Na Cnty RD 305 over Unnamed Draw
GoodNatrona County, Wyoming · Casper · Structure no. MPP
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected August 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 5,042
- 2024 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Na Cnty RD 305 over Unnamed Draw is a concrete continuous culvert carrying Na Cnty RD 305 over Unnamed Draw in Natrona County, Wyoming. It was built in 2015, so it is 10 years old, younger 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 5,042 vehicles a day, roughly 3% of them trucks, projected to reach 7,059 by 2043. The structure is 23 ft (7 m) long. If it were closed, the detour would be 8.7 mi (14 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 Na Cnty RD 305 over Unnamed Draw built?
It was built in 2015, making it 10 years old in 2025.
What condition is Na Cnty RD 305 over Unnamed Draw 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 August 2023.
How much traffic does Na Cnty RD 305 over Unnamed Draw carry?
About 5,042 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is Na Cnty RD 305 over Unnamed Draw?
The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).
Who owns Na Cnty RD 305 over Unnamed Draw?
It is owned by the City or Municipal Highway Agency.