S 91 over BOULDER RIVER

BIG TIMBER · County 097, Montana · Built 1938 · 2 Lanes · 2,133 vehicles/day

Overall
Fair
Deck
5
Fair
Superstructure
6
Satisfactory
Substructure
5
Fair

Condition Ratings

ComponentRatingDescription
Deck 5 Fair
Superstructure 6 Satisfactory
Substructure 5 Fair

Location

45.834956, -109.935944

This bridge is in worse condition than 77.7% of bridges in County 097. The average bridge in Montana is 0 years old; this one is 88 years old.

Nearby Bridges

OLD BOULDER ROAD over BOULDER RIVER 029
Fair Built 2020
OLD BOULDER RD over SEP I 90 008
Fair Built 1981
S 91 over BOULDER RIVER OVERFLOW
Poor Built 1937
US 191 over YELLOWSTONE RIVER
Fair Built 1938
MAIN BOULDER RD over SEP I 90
Fair Built 1980
S 91 over INT EAST BIG TIMBER I 90
Fair Built 1981
HOWIE RD over BIG TIMBER CREEK
Fair Built 2004
US 191 over BIG TIMBER CREEK
Fair Built 1997
I 90 over INT WEST BIG TIMBER
Fair Built 1981
I 90 over INT WEST BIG TIMBER
Good Built 1981

Bridge Details

Structure #
P00091002+06221
Year Built
1938
Length
87.1 m (285.8 ft)
Max Span
27.4 m
Width
9.9 m (32.5 ft)
Lanes
2
Daily Traffic
2,133
Material
Steel Continuous
Design
Stringer/Multi-beam or Girder
Owner
State Highway Agency
Last Inspected
N/A
Est. Improvement
$553,000
Total Project Cost
$608,000
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.