IRR - I 90 over INT DUNMORE

5.6M N CROW AGENCY · County 003, Montana · Built 1959 · 2 Lanes · 4,473 vehicles/day

Overall
Fair
Deck
7
Good
Superstructure
6
Satisfactory
Substructure
6
Satisfactory

Condition Ratings

ComponentRatingDescription
Deck 7 Good
Superstructure 6 Satisfactory
Substructure 6 Satisfactory

Location

45.680228, -107.504744

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 67 years old.

Nearby Bridges

IRR - I 90 over INT DUNMORE
Fair Built 1959
IRR - I 90 over SARPY ROAD-S 384
Fair Built 1971
IRR - I 90 over SARPY ROAD-S 384
Fair Built 1971
SARPY CREEK RD over LITTLE BIGHORN RIVER
Fair Built 1962
I 90 over IRRIGATION CANAL
Fair Built 1971
IRR - I 90 over BIGHORN RIVER
Fair Built 1971
IRR - I 90 over BIGHORN RIVER
Good Built 1971
I 90 FRONTAGE RD over BIGHORN RIVER
Fair Built 2007
S384 over Dry Creek
Good Built 2023
IRR-S 47-3RD ST E over INT E HARDIN I 90
Fair Built 1971

Bridge Details

Structure #
I00090503+02871
Year Built
1959
Length
36.3 m (119.1 ft)
Max Span
14.3 m
Width
12.7 m (41.7 ft)
Lanes
2
Daily Traffic
4,473
Material
Prestressed Concrete
Design
Stringer/Multi-beam or Girder
Owner
State Highway Agency
Last Inspected
N/A
Est. Improvement
N/A
Total Project Cost
N/A
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.