SR604/LAS Vegas Bl over Dry Wash
GoodClark County, Nevada · South of Las Vegas · Structure no. B 505
- Built
- 1948
- 77 years old
- Condition
- Good
- inspected December 2022
- Type
- Culvert
- Concrete
- Length
- 35 ft
- 3 main spans
- Daily traffic
- 25,400
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
SR604/LAS Vegas Bl over Dry Wash is a concrete culvert carrying SR604/LAS Vegas Bl over Dry Wash in Clark County, Nevada. It was built in 1948, so it is 77 years old, older 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 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 25,400 vehicles a day, roughly 4% of them trucks, projected to reach 43,430 by 2040. The structure is 35 ft (10.8 m) long and 124 ft wide. If it were closed, the detour would be 5.6 mi (9 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 SR604/LAS Vegas Bl over Dry Wash built?
It was built in 1948, making it 77 years old in 2025.
What condition is SR604/LAS Vegas Bl over Dry Wash 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 2022.
How much traffic does SR604/LAS Vegas Bl over Dry Wash carry?
About 25,400 vehicles per day (2021 count), of which roughly 4% are trucks.
How long is SR604/LAS Vegas Bl over Dry Wash?
The structure is 35 ft (10.8 m) long with a longest span of 12 ft (3.7 m) and a deck 124 ft wide.
Who owns SR604/LAS Vegas Bl over Dry Wash?
It is owned by the County Highway Agency.