Sarpy Creek RD over Tullock Creek
GoodBig Horn County, Montana · 16M E Hardin · Structure no. S00384015+01191
- Built
- 1968
- 57 years old
- Condition
- Good
- inspected February 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 93 ft
- 2 main spans
- Daily traffic
- 220
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Sarpy Creek RD over Tullock Creek is a prestressed concrete stringer/multi-beam or girder carrying Sarpy Creek RD over Tullock Creek in Big Horn County, Montana. It was built in 1968, so it is 57 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 220 vehicles a day, roughly 7% of them trucks, projected to reach 233 by 2043. The structure is 93 ft (28.3 m) long and 33 ft wide. If it were closed, the detour would be 44.1 mi (71 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sarpy Creek RD over Tullock Creek built?
It was built in 1968, making it 57 years old in 2025.
What condition is Sarpy Creek RD over Tullock Creek 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 February 2025.
How much traffic does Sarpy Creek RD over Tullock Creek carry?
About 220 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is Sarpy Creek RD over Tullock Creek?
The structure is 93 ft (28.3 m) long with a longest span of 45 ft (13.7 m) and a deck 33 ft wide.
Who owns Sarpy Creek RD over Tullock Creek?
It is owned by the State Highway Agency.