Monforton Sch RD over Hyalite Creek 105
FairPosted for loadGallatin County, Montana · 4M W Bozeman · Structure no. L16720001+01001
- Built
- 1992
- 33 years old
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 32 ft
- 1 main span
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Monforton Sch RD over Hyalite Creek 105 is a wood or timber stringer/multi-beam or girder carrying Monforton Sch RD over Hyalite Creek 105 in Gallatin County, Montana. It was built in 1992, so it is 33 years old, younger than the Montana average of 47 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 32 ft (9.8 m) long and 26 ft wide. If it were closed, the detour would be 6.2 mi (10 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Monforton Sch RD over Hyalite Creek 105 built?
It was built in 1992, making it 33 years old in 2025.
What condition is Monforton Sch RD over Hyalite Creek 105 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.
How much traffic does Monforton Sch RD over Hyalite Creek 105 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Monforton Sch RD over Hyalite Creek 105?
The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m) and a deck 26 ft wide.
Who owns Monforton Sch RD over Hyalite Creek 105?
It is owned by the County Highway Agency.