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Every bridge in Lake County, Montana

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

116 inventoried bridges, busiest first

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

Lake County, Montana, has 116 bridges in the 2025 National Bridge Inventory: 70 rated good, 33 fair, and 13 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
Irr - US 93 over Pablo Feeder Canal	2006	15,997	Good
US 93 over Agricultural Crossing	2007	10,897	Good
US 93 over Wildlife Crossing	2007	10,897	Good
US 93 over Wildlife Crossing	2007	10,897	Good
Irr - US 93 over Jocko River	2005	8,775	Good
US 93 over Jocko River Side Channel	2006	8,775	Fair
US 93 over Spring Creek	2006	8,775	Good
US 93 over Wildlife Underpass	2006	8,775	Good
US 93 over Wildlife Underpass	2006	8,775	Good
US 93 over Wildlife Upass-drainage	2006	8,775	Good
US 93 over Wildlife Upass-drainage	2006	8,659	Good
US 93 over Wildlife Upass-drainage	2006	8,659	Good
US 93 over Wildlife Upass-drainage	2006	8,659	Good
Irr - US 93 over Flathead River	1966	8,557	Fair
Irr - US 93 over Nine Pipe Reservoir	1933	8,158	Poor
Irr - US 93 over Post Creek	1933	8,158	Fair
US 93 over Wildlife Underpass	2006	7,999	Good
US 93 over Wildlife Underpass	2006	7,999	Good
US 93 over Grade Separation	2006	7,746	Fair
US 93 over Mission Creek	2006	7,746	Fair
US 93 over Sabine Creek-wildlife	2006	7,746	Good
US 93 over Wildlife Upass-drainage	2006	7,746	Good
US 93 over Wildlife Upass-drainage	2006	7,746	Good
US 93 over Wildlife Upass-drainage	2006	7,746	Good
US 93 over Wildlife Upass-relief	2006	7,746	Good
US 93 over Mud Creek	2008	5,852	Fair
US 93 over Mud Creek	2007	5,852	Fair
Irr - US 93 over Dayton Creek	1987	5,161	Fair
Kerr Dam Rd over Irrigation Canal	1995	2,737	Good
S Main Ave over Mission Creek 052	1929	2,233	Poor
Irr - S 200 over Jocko River-rr	1998	1,938	Fair
S 83 Fh 15 over Lion Creek	1996	1,289	Fair
S 83 Fh 15 over Goat Creek	2004	1,246	Fair
S 83 Fh 15 over Lost Creek	1953	1,246	Poor
Irr - S 212 over Mission Creek	1959	922	Fair
N Resevoir Rd over Pablo Feeder Canal 085	2009	873	Good
Glover Rd over Pablo 3A Canal 037	1985	471	Poor
N Valley Creek Rd over Jocko River 054	1970	460	Fair
N Valley Creek Rd over Valley Creek 055	1960	460	Fair
Light Rd over Pablo 31A Canal 036	2009	292	Poor
Rocky Butte Rd over Crow Creek 070	1986	128	Poor
S Valley Creek Rd over Jocko River 056	2012	124	Good
Allison Rd over Pablo Feeder Canal 046	1960	100	Poor
Beaverhead Dr over Crow Creek 071	2003	100	Fair
Buffalo Bridge Rd over Flathead River 084	1993	100	Fair
Canyon Mill Rd over Pablo Feeder Canal 008	2014	100	Good
Carbine Rd over Pablo Canal 026	2024	100	Good
Courville Trail over Pablo Feeder Canal 006	1978	100	Good
Delaney Way over Post Creek 074	2017	100	Fair
Eagle Pass Trail over Pablo Feeder Canal 104	1977	100	Poor
Eagle Pass Trail over S Kicking Horse Res 010	1991	100	Fair
East Post Creek Rd over Post Creek 080	2022	100	Good
Emory Rd over Pablo Feeder Canal 025	2018	100	Fair
Fish Hatchery Rd over Post Creek 075	1920	100	Fair
Foothill Rd over Mission Creek 044	1988	100	Good
Foothill Road over Mission Res Inlet 043	2023	100	Good
Ford Rd over Pablo Feeder Canal 072	2017	100	Good
Garcon Gulch Road over Little Bitterroot River	2022	100	Good
Hillside Road over Mission Creek	2021	100	Good
Hillside Road over Post Creek	2023	100	Good
Howlett Road over Crow Creek	2021	100	Good
Jocko Canyon Rd over Jocko River 011	1975	100	Poor
Jocko Canyon Rd over Jocko River 012	1976	100	Fair
Jocko Canyon Rd over Jocko River 013	1930	100	Good
Jocko Canyon Road over Jocko River 015	2003	100	Fair
Kaiser Rd over Pablo Canal 031	2014	100	Good
Kopp Rd over Little Bitterroot Rv 062	1955	100	Fair
Leighton Rd over Pablo Canal 37A	2018	100	Good
Lil Bitterroot Rd over Little Bitterroot R 063	2013	100	Good
Lil Bitterroot Rd over Little Bitterroot Rd 061	2024	100	Good
Mcdonald Lake Rd over Pablo Feeder Canal 077	2004	100	Good
Mcdonald Lake Rd over Post Creek 078	2015	100	Good
Michael Rd over Pablo Feeder Canal 024	2014	100	Good
Minesinger Trail over Pablo Feeder Canal 003	1978	100	Fair
Mission Creek Road over South Mission Reservior	2019	100	Good
Mission Dam Road over Mission Creek	2021	100	Good
Moiese Valley Rd over Crow Creek 066	2024	100	Good
Mollman Pass Trail over N Kicking Horse Res 009	2023	100	Good
Mountain View Road over Pablo Feeder Canal	2024	100	Good
N Crow Rd over Pablo Feeder Canal 007	1978	100	Fair
Old Freight Rd over Post Creek 053	2016	100	Good
Old Freight Road over Mission Creek 105	2012	100	Good
Old US Hwy 93 over Dayton Creek 105	1930	100	Fair
Old US Hwy 93 over Mud Creek 097	2007	100	Fair
Paulson Rd over Pablo A Canal 034	2024	100	Good
Red Barn Rd over Little Bitterroot Rv 064	1960	100	Poor
S Ferndale Dr over Swan River 102	2007	100	Fair
Salmon Prairie Rd over Swan River 091	1986	100	Good
Schaefer Rd over Pablo Feeder Canal 086	1985	100	Poor
Seifert Rd over Pablo A Canal 083	1960	100	Poor
Skyline Dr over Pablo 3A Canal 038	2013	100	Good
Skyline Dr over Pablo 3A Canal 039	2015	100	Good
Skyline Dr over Pablo Feeder Canal 040	2011	100	Good
Stasso Road over Pablo Canal 37a4	2020	100	Good
Terrace Lake Rd over N Crow Creek 021	1965	100	Fair
Terrace Lake Rd over Pablo Feeder Canal 022	2009	100	Fair
Theresa Adams Ln over Jocko River 057	1978	100	Fair
Timberlane Rd over N Crow Creek 002	2017	100	Good
Yenne Point Rd over Drain to Woods Bay 103	2008	100	Fair
Irr Bia Rte 1114 over Jocko River	1996	75	Good
Forest Road over Jim Creek	2016	50	Good
Forest System Road over Swan River	2012	50	Good
Irr Bia Rte 1012 over Dry Creek Canal	1975	50	Poor
No Data Entered over Archibald CR	2004	50	Good
Forest Road over Dog Creek	2013	40	Good
Forest Road over North Fork Lost Creek	2014	40	Good
Forest Road over North Fork Lost Creek	2015	40	Good
Forest Road over Piper Creek	2015	40	Good
Nfsr over Cat Creek	2008	40	Good
Nfsr over Pony Creek	2008	40	Good
System Road over Fatty Creek	2013	40	Good
Forest Road over Creek	2005	30	Good
Irr Bia Rte 1012 over North Fork Jocko River	2003	30	Good
Irr Bia Rte 12 over Mission Dam Creek	2010	30	Good
Forest Road over Swan River	1956	20	Fair
Forest Road over Cedar Creek	1985	10	Good

Source: FHWA National Bridge Inventory, 2025.

Lake County bridge conditions · Montana bridges by county.

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