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Every bridge in Owyhee County, Idaho

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

49 inventoried bridges, busiest first

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

Owyhee County, Idaho, has 49 bridges in the 2025 National Bridge Inventory: 16 rated good, 29 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 Snake River;homedale Br.	1969	11,000	Fair
SH 55 over Snake River (marsing Br)	2020	7,500	Fair
US 95 over B Line Canal	1982	3,600	Good
US 95 over Jump Creek	1982	3,200	Good
SH 19 over Succor Creek	2017	2,500	Good
SH 45 over Snake R.(walters Ferry)	1972	1,900	Fair
SH 167 over Grandview Irrig.dist.cnl	1970	1,800	Fair
SH 167 over Snake River;grandview Br	1970	1,600	Fair
SH 78 over Snake R.;indian Cove Br.	1967	1,600	Fair
SH 51 over Bruneau River	1955	1,500	Fair
SH 51 over Bruneau River Slough	1955	1,500	Fair
SH 51 over West Bruneau Rvr Slough	1955	1,500	Good
SH 78 over Scorpion Creek	2013	1,500	Good
SH 51 over Snake River	2018	1,300	Good
SH 78 over Brown Creek	1954	880	Fair
SH 78 over Rabbit Creek	1956	700	Fair
SH 78 over Birch Creek	1954	580	Fair
SH 78 over Castle Creek	1955	580	Fair
SH 78 over Reynolds Creek	1954	460	Fair
River Road over Grand View Irrg.dist.cnl	1965	220	Fair
Reynolds CR Rd over Reynolds Creek	2012	210	Good
Pershall Rd over B Line Canal	1960	150	Fair
S. Edison Road over A Line Canal	1979	130	Fair
Shoofly Cutoff over Little Valley Creek	1974	110	Fair
STC3710;SUMMER Cmp over Squaw Creek	1988	100	Good
Stc3702;clover-3cr over E. Fork Bruneau River	2000	100	Good
Hot Springs Road over Buckaroo Canal	1989	90	Good
River Road over Grand View Irrg.dist.cnl	1986	90	Fair
Sage Road over Succor Creek	1930	90	Poor
Beet Dump Road over Grand View Irrg.dist.cnl	1930	65	Fair
Hot Springs Road over Bruneau River	1989	60	Fair
River Road over Vinson Wash	1930	60	Poor
Sheep Camp Rd over Grandview Irrigation Cnl	1991	60	Poor
Davis Road over Little Valley Creek	1938	50	Fair
S3706;PLEASANT Vly over Jordon Creek;pleasant Br	1930	50	Fair
3 Creek Road over E.fk.jarbidge River	1979	30	Fair
Boulder Road over Meadow Cr;spencer Res Br	1992	30	Fair
Flint Creek Road over Jordan Creek	2012	30	Fair
Flint Creek Road over N.fk.boulder Creek	2023	30	Good
3708: Deep Creek over Current Creek	2017	25	Good
3708: Deep Creek over Deep Creek	1983	25	Good
3708: Deep Creek over North Fork Owyhee River	1968	25	Fair
River Run Road over E.fk.jarbidge River	1922	25	Fair
Irr Bia Rte 901 over Owyhee River	1987	20	Good
Irr Bia Rte 904 over Owyhee River	1987	20	Fair
Salmon Creek Rd over Reynolds Creek	1960	20	Poor
Salmon Creek Rd over Reynolds Creek	2024	20	Good
Rowland Road over Sheep Creek	1995	10	Good
Rowland Road over Marys Creek	1988	5	Fair

Source: FHWA National Bridge Inventory, 2025.

Owyhee County bridge conditions · Idaho bridges by county.

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