Good
Cassia C-953 over Riverside Canal	1978	264	Fair
Harper-westfall Rd over Drain Ditch	2005	264	Good
N. 12TH C-736 over Willow CR	1977	264	Fair
Columbia C-860 over Owyhee Canal	1964	259	Fair
Airport Rd-johnson over Malheur River	1979	249	Fair
Cloverdale Rd over Lockett Gulch	1973	245	Fair
Arock C-729 over Jordan Creek	1970	244	Fair
C-675 over Malheur River	1973	234	Fair
Little Vlly RDC698 over Malheur River	1984	233	Fair
Falk Island C-870 over Snake River	1987	225	Good
Copeland C-615 over Malheur River	1986	206	Fair
3RD Ave. E C-1076 over Willow Creek EB	1986	198	Fair
Morgan Rd over Owyhee Canal	1960	198	Fair
Norwood C-775 over Mitchell Canal	1968	196	Fair
Hwy 451 over Bully Creek	1969	194	Fair
Harper-westfalc805 over Vale Canal	2005	181	Good
Napton C-1052 over Alkali CR	1965	180	Fair
West Main St over Bully Creek	1979	179	Good
Danner C-995 over Jordon CR	1980	177	Good
Woodbridge C-864 over Alkali CR	2002	175	Good
Owyhee C-1036 over Mitchell Canal	1952	171	Fair
County Rd 1105 over Mitchell Canal	1984	157	Fair
Fasb483-rockville over Spring CR	1988	156	Good
Succor B483GREELEY over Carter CR	1988	156	Fair
Beulah Road C510 over N Fork Malheur River	1986	152	Good
Klamath Ave over Mitchell Canal	1968	144	Fair
Little Vly Rd C6 over Vale Main Canal	1978	140	Poor
Miller Rd over Riverside Canal	1978	140	Fair
Viewcrest C-1044 over Mitchell Canal	1960	136	Fair
Bit C-1101 over Willow CR	1981	132	Fair
Evans C-1090 over Willow CR	1983	122	Fair
Ridgeview C-1053 over So Owyhee Canal	1996	122	Fair
Silver City C-1121 over Cow CR (silver City)	1996	116	Good
6TH Ave over Willow CR	1987	110	Good
Logan Rd over Willow Creek EB	1985	110	Good
Fir Rd. over Low Lift Canal	2005	106	Good
Dinwitty Rd C-808 over Antelope Canal	1980	101	Fair
Dinwitty Rd C-808 over Jordan CR	1978	99	Fair
Warm Spring Res Rd over Granite CR	1983	96	Fair
Warm Spring Res Rd over Malheur River (red Bridg	1986	96	Good
Indian CR Rd over Bully Creek	1977	94	Fair
County Rd 1109 over Willow CR (guerricagotia	1976	88	Fair
Stateline C-981 over Riverside Canal	1994	88	Fair
Klamath Ave over Cow Hollow Drain	2003	87	Good
Airport Rd over Malheur River	1989	85	Fair
Jefferson C-843 over Owyhee Canal	1960	83	Fair
K Road over Willow CR	1977	81	Fair
Maag Rd C-1111 over Willow Creek EB	1976	81	Fair
Beulah Rd C-510 over Bendire Creek	1986	77	Good
Warm Spring Res Rd over Malheur River	1942	77	Fair
Foxtail C-836 over Riverside Canal	1983	68	Good
Little Vlly RDC698 over Vale Main Canal	1976	68	Fair
Waters Lane C-681 over Willow Creek EB	1961	68	Fair
Indian CR Rd over Indian Creek	1977	66	Fair
Danner C-793 over Cow Creek	1924	62	Fair
Kimberly Ln C-554 over Lockett Gulch Idaho	1975	61	Fair
Malheur Res. Rd over Willow Creek (brogan Cyn	1982	57	Good
Willow CR Rd over Willow CR (twinbridges)	1982	57	Good
Willow CR Rd over Willow Creek EB	1982	57	Fair
Willow CR Rd over Willow Creek (bronson)	1982	56	Good
Clover Crk Rd C536 over Clover Creek	1975	55	Fair
Succor C-816tiffen over Succor CR	1988	55	Fair
Jefferson C-554 over Mitchell Canal	1974	54	Good
C-800 over Cow Creek (scott)	1977	52	Fair
Desert Glen C-1059 over Succor CR (lower)	1997	48	Fair
NE 9TH Ave. C-742 over Willow CR	1986	46	Fair
4TH Ave E C-826 over Willow Creek EB	1977	45	Fair
5TH Ave over Willow CR	1961	43	Fair
Dahle Rd C-1131 over Bully Creek	1986	41	Good
Bully CR Rd over Clover Creek	1975	40	Fair
Reservoir Rd over Vale Main Canal	2002	38	Fair
Bishop C-657 over Sand Hollow CR	1999	36	Good
Bonita Road over Clover CR	1999	26	Good
Owyhee River C1025 over Owyhee River (rome)	1906	20	Poor
N. F St. C-1093 over Willow CR	1948	16	Fair
Three Forks C-927 over Nf Owyhee River (fenwick	2009	16	Fair
Agency Mnt. Road over Vale Agency Valley Dam	1933	10	Good
9TH Ave W C-511 over Vale Main Canal	1973	6	Fair
Hwy 457 over Owyhee Canal	1991	6	Fair
Park Access Road over Succor Creek	2007	–	Fair

Source: FHWA National Bridge Inventory, 2025.

Malheur County bridge conditions · Oregon bridges by county.

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