I 90 over LITTLE BLACKFOOT RIVER

1.2M S GARRISON · County 077, Montana · Built 1979 · 2 Lanes · 5,232 vehicles/day

Overall
Fair
Deck
6
Satisfactory
Superstructure
8
Very Good
Substructure
7
Good

Condition Ratings

ComponentRatingDescription
Deck 6 Satisfactory
Superstructure 8 Very Good
Substructure 7 Good

Location

46.515489, -112.795742

This bridge is in worse condition than 32.7% of bridges in County 077. The average bridge in Montana is 0 years old; this one is 47 years old.

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I 90 over INT W GARRISISON-RR
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I 90 over INT W GARRISON-RR
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US 12 over LITTLE BLACKFOOT RIVER
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I 90 over SEP GARRISON FRONTAGE RD
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Bridge Details

Structure #
I00090175+02151
Year Built
1979
Length
40.4 m (132.5 ft)
Max Span
19.8 m
Width
13.5 m (44.3 ft)
Lanes
2
Daily Traffic
5,232
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.