Nipton Road over Interstate 15
GoodSan Bernardino County, California · 08-SBD-015-176.46 · Structure no. 54 0612
- Built
- 1963
- 62 years old
- Condition
- Good
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 215 ft
- 4 main spans
- Daily traffic
- 650
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
Nipton Road over Interstate 15 is a steel stringer/multi-beam or girder carrying Nipton Road over Interstate 15 in San Bernardino County, California. It was built in 1963, so it is 62 years old, older than the California average of 54.8 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 650 vehicles a day, roughly 10% of them trucks, projected to reach 864 by 2046. The structure is 215 ft (65.5 m) long and 34 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nipton Road over Interstate 15 built?
It was built in 1963, making it 62 years old in 2025.
What condition is Nipton Road over Interstate 15 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 March 2024.
How much traffic does Nipton Road over Interstate 15 carry?
About 650 vehicles per day (2016 count), of which roughly 10% are trucks.
How long is Nipton Road over Interstate 15?
The structure is 215 ft (65.5 m) long with a longest span of 71 ft (21.6 m) and a deck 34 ft wide.
Who owns Nipton Road over Interstate 15?
It is owned by the State Highway Agency.