HWY 91 N over BIG HOLE RIVER 041
22M N DILLON · County 001, Montana · Built 1940 · 1 Lanes · 158 vehicles/day
Structurally Deficient
— One or more key components rated 4 (Poor) or below
Overall
Deck
4
Poor
Superstructure
4
Poor
Substructure
4
Poor
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 4 | Poor |
| Superstructure | 4 | Poor |
| Substructure | 4 | Poor |
Location
45.526644, -112.701969
This bridge is in worse condition than 89.4% of bridges in County 001. The average bridge in Montana is 0 years old; this one is 86 years old.
Nearby Bridges
I 15 over BIG HOLE RIVER
Built 1973
I 15 over INT ROCK CR-BROWNES BR R
Built 1973
I 15 over BIG HOLE RIVER
Built 1973
I 15 over INT ROCK CR-BROWNES BR R
Built 1973
I 15 over RR-HWY 91- DRAINAGE
Built 1974
I 15 over RR-HWY 91-DRAINAGE
Built 1974
BROWNS BRIDGE RD over BIG HOLE RIVER 123
Built 1915
FS RTE 192 over ROCK CREEK
Built 1986
BURMA RD over BIG HOLE RIVER 073
Built 2000
BURMA RD over BIG HOLE RIVER OVER 062
Built 2000
Bridge Details
- Structure #
- L01311022+02001
- Year Built
- 1940
- Length
- 73.1 m (239.8 ft)
- Max Span
- 45.1 m
- Width
- 6.5 m (21.3 ft)
- Lanes
- 1
- Daily Traffic
- 158
- Material
- Steel
- Design
- Truss - Thru
- Owner
- State Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- $452,000
- Total Project Cost
- $678,000
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.