I-15S over W Symphony Park Ave
GoodClark County, Nevada · Neon · Structure no. H3220S
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected December 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 108 ft
- 1 main span
- Daily traffic
- 94,400
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I-15S over W Symphony Park Ave is a prestressed concrete stringer/multi-beam or girder carrying I-15S over W Symphony Park Ave in Clark County, Nevada. It was built in 2017, so it is 8 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 94,400 vehicles a day, roughly 5% of them trucks, projected to reach 141,000 by 2037. The structure is 108 ft (32.9 m) long and 84 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-15S over W Symphony Park Ave built?
It was built in 2017, making it 8 years old in 2025.
What condition is I-15S over W Symphony Park 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 December 2022.
How much traffic does I-15S over W Symphony Park Ave carry?
About 94,400 vehicles per day (2021 count), of which roughly 5% are trucks.
How long is I-15S over W Symphony Park Ave?
The structure is 108 ft (32.9 m) long with a longest span of 108 ft (32.9 m) and a deck 84 ft wide.
Who owns I-15S over W Symphony Park Ave?
It is owned by the State Highway Agency.