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Every bridge in Harney County, Oregon

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

128 inventoried bridges, busiest first

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

Harney County, Oregon, has 128 bridges in the 2025 National Bridge Inventory: 65 rated good, 61 fair, and 2 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 20 (hwy 007) over Silvies River	1999	2,834	Good
US 20 (hwy 007) over Willow Creek	1993	2,792	Fair
US 20 (hwy 007) over Foley Slough	1999	2,332	Good
US 20 (hwy 007) over Poison Creek(susans Br)	1966	2,332	Good
US 20 (hwy 007) over Dry Creek	2005	2,325	Good
US 20 (hwy 007) over Miller Creek	2004	2,325	Good
US 20 (hwy 007) over Silver Creek	1956	2,325	Fair
US 20 (hwy 007) over Silver Creek Irr Channel	1988	2,077	Good
Or 78 (hwy 442) over Silvies RIVER(3RD Br)	1971	1,858	Fair
Or 78 (hwy 442) over Silvies SLOUGH(4TH Br)	1971	1,858	Fair
Or 78 (hwy 442) over Silvies SLOUGH(5TH Br)	1971	1,858	Fair
Or 78 (hwy 442) over Silvies Slough (1ST Br)	2010	1,858	Good
Or 78 (hwy 442) over Silvies SLOUGH(6TH Br)	1971	1,729	Good
Or 78 (hwy 442) over Silvies SLOUGH(7TH Br)	1971	1,729	Good
Or 78 (hwy 442) over Silvies SLOUGH(9TH Br)	1971	1,729	Good
US 20 (Hwy 007) over Stinkingwater Crk	2004	1,696	Good
US 20 (Hwy 007) over Mid Fork Malheur River	2004	1,676	Fair
Or 78 (hwy 442) over Foley SLOUGH(13TH Br)	1971	1,299	Fair
Or 78 (hwy 442) over Silvies SLOUGH(11TH Br)	1971	1,299	Good
Or 78 (hwy 442) over Silvies SLOUGH(12TH Br)	1971	1,299	Good
Or 78 (hwy 442) over Silvies SLOUGH(14TH Br)	1971	1,299	Good
Or 78 (hwy 442) over Silvies SLOUGH(15TH Br)	1971	1,299	Fair
Or 78 (hwy 442) over Silvies SLOUGH(17TH Br)	1971	1,176	Good
Or 78 (hwy 442) over Malheur Slough	1984	854	Good
Or 205 (hwy 440) over W Fk Silvies River	1985	566	Good
US 395 (hwy 049) over Silver Creek	1963	543	Fair
US 395 (hwy 049) over Silver Creek	1963	543	Fair
US 395 (hwy 049) over Silver Creek	1963	543	Fair
Or 205 (hwy 440) over Chapman Slough	1997	540	Good
US 395 (hwy 048) over Poison Creek	1971	497	Fair
US 395 (hwy 048) over Trout Creek (first Xing)	1988	475	Fair
US 395 (hwy 048) over Trout Crk (2ND Xing)	1947	475	Fair
US 395 (hwy 048) over Trout Crk (3RD Xing)	1947	475	Fair
Or 205 (hwy 440) over Newman Slough	1997	420	Good
Or 205 (hwy 440) over Silvies River	1997	420	Good
US 395 (hwy 048) over Trout Crk Overflow	2010	408	Fair
Airport Rd over Nine Mile Slough	2022	400	Good
Or 205 (hwy 440) over Narrows	1984	280	Fair
Airport Rd over Nine Mile Slough	2009	264	Good
C114 Ol Exp Sta Rd over Nine Mile Slough	2012	248	Fair
C116 Red Barn Ln over Poison Slough	1969	248	Fair
Greenhouse Ln. over West Fork Silvies River	2005	248	Good
B470 Fielddenio Rd over Denio Creek	1988	235	Good
Foley Drive over Silvies River	1958	217	Fair
C125 Hotchkiss Ln over Silvies River	1984	185	Good
Foley Rd over Foley Creek	2021	185	Fair
Irr C123 West Loop over Silvies River	2007	180	Good
Irr C106 over Ninemile Slough	2006	179	Good
Diamond-grain Camp over Booners Creek	1991	174	Good
Drewsey Rd over North Drewsey Slough	2005	174	Good
Drewsey Rd over Middle Fork Malheur Rive	1957	169	Fair
Irr C123 West Loop over Foley Slough	1996	152	Good
Irr C123 West Loop over Foley Slough	1996	152	Fair
B472 Lava Bed Road over Diamond Canal	1987	148	Fair
B472 Lava Bed Road over Riddle Creek	1987	148	Fair
C409 Diamond Cp Rd over Kiger Creek	2021	148	Fair
C123 West Loop Rd over Slough	2018	140	Good
C409 Diamond Cp Rd over Kiger Creek	1992	137	Good
South Harney Road over Silver Creek	1975	137	Poor
B474CRANE Buchanan over Curtis Creek	1970	133	Fair
B470 Catlow Valley over Dry Creek	2006	127	Good
C138 Silver CR Rd over Silver Creek Slough	2006	127	Good
B470 Catlow Valley over Home Creek	1971	123	Fair
C117 Fry Lane over Foley Slough	1982	123	Fair
C120 Standcliffe over Silvies River	1979	123	Good
C138 Silver CR Rd over Silver Creek	1978	123	Fair
C138 Silver CR Rd over Silver Creek	1973	123	Good
C409 Diamond Cp Rd over Kiger Creek	1992	123	Good
C409 Diamond Cp Rd over Mccoy Creek	1993	123	Good
C409 Diamond Cp Rd over Mccoy Creek	1991	123	Fair
Drewsey Rd over South Drewsey Slough	2005	123	Good
Lawen Lane over Black Slough	1993	123	Fair
Lawen Lane over East Fork Silvies River	1993	123	Fair
C138 Silver CR Rd over Silver Creek	1997	119	Good
C119 Eben Ray Rd over Foley Slough	2000	117	Good
Old Experiment Sta over Poison Slough	2015	117	Good
Sod House Ln over Donner & Blitzen River	2007	113	Fair
Ruh Red Ln over Silvies River	1995	112	Good
Sod House Ln over Simmons Slough	1992	104	Fair
Center Patrol Road over Blitzen River	1950	100	Fair
Center Patrol Road over Blitzen River	1985	100	Fair
Center Patrol Road over Blitzen River	1955	100	Fair
Vandrewsey over Middle Fork Malheur Rive	1975	100	Good
C110 Embree Br. Rd over Embree Slough	1976	90	Fair
C112 Faye Lane over Embree Slough	2009	90	Good
Embree Bridge Road over East Fork Silvies River	2016	90	Good
Island Ranch Road over Chapman Slough	2009	90	Fair
C119 Eben Ray Rd over Whiting Slough	1999	85	Good
C308 Clark Lane over Malheur River	1979	85	Good
Diamond-grain Camp over Donner Und Blitzen River	1956	85	Fair
Vandrewsey over Griffin Creek	1973	85	Fair
3100000 over Silvies River	1964	80	Good
Pine Creek Road over South Pine Creek	1982	73	Good
B484 Crane Venator over Crane Creek	1976	69	Fair
C302 Altnow Beulah over Cotton Wood Creek	1995	69	Good
C302 Altnow Beulah over Mill Creek	1995	69	Good
Potter Swamp Road over Ditch	1961	68	Fair
Crane Venator Rd over Crane Creek	1977	67	Good
B484 Crane Venator over Crane Creek	2007	63	Good
B484 Crane Venator over S Fork Malheur River	1996	61	Good
C307 Drewsey Mkt over Lower Pine Creek	1995	58	Good
8244: Steens Mount over Blitzen River	1966	50	Fair
8244: Steens Mount over East Canal	1966	50	Good
8244: Steens Mount over Kueny Creek	1973	50	Poor
8244: Steens Mount over South Fork Blitzen River	1976	50	Fair
Center Patrol Road over Blitzen River	1970	50	Fair
Drewsey Mkt Rd over Stinking Water Creek	2016	50	Good
Krumbo Res. Road over Blitzen River	2003	50	Good
C140 Best Lane over Silver Creek	1980	48	Fair
C140 Best Lane over Silver Creek	1978	48	Fair
C140 Best Lane over Silver Creek Slough	1992	48	Fair
Hines Logging Rd over Emigrant Creek	2004	48	Fair
C302 Altnow Beulah over Otis Creek	1995	47	Good
C138 Silver CR Rd over North Claw Creek	1979	37	Fair
Pine Creek Road over Pine Creek	2004	37	Good
Forest Rd 43 over Emigrant Creek	1955	35	Fair
Forest Rd 45 over Silver Creek	1979	25	Good
Forest Rd 45 over Silver Creek	2000	25	Good
4330 over Emigrant Creek	1955	20	Fair
No Data Entered over Sawtooth Creek	2010	15	Good
Pine Creek Road over Calamity Creek	1995	11	Fair
3140000 over Silvies River	1982	10	Good
Usfs Road over Nicoll Creek	1960	10	Fair
4320 over Emigrant Creek	1966	5	Fair
Malheur Lake Road over Blitzen River	1960	2	Fair
Brenton Cabin Road over Blitzen River	1965	1	Fair
Oliver Springs Rd over Blitzen River	1961	1	Fair
Patrol Road over Center Canal	1940	1	Fair

Source: FHWA National Bridge Inventory, 2025.

Harney County bridge conditions · Oregon bridges by county.

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