Rmp I 515S - Lv Bl over 4th ST
FairClark County, Nevada · Las Vegas · Structure no. I 947L
- Built
- 1968
- 57 years old
- Condition
- Fair
- inspected November 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 377 ft
- 4 main spans
- Daily traffic
- 7,100
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Rmp I 515S - Lv Bl over 4th ST is a concrete continuous box beam or girders - multiple carrying Rmp I 515S - Lv Bl over 4th ST in Clark County, Nevada. It was built in 1968, so it is 57 years old, older than the Nevada average of 36.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 7,100 vehicles a day, roughly 4% of them trucks, projected to reach 18,613 by 2040. The structure is 377 ft (114.9 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rmp I 515S - Lv Bl over 4th ST built?
It was built in 1968, making it 57 years old in 2025.
What condition is Rmp I 515S - Lv Bl over 4th ST in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2023.
How much traffic does Rmp I 515S - Lv Bl over 4th ST carry?
About 7,100 vehicles per day (2021 count), of which roughly 4% are trucks.
How long is Rmp I 515S - Lv Bl over 4th ST?
The structure is 377 ft (114.9 m) long with a longest span of 101 ft (30.8 m) and a deck 33 ft wide.
Who owns Rmp I 515S - Lv Bl over 4th ST?
It is owned by the State Highway Agency.