S 91 over BOULDER RIVER OVERFLOW

BIG TIMBER · County 097, Montana · Built 1937 · 2 Lanes · 2,133 vehicles/day

Structurally Deficient — One or more key components rated 4 (Poor) or below
Overall
Poor
Deck
6
Satisfactory
Superstructure
7
Good
Substructure
4
Poor

Condition Ratings

ComponentRatingDescription
Deck 6 Satisfactory
Superstructure 7 Good
Substructure 4 Poor

Location

45.833017, -109.922825

This bridge is in worse condition than 93.6% of bridges in County 097. The average bridge in Montana is 0 years old; this one is 89 years old.

Nearby Bridges

S 91 over BOULDER RIVER
Fair Built 1938
S 91 over INT EAST BIG TIMBER I 90
Fair Built 1981
OLD BOULDER RD over SEP I 90 008
Fair Built 1981
OLD BOULDER ROAD over BOULDER RIVER 029
Fair Built 2020
US 191 over YELLOWSTONE RIVER
Fair Built 1938
MAIN BOULDER RD over SEP I 90
Fair Built 1980
HOWIE RD over BIG TIMBER CREEK
Fair Built 2004
US 191 over BIG TIMBER CREEK
Fair Built 1997
HOWIE RD over OTTER CREEK
Good Built 2000
I 90 over BOULDER RIVER
Fair Built 1980

Bridge Details

Structure #
P00091002+06681
Year Built
1937
Length
7.8 m (25.6 ft)
Max Span
7.5 m
Width
10.3 m (33.8 ft)
Lanes
2
Daily Traffic
2,133
Material
Wood or Timber
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.