I 15 over Washington Ave
GoodClark County, Nevada · Las Vegas · Structure no. I 943
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 144 ft
- 1 main span
- Daily traffic
- 201,000
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I 15 over Washington Ave is a prestressed concrete stringer/multi-beam or girder carrying I 15 over Washington Ave in Clark County, Nevada. It was built in 2009, so it is 16 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 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 201,000 vehicles a day, roughly 7% of them trucks, projected to reach 372,261 by 2040. The structure is 144 ft (44 m) long and 188 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 15 over Washington Ave built?
It was built in 2009, making it 16 years old in 2025.
What condition is I 15 over Washington Ave 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 2024.
How much traffic does I 15 over Washington Ave carry?
About 201,000 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is I 15 over Washington Ave?
The structure is 144 ft (44 m) long with a longest span of 138 ft (42 m) and a deck 188 ft wide.
Who owns I 15 over Washington Ave?
It is owned by the State Highway Agency.