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Every bridge in Hill County, Montana

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

46 inventoried bridges, busiest first

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

Hill County, Montana, has 46 bridges in the 2025 National Bridge Inventory: 27 rated good, 16 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 2 over Drainage	2011	3,678	Good
US 2 over Little Box Elder Creek	2011	3,678	Good
US 2 over RR	1960	3,539	Fair
7TH Ave N over RR	1936	3,404	Fair
US 87 over Beaver Creek	1966	2,982	Good
7TH Ave N over Milk River	1973	2,952	Good
US 87 over Gravel Coulee	1954	1,881	Fair
Irr - US 87 over Box Elder Creek	1969	1,694	Good
US 2 over Big Sandy Creek	1954	1,506	Good
Irr Bia Rte 2 over Box Elder Creek	1992	1,400	Fair
US 2 over Sage Creek	1958	1,360	Good
S 234 over Scotts Coulee	1976	1,092	Good
Irr Bia Rte 006 over Box Elder Creek	2000	1,000	Fair
Clear Creek Rd SE over Bull Hook Diversion 017	1984	948	Good
Irrs 234 over Beaver Creek	2002	566	Good
Irrs 234 over Beaver Creek	2003	566	Good
Irrs 234 over Beaver Creek	2003	566	Good
Irrs 234 over Beaver Creek	2003	566	Good
Irr Bia Rte 6 over Box Elder Creek	1992	400	Good
S 449 over Sage Creek	1968	260	Fair
Fresno Res Rd over Fresno Res Spillway 038	1937	232	Fair
Clear Creek Rd SE over Little Box Elder CR 033	1974	141	Fair
48TH St W over Beaver Creek 046	1966	100	Poor
Beaver Creek Rd over Beaver Creek 010	2004	100	Good
County Rd 332 over Lodge Creek 038	1986	100	Fair
Irr Route 46 over Big Sandy Creek	1963	100	Poor
Reum Rd over Beaver Creek 028	2003	100	Good
Road 15 N over Sage Creek 035	1976	100	Fair
Road 160 North over Milk River 037	1938	100	Fair
Road 290 N over Canadian Coulee 036	1980	100	Poor
Road 50 N over Sage Creek 025	2017	100	Good
Swamp Coulee Rd over Beaver Creek 040	1970	100	Good
Warrick Rd over Beaver Creek 008	2004	100	Good
Willow Creek Rd over Red Rock Coulee 009	1969	100	Fair
Irr - S 448 over Big Sandy Creek	1961	96	Fair
S 255 over O`brien Coulee	1992	88	Good
S 255 over Sage Creek	2004	88	Good
Road 100 N over Sage Creek 022	1977	81	Fair
Irr Bia Rte 133 over Box Elder Creek	1984	60	Fair
County Road 801 NW over Beaver Creek 047	1991	57	Good
S Fresno Rd over Sage Creek 053	2009	46	Good
Road 70 S over Big Sandy Creek 021	2016	33	Good
Road 100 S over Big Sandy Creek 019	1963	29	Fair
Bia 35 over Sage Creek	2010	25	Good
Hingham Road over Sage Creek 004	2009	11	Good
Irr Bia Rte 55 over Box Elder Creek	2003	10	Good

Source: FHWA National Bridge Inventory, 2025.

Hill County bridge conditions · Montana bridges by county.

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