Bridges in Silver Bow County, Montana

70Total Bridges

11Good

57Fair

2Poor

Silver Bow County, Montana has 70 bridges tracked in the National Bridge Inventory. Of these, 2 (2%) are rated in poor condition and 11 are rated good. The oldest bridge in Silver Bow County is Pumphouse RD over Big Hole River 009, built in 1914. The longest is I 15 over Local-creek-rarus Rr at 613.2 feet.

Bridge	Condition	Length	Traffic	Year
Empire Street over Drainage	Poor	34.1 ft	100	1953
German Gulch RD over Int Victor I 15 003	Poor	210.0 ft	100	1961
I 15 over Bell Creek	Fair	31.8 ft	19,755	1963
S Montana ST over Silver Bow Creek	Fair	30.8 ft	14,718	1970
I 15 over Int Rocker	Fair	118.1 ft	10,824	1968
I 15 over Int Rocker	Fair	118.1 ft	10,824	1968
I 90 over Whitetail Creek	Fair	29.5 ft	10,349	1965
I 15 over Int S Montana Street	Fair	168.0 ft	9,878	1961
I 15 over Int S Montana Street	Fair	168.0 ft	9,878	1961
I 90 over Sep Laird St-frontage RD	Fair	158.1 ft	7,506	1967
I 15 over Rr-local	Fair	255.9 ft	7,379	2010
I 15 over Rr-local	Fair	242.8 ft	7,379	2012
I 90 over Sep Laird St-frontage RD	Fair	158.1 ft	7,361	1967
I 90 over Int Nissler	Fair	302.8 ft	7,361	1968
I 90 over Int Nissler	Fair	293.0 ft	7,361	1968
I 15 over Int Harrison AVE	Fair	209.0 ft	7,009	1960
I 15 over Int Harrison AVE	Fair	209.0 ft	7,009	1960
Shields AVE over Drainage	Fair	30.2 ft	6,411	1958
Shields AVE over Rr	Fair	215.9 ft	6,411	1958
Continental DR over Sep I 15	Fair	265.7 ft	5,500	1963
I 90 over Int I-15	Fair	192.9 ft	5,476	1963
I 90 over Int I 15	Fair	193.9 ft	5,476	1963
Lexington AVE over Sep Lexington ST 016	Fair	223.8 ft	3,768	1960
I 15 over Local-creek-rarus Rr	Fair	613.2 ft	3,728	1961
I 15 over Local-creek-rarus Rr	Fair	598.4 ft	3,728	1961
I 15 over Int Moose Creek	Fair	76.1 ft	2,354	1976
I 15 over Int Moose Creek	Fair	76.1 ft	2,354	1976
I 15 over Int Divide-hwy 43	Fair	153.5 ft	2,283	1976
I 15 over Tucker Creek Road	Fair	76.1 ft	2,283	1976
I 15 over Tucker Creek Road	Fair	76.1 ft	2,283	1976
I 15 over Highland Road	Fair	76.1 ft	2,283	1976
I 15 over Highland Road	Fair	76.1 ft	2,283	1976
I 115s over Sep I 15	Fair	243.8 ft	2,242	1964
I 115s over Excelsior AVE	Fair	155.8 ft	2,242	1955
Centennial AVE over Rr 015	Fair	162.4 ft	2,202	1955
I 15 over Rr (tracks Not In Use)	Fair	219.2 ft	2,176	1986
I 15 over Rr (tracks Not In Use)	Fair	231.0 ft	2,176	1966
N Main ST over Canal - Walking Path	Fair	98.1 ft	2,107	2009
Sheridan AVE over Sep Sheridan ST I 15 002	Fair	209.0 ft	1,995	1960
Oregon AVE over Sep Oregon Street 017	Fair	225.7 ft	1,232	1960
S Rocker RD over Silver Bow Creek 007	Fair	50.9 ft	869	1987
Fairmont RD over Int Gregson-i 90	Fair	264.4 ft	727	1967
Fairmont RD over Silver Bow Creek	Fair	107.6 ft	727	1980
S 43 over Divide Creek	Fair	38.1 ft	719	1956
S 43 over Big Hole River	Fair	304.1 ft	616	1968
Burlington ST over Sep I 90 006	Fair	254.3 ft	583	1964
S 41 over Fish Creek	Fair	56.4 ft	407	1934
Trapper Creek RD over Big Hole River 008	Fair	219.8 ft	191	2001
Silver Bow RD over Silver Bow Creek 014	Fair	80.1 ft	102	2006
I 115s over Excelsior AVE	Fair	155.8 ft	100	1955
Pumphouse RD over Big Hole River 009	Fair	232.0 ft	100	1914
Palmer ST over Int Ramsey I 90 013	Fair	264.4 ft	100	1967
German Gulch RD over Rr 012	Fair	286.4 ft	100	2014
Mt Highland DR over Int Cont DR I 90 011	Fair	294.9 ft	100	1969
N Montana ST over Walking Path 004	Fair	51.8 ft	100	1962
Divide Creek RD over Int Feely I 15 001	Fair	284.8 ft	51	1976
No Data Entered over Beefstraight CR	Fair	24.6 ft	50	1963
Miles Crossing over Silver Bow Creek 010	Fair	40.0 ft	38	2007
18131: Maiden Rock over Big Hole River	Fair	202.1 ft	25	1951
I-90 E&w over Abandoned Railroad	Good	21.7 ft	15,011	2019
I 15 over Local-rarus Rr	Good	366.1 ft	7,379	2018
I 15 over Silverbow Creek-rr	Good	598.1 ft	7,379	2018
I 15 over Local Rarus-rr	Good	366.1 ft	7,379	2019
I 15 over Silverbow Creek-rr	Good	598.1 ft	7,379	2019
I 15 over Int Buxton-buxton RD	Good	128.0 ft	2,570	1976
I 15 over Int Buxton-buxton RD	Good	128.0 ft	2,570	1976
I 15 over Int Divide-hwy 43	Good	152.6 ft	2,283	1976
Soap Gulch RD over Sep Soap Crk RD I 15 005	Good	281.8 ft	100	1973
No Data Entered over German Gulch	Good	24.6 ft	50	1966
No Data Entered over Fish CR	Good	24.6 ft	40	1986