Cooper Street over Muddy River
GoodClark County, Nevada · Overton · Structure no. B3146
- Built
- 2014
- 11 years old
- Condition
- Good
- inspected December 2021
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 257 ft
- 2 main spans
- Daily traffic
- 1,000
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
Cooper Street over Muddy River is a prestressed concrete continuous box beam or girders - single or spread carrying Cooper Street over Muddy River in Clark County, Nevada. It was built in 2014, so it is 11 years old, younger than the Nevada average of 36.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,000 vehicles a day, roughly 3% of them trucks, projected to reach 2,068 by 2040. The structure is 257 ft (78.3 m) long and 52 ft wide. If it were closed, the detour would be 2.5 mi (4 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cooper Street over Muddy River built?
It was built in 2014, making it 11 years old in 2025.
What condition is Cooper Street over Muddy River 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 December 2021.
How much traffic does Cooper Street over Muddy River carry?
About 1,000 vehicles per day (2017 count), of which roughly 3% are trucks.
How long is Cooper Street over Muddy River?
The structure is 257 ft (78.3 m) long with a longest span of 127 ft (38.7 m) and a deck 52 ft wide.
Who owns Cooper Street over Muddy River?
It is owned by the County Highway Agency.