US 191 FH 42 over Taylor Fork Gallatin R
GoodGallatin County, Montana · 16M SE Big Sky · Structure no. P00050033+09531
- Built
- 1959
- 66 years old
- Condition
- Good
- inspected October 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 105 ft
- 3 main spans
- Daily traffic
- 2,325
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 191 FH 42 over Taylor Fork Gallatin R is a concrete continuous tee beam carrying US 191 FH 42 over Taylor Fork Gallatin R in Gallatin County, Montana. It was built in 1959, so it is 66 years old, older than the Montana average of 47 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 2,325 vehicles a day, roughly 11% of them trucks, projected to reach 2,441 by 2043. The structure is 105 ft (32 m) long and 32 ft wide. If it were closed, the detour would be 39.8 mi (64 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 191 FH 42 over Taylor Fork Gallatin R built?
It was built in 1959, making it 66 years old in 2025.
What condition is US 191 FH 42 over Taylor Fork Gallatin R in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2023.
How much traffic does US 191 FH 42 over Taylor Fork Gallatin R carry?
About 2,325 vehicles per day (2023 count), of which roughly 11% are trucks.
How long is US 191 FH 42 over Taylor Fork Gallatin R?
The structure is 105 ft (32 m) long with a longest span of 70 ft (21.3 m) and a deck 32 ft wide.
Who owns US 191 FH 42 over Taylor Fork Gallatin R?
It is owned by the State Highway Agency.