I-25 Sbl over Dry Muddy Creek
GoodNatrona County, Wyoming · Douglas - Casper · Structure no. AHR
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected March 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 36 ft
- 3 main spans
- Daily traffic
- 4,838
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-25 Sbl over Dry Muddy Creek is a concrete continuous culvert carrying I-25 Sbl over Dry Muddy Creek in Natrona County, Wyoming. It was built in 1966, so it is 59 years old, older than the Wyoming average of 48.4 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 4,838 vehicles a day, roughly 17% of them trucks, projected to reach 6,773 by 2043. The structure is 36 ft (11.1 m) long. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-25 Sbl over Dry Muddy Creek built?
It was built in 1966, making it 59 years old in 2025.
What condition is I-25 Sbl over Dry Muddy 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 March 2024.
How much traffic does I-25 Sbl over Dry Muddy Creek carry?
About 4,838 vehicles per day (2024 count), of which roughly 17% are trucks.
How long is I-25 Sbl over Dry Muddy Creek?
The structure is 36 ft (11.1 m) long with a longest span of 10 ft (3 m).
Who owns I-25 Sbl over Dry Muddy Creek?
It is owned by the State Highway Agency.