IRR - I 90 over LITTLE BIGHORN RIVER

8M S CROW AGENCY · County 003, Montana · Built 1956 · 2 Lanes · 2,082 vehicles/day

Overall
Fair
Deck
6
Satisfactory
Superstructure
6
Satisfactory
Substructure
7
Good

Condition Ratings

ComponentRatingDescription
Deck 6 Satisfactory
Superstructure 6 Satisfactory
Substructure 7 Good

Location

45.494328, -107.393408

This bridge is in worse condition than 36.1% of bridges in County 003. The average bridge in Montana is 0 years old; this one is 70 years old.

Nearby Bridges

IRR - S 451 over LITTLE BIGHORN RIVER
Good Built 1980
IRR - I 90 over LITTLE BIGHORN RIVER
Good Built 1980
IRR - I 90 over SEP RENO CREEK ROAD
Fair Built 1980
IRR - I 90 over SEP RENO CREEK ROAD
Fair Built 1980
IRR - I 90 over INT GARRYOWEN
Fair Built 1976
IRR - I 90 over INT GARRYOWEN
Fair Built 1976
IRR BIA RTE 14 over BIG SHOULDER CREEK
Fair Built 1963
BATTLEFIELD ROAD over MEDICINE TAIL COULEE
Poor Built 1938
BATTLEFIELD ROAD over DEEP COULEE
Fair Built 1938
IRR - I 90 over SEP COUNTY ROAD
Fair Built 1980

Bridge Details

Structure #
I00090517+05021
Year Built
1956
Length
48.2 m (158.1 ft)
Max Span
18.3 m
Width
9.7 m (31.8 ft)
Lanes
2
Daily Traffic
2,082
Material
Concrete Continuous
Design
Tee Beam
Owner
State Highway Agency
Last Inspected
N/A
Est. Improvement
$299,000
Total Project Cost
$449,000
Data from FHWA National Bridge Inventory. Bridge conditions may have changed since the last inspection. This site is not affiliated with FHWA. Do not use for route clearance purposes.