Bridges in Sweet Grass County, Montana

94Total Bridges

30Good

58Fair

6Poor

Bridge	Condition	Length	Traffic	Year
S 91 over Boulder River Overflow	Poor	25.6 ft	2,133	1937
US 191 over Rye Creek	Poor	57.7 ft	661	1947
Bointer RD over Sweet Grass Creek 044	Poor	47.9 ft	100	1970
Upper Deer CR RD over Upper Deer Creek 028	Poor	44.0 ft	100	1975
Mcleod Main ST over West Boulder River 025	Poor	62.0 ft	100	1912
Old US 10 over Work Creek 041	Poor	67.9 ft	29	1932
I 90 over Spring Creek	Fair	22.0 ft	12,306	1980
I 90 over Work Creek	Fair	21.3 ft	10,845	1972
I 90 over Upper Deer Creek	Fair	171.9 ft	6,153	1980
I 90 over Upper Deer Creek	Fair	171.9 ft	6,153	1980
I 90 over Lower Deer Creek	Fair	71.5 ft	6,153	1980
I 90 over Jarrett CR Farm Access	Fair	115.2 ft	6,090	1981
I 90 over Cnty RD 113-fryer Creek	Fair	78.1 ft	6,090	1983
I 90 over Sep County Road	Fair	79.1 ft	6,090	1981
I 90 over Sep County Road	Fair	79.1 ft	6,090	1981
I 90 over Int Greycliff	Fair	128.0 ft	5,423	1972
I 90 over Int Greycliff	Fair	128.0 ft	5,423	1972
I 90 over Greycliff Creek RD	Fair	78.1 ft	5,423	1972
I 90 over Greycliff Creek RD	Fair	78.1 ft	5,423	1972
I 90 over Bridger Creek	Fair	169.0 ft	5,423	1972
I 90 over Bridger Creek	Fair	169.0 ft	5,423	1972
I 90 over Int Bridger Creek	Fair	123.0 ft	5,423	1972
I 90 over Int Bridger Creek	Fair	123.0 ft	5,423	1972
I 90 over Sep Work Creek Road	Fair	128.0 ft	5,423	1972
I 90 over Sep Work Creek Road	Fair	128.0 ft	5,423	1972
I 90 over Sep Hump Creek Road	Fair	102.0 ft	5,423	1963
I 90 over Sep Hump Creek Road	Fair	103.0 ft	5,423	1972
I 90 over Int West Big Timber	Fair	145.0 ft	4,977	1981
I 90 over Boulder River	Fair	396.0 ft	4,977	1980
S 91 over Boulder River	Fair	285.8 ft	2,133	1938
S 91 over Int East Big Timber I 90	Fair	322.8 ft	2,133	1981
US 191 over Yellowstone River	Fair	379.9 ft	1,699	1938
US 191 over Big Timber Creek	Fair	162.4 ft	1,341	1997
Main Boulder RD over Sep I 90	Fair	395.0 ft	958	1980
US 191 over Otter Creek	Fair	66.6 ft	661	2004
US 191 over Sweet Grass Creek	Fair	184.1 ft	661	1947
US 191 over Cayuse Creek	Fair	38.1 ft	661	1947
Old US 10 over Dry Creek 004	Fair	57.1 ft	556	1937
Main Boulder RD over Boulder River	Fair	152.9 ft	529	1950
Main Boulder RD over West Boulder River	Fair	152.9 ft	529	1976
Howie RD over Big Timber Creek	Fair	78.1 ft	484	2004
Old US 10 over Lower Deer Creek 006	Fair	40.0 ft	344	1928
Old US 10 over Spring Creek 035	Fair	24.9 ft	344	1936
Old US 10 over Bridger Creek 040	Fair	96.1 ft	344	1931
Otter Creek RD over Ten Mile Creek 009	Fair	29.9 ft	202	1977
Howie RD over Drainage 021	Fair	24.0 ft	164	1923
Boulder RD over Miller Creek 001	Fair	26.9 ft	157	1965
Boulder RD over Boulder River 002	Fair	111.9 ft	157	1931
Boulder RD over Speculator Creek 011	Fair	26.9 ft	157	1965
Yellowstone Trail over Duck Creek	Fair	30.2 ft	129	1980
N Yellowstone Trl over Yellowstone River 010	Fair	426.5 ft	129	2000
Old Boulder Road over Boulder River 029	Fair	138.1 ft	100	2020
Lower Sweet Grass over Yellowstone River 038	Fair	353.0 ft	100	1991
Sourdough RD over Sweet Grass Creek 027	Fair	60.0 ft	100	1997
Melville RD over Sweet Grass Creek 01	Fair	109.9 ft	100	1957
Old Boulder RD over Sep I 90 008	Fair	285.8 ft	100	1981
Bridger Creek RD over Bridger Creek 054	Fair	31.5 ft	100	2004
Work Creek RD over Work Creek 050	Fair	28.9 ft	100	1993
E Boulder RD over E Boulder River 031	Fair	41.0 ft	100	1965
E Boulder RD over E Boulder River 034	Fair	34.1 ft	100	1971
Terland RD over Bridger Creek 053	Fair	42.0 ft	100	1975
Susie Creek RD over Boulder River 045	Fair	118.1 ft	100	1960
1-lane Road over W.fork Stillwater River	Fair	40.0 ft	50	1964
Old US 10 over Pump Creek 042	Fair	29.9 ft	29	1932
I 90 over Lower Deer Creek	Good	71.5 ft	6,153	1980
I 90 over Int Springdale	Good	124.0 ft	6,090	1981
I 90 over Int Springdale	Good	124.0 ft	6,090	1981
I 90 over Jarrett CR Farm Access	Good	115.2 ft	6,090	1981
I 90 over Cnty RD 113-fryer Creek	Good	78.1 ft	6,090	1983
I 90 over Int West Big Timber	Good	145.0 ft	4,977	1981
I 90 over Boulder River	Good	396.0 ft	4,977	1980
Old US 10 over Upper Deer Creek 005	Good	100.1 ft	556	1975
Main Boulder RD over Boulder River	Good	206.0 ft	529	1975
Howie RD over Otter Creek	Good	65.0 ft	484	2000
Boulder RD over Boulder River 003	Good	126.0 ft	157	2017
Wheeler Creek RD over Wheeler Creek	Good	33.1 ft	100	2007
Swamp Creek RD over Big Timber Creek	Good	65.0 ft	100	2019
Swamp Creek RD over Swamp Creek	Good	65.0 ft	100	2020
Bridger Creek RD over Bridger Creek	Good	40.0 ft	100	2021
Bridger Creek Road over Bridger Creek	Good	65.0 ft	100	2022
Melville Road over Sweet Grass Creek	Good	65.0 ft	100	2023
E Boulder Road over E Boulder River	Good	69.9 ft	100	2024
Lower Sweet Grass over Sweet Grass Creek 039	Good	51.8 ft	100	1965
E Boulder RD over Boulder River 030	Good	118.4 ft	100	2002
E Boulder RD over E Boulder River 033	Good	29.9 ft	100	1969
Dehart Trail over Int Dehart I 90 007	Good	295.9 ft	100	1981
Glaston RD over Otter Creek	Good	47.2 ft	73	2013
Otter Creek RD over Sweet Grass Creek 00	Good	101.7 ft	73	2009
Rapelje RD over Sweet Grass Creek	Good	90.9 ft	57	1993
Dry Fork Road over E. Boulder River	Good	57.1 ft	50	2007
No Data Entered over Picket Pin Creek	Good	42.0 ft	40	2010
Derby Gulch Road over West Bridger Creek	Good	27.9 ft	40	2007
Lower Sweet Grass over Sweet Grass Creek 01	Good	102.0 ft	15	2017
Lower Sweet Grass over E Fk Sweet Grass CR 01	Good	51.2 ft	15	2012