US 87 over Dawkins Branch
GoodJudith Basin County, Montana · 5.271M E Hobson · Structure no. 000000202108040
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete
- Length
- 20 ft
- 1 main span
- Daily traffic
- 3,335
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 87 over Dawkins Branch is a concrete culvert carrying US 87 over Dawkins Branch in Judith Basin County, Montana. It was built in 2021, so it is 4 years old, younger 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 3,335 vehicles a day, roughly 14% of them trucks, projected to reach 3,502 by 2043. The structure is 20 ft (6.1 m) long. If it were closed, the detour would be 3.1 mi (5 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 87 over Dawkins Branch built?
It was built in 2021, making it 4 years old in 2025.
What condition is US 87 over Dawkins Branch 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 87 over Dawkins Branch carry?
About 3,335 vehicles per day (2023 count), of which roughly 14% are trucks.
How long is US 87 over Dawkins Branch?
The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m).
Who owns US 87 over Dawkins Branch?
It is owned by the State Highway Agency.