I 15 Onramp over Town Wash
GoodClark County, Nevada · NE of Mesquite · Structure no. B 977R
- Built
- 1973
- 52 years old
- Condition
- Good
- inspected November 2024
- Type
- Box Beam or Girders - Single or Spread
- Concrete
- Length
- 72 ft
- 1 main span
- Daily traffic
- 2,900
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
I 15 Onramp over Town Wash is a concrete box beam or girders - single or spread carrying I 15 Onramp over Town Wash in Clark County, Nevada. It was built in 1973, so it is 52 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 2,900 vehicles a day, roughly 3% of them trucks, projected to reach 5,998 by 2040. The structure is 72 ft (21.9 m) long and 26 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 | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 15 Onramp over Town Wash built?
It was built in 1973, making it 52 years old in 2025.
What condition is I 15 Onramp over Town 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 November 2024.
How much traffic does I 15 Onramp over Town Wash carry?
About 2,900 vehicles per day (2017 count), of which roughly 3% are trucks.
How long is I 15 Onramp over Town Wash?
The structure is 72 ft (21.9 m) long with a longest span of 70 ft (21.3 m) and a deck 26 ft wide.
Who owns I 15 Onramp over Town Wash?
It is owned by the State Highway Agency.