Chapman RD over Hyalite Creek 049
FairGallatin County, Montana · 5M SW Bozeman · Structure no. L16744000+04001
- Built
- 2014
- 11 years old
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 40 ft
- 1 main span
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Chapman RD over Hyalite Creek 049 is a steel stringer/multi-beam or girder carrying Chapman RD over Hyalite Creek 049 in Gallatin County, Montana. It was built in 2014, so it is 11 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.
It carries about 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 40 ft (12.2 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Chapman RD over Hyalite Creek 049 built?
It was built in 2014, making it 11 years old in 2025.
What condition is Chapman RD over Hyalite Creek 049 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 Chapman RD over Hyalite Creek 049 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Chapman RD over Hyalite Creek 049?
The structure is 40 ft (12.2 m) long with a longest span of 39 ft (11.9 m) and a deck 25 ft wide.
Who owns Chapman RD over Hyalite Creek 049?
It is owned by the County Highway Agency.