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Every bridge in Richland County, Montana

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

97 inventoried bridges, busiest first

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

Richland County, Montana, has 97 bridges in the 2025 National Bridge Inventory: 27 rated good, 66 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
S 16-holly St over Usrs Canal	1999	5,874	Fair
S 200 over First Hay Creek	1986	4,499	Fair
S 200 over Second Hay Creek	1986	4,499	Good
S 16-s Central Ave over Lone Tree Creek	1974	3,968	Fair
14TH St SE over Lone Tree Creek	1973	3,099	Fair
S 16 over Crane Creek	1957	2,821	Poor
S 16 over Fox Creek	1974	2,821	Fair
S 16 over Usbr Main Canal	1984	2,821	Fair
S 23 over Yellowstone River	1994	2,438	Poor
S 16 over Dunlap Creek	1974	2,313	Fair
S 16 over Garden Coulee-stockpass	1975	2,313	Fair
S 16 over Usbr Main Canal	1974	2,313	Fair
S 16 over Usbr Main Canal	1974	2,313	Fair
S 16 over Burns Creek	2011	1,958	Fair
County Road 126 over Usbr Main Canal 054	2013	1,907	Good
S 200 over Usrs Canal	1988	1,556	Fair
9TH Ave SW over Lone Tree Creek 083	1999	1,494	Fair
S 16 over First Hay Creek	2004	1,422	Fair
S 16 over N Fork 1ST Hay Creek	2003	1,131	Fair
Airport Rd over Lone Tree Creek	1999	1,037	Fair
S 201-1st St W over Usrs Canal	1934	1,024	Fair
S 16 over Day Creek	2009	1,014	Good
S 16 over Missouri River	1988	1,014	Fair
5TH St SW over Usbr Main Canal 082	1999	865	Fair
S 201 over N Fork First Hay Creek	1937	856	Fair
S 201 over Second Hay Creek	1937	726	Fair
S 23 over Bennie Peer Creek	1986	700	Good
S 200 over Drainage	1956	446	Poor
S 200 over Drainage	2008	446	Fair
4TH St over Usbr Main Canal 073	2008	341	Good
County Road 202 over First Hay Creek 024	1997	341	Fair
County Road 350 over Usbr Main Canal 025	2003	341	Fair
County Road 309 over Lone Tree Creek 033	1993	261	Fair
Main St over Usbr Main Canal 051	1992	132	Good
County Road 410 over Usbr Main Canal 010	1983	114	Fair
1ST Ave NW over North Fk Fox Creek 090	1978	100	Fair
625 over Smith Creek 096	1994	100	Fair
7TH St over Usbr Main Canal 093	2019	100	Good
County Road 001 over Charlie Creek 043	1983	100	Fair
County Road 001 over E Hardscrabble Creek 040	2007	100	Good
County Road 001 over Hardscrabble Creek 041	1945	100	Poor
County Road 012 over West Charlie Creek 085	1993	100	Good
County Road 015 over Charlie Creek 039	2004	100	Fair
County Road 017 over Charlie Creek 046	2021	100	Good
County Road 018 over West Charlie Creek 045	1994	100	Fair
County Road 021 over Hardscrabble Creek 075	1997	100	Fair
County Road 022 over Hardscrabble Creek 076	2009	100	Fair
County Road 023 over Brorson Creek 012	1997	100	Fair
County Road 037 over Drainage 032	1992	100	Good
County Road 074 over Drainage 031	1994	100	Fair
County Road 122 over Usbr Main Canal 003	2000	100	Good
County Road 127 over Usbr Main Canal 053	2015	100	Good
County Road 128 over Usbr Main Canal 089	1997	100	Good
County Road 130 over First Hay Creek 098	2009	100	Fair
County Road 130 over Usbr Main Canal 066	2009	100	Fair
County Road 131 over Usbr Main Canal 072	2000	100	Fair
County Road 131 over Usbr Main Canal 080	1998	100	Good
County Road 132 over Usbr Main Canal 064	1985	100	Fair
County Road 134 over Usbr Main Canal 070	2016	100	Good
County Road 201 over Four Mile Creek 022	1993	100	Fair
County Road 203 over North Fk Fourmile CR 061	1991	100	Fair
County Road 208 over N Fk First Hay Creek 068	1985	100	Fair
County Road 211 over Second Hay Creek 065	2018	100	Good
County Road 213 over Four Mile Creek 062	1983	100	Fair
County Road 217 over Second Hay Creek 023	1980	100	Fair
County Road 221 over Four Mile Creek 060	1983	100	Fair
County Road 307 over Bennie Peer Creek 021	1997	100	Fair
County Road 321 over Charley Creek 015	1998	100	Good
County Road 332 over Beef Slough 095	1991	100	Good
County Road 332 over Usbr Canal Spillway 100	2002	100	Fair
County Road 332 over Usbr Main Canal 052	1999	100	Fair
County Road 334 over Usbr Main Canal 077	2008	100	Fair
County Road 334 over Usbr Main Canal 078	1992	100	Fair
County Road 335 over Usbr Main Canal 001	1907	100	Fair
County Road 349 over Shadwell Creek 019	1938	100	Fair
County Road 356 over Usbr Main Canal 006	1994	100	Good
County Road 403 over Usbr Main Canal 008	1997	100	Fair
County Road 405 over Usbr Main Canal 005	2006	100	Good
County Road 411 over Usbr Main Canal 011	1982	100	Fair
County Road 430 over Dunlap Creek 059	1951	100	Fair
County Road 434 over Usbr Main Canal 092	1908	100	Fair
County Road 502 over Crane Creek 007	2000	100	Fair
S 261 over O`brien Creek	1977	95	Fair
S 261 over Shadwell Creek	1971	95	Good
Irr - SR 480 over Missouri River	1968	80	Fair
S 261 over Parson Creek	2008	74	Fair
S 261 over Smith Creek	2008	74	Good
County Road 129 over Usbr Main Canal 067	2015	73	Good
County Road 326 over Fox Creek 009	1994	69	Good
County Road 329 over Usbr Main Canal 057	1996	64	Fair
County Rd 358 over Usbr Main Canal 094	2005	39	Good
S 201 over Long Grass Creek	1957	39	Fair
County Road 002 over East Redwater Creek 084	2008	37	Fair
County Road 002 over N Fk Lisk Creek 034	1985	37	Fair
Irr - S 480 over Long Grass Creek	1984	22	Good
County Road 330 over Usbr Main Canal 058	1980	21	Fair
County Road 451 over Usbr Main Canal 091	2001	17	Fair

Source: FHWA National Bridge Inventory, 2025.

Richland County bridge conditions · Montana bridges by county.

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