BridgeReportCard
HomeMontanaSilver Bow County › All bridges

Every bridge in Silver Bow County, Montana

70 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

BridgeBuiltVehicles/dayCondition
I 15 over Bell Creek196319,755Fair
I-90 E&w over Abandoned Railroad201915,011Good
S Montana St over Silver Bow Creek197014,718Fair
I 15 over Int Rocker196810,824Fair
I 15 over Int Rocker196810,824Fair
I 90 over Whitetail Creek196510,349Fair
I 15 over Int S Montana Street19619,878Fair
I 15 over Int S Montana Street19619,878Fair
I 90 over Sep Laird St-frontage Rd19677,506Fair
I 15 over Local Rarus-rr20197,379Good
I 15 over Local-rarus RR20187,379Good
I 15 over Rr-local20107,379Fair
I 15 over Rr-local20127,379Fair
I 15 over Silverbow Creek-rr20187,379Good
I 15 over Silverbow Creek-rr20197,379Good
I 90 over Int Nissler19687,361Fair
I 90 over Int Nissler19687,361Fair
I 90 over Sep Laird St-frontage Rd19677,361Fair
I 15 over Int Harrison Ave19607,009Fair
I 15 over Int Harrison Ave19607,009Fair
Shields Ave over Drainage19586,411Fair
Shields Ave over RR19586,411Fair
Continental Dr over Sep I 1519635,500Fair
I 90 over Int I 1519635,476Fair
I 90 over Int I-1519635,476Fair
Lexington Ave over Sep Lexington St 01619603,768Fair
I 15 over Local-creek-rarus RR19613,728Fair
I 15 over Local-creek-rarus RR19613,728Fair
I 15 over Int Buxton-buxton Rd19762,570Good
I 15 over Int Buxton-buxton Rd19762,570Good
I 15 over Int Moose Creek19762,354Fair
I 15 over Int Moose Creek19762,354Fair
I 15 over Highland Road19762,283Fair
I 15 over Highland Road19762,283Fair
I 15 over Int Divide-hwy 4319762,283Fair
I 15 over Int Divide-hwy 4319762,283Good
I 15 over Tucker Creek Road19762,283Fair
I 15 over Tucker Creek Road19762,283Fair
I 115S over Excelsior Ave19552,242Fair
I 115S over Sep I 1519642,242Fair
Centennial Ave over RR 01519552,202Fair
I 15 over RR (tracks Not In Use)19862,176Fair
I 15 over RR (tracks Not In Use)19662,176Fair
N Main St over Canal - Walking Path20092,107Fair
Sheridan Ave over Sep Sheridan St I 15 00219601,995Fair
Oregon Ave over Sep Oregon Street 01719601,232Fair
S Rocker Rd over Silver Bow Creek 0071987869Fair
Fairmont Rd over Int Gregson-i 901967727Fair
Fairmont Rd over Silver Bow Creek1980727Fair
S 43 over Divide Creek1956719Fair
S 43 over Big Hole River1968616Fair
Burlington St over Sep I 90 0061964583Fair
S 41 over Fish Creek1934407Fair
Trapper Creek Rd over Big Hole River 0082001191Fair
Silver Bow Rd over Silver Bow Creek 0142006102Fair
Empire Street over Drainage1953100Poor
German Gulch Rd over Int Victor I 15 0031961100Poor
German Gulch Rd over RR 0122014100Fair
I 115S over Excelsior Ave1955100Fair
Mt Highland Dr over Int Cont Dr I 90 0111969100Fair
N Montana St over Walking Path 0041962100Fair
Palmer St over Int Ramsey I 90 0131967100Fair
Pumphouse Rd over Big Hole River 0091914100Fair
Soap Gulch Rd over Sep Soap Crk Rd I 15 0051973100Good
Divide Creek Rd over Int Feely I 15 001197651Fair
No Data Entered over Beefstraight CR196350Fair
No Data Entered over German Gulch196650Good
No Data Entered over Fish CR198640Good
Miles Crossing over Silver Bow Creek 010200738Fair
18131: Maiden Rock over Big Hole River195125Fair

Source: FHWA National Bridge Inventory, 2025.

Silver Bow County bridge conditions · Montana bridges by county.

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