Interstate 15 NB over Mwd Pipeline
GoodSan Bernardino County, California · 08-SBD-015-3.94-RCUC · Structure no. 54 0986R
- Built
- 1975
- 50 years old
- Condition
- Good
- inspected March 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 115 ft
- 1 main span
- Daily traffic
- 98,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 15 NB over Mwd Pipeline is a prestressed concrete box beam or girders - multiple carrying Interstate 15 NB over Mwd Pipeline in San Bernardino County, California. It was built in 1975, so it is 50 years old, younger 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 98,000 vehicles a day, roughly 18% of them trucks, projected to reach 136,200 by 2042. The structure is 115 ft (35.1 m) long and 68 ft wide. If it were closed, the detour would be 1.2 mi (2 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 Interstate 15 NB over Mwd Pipeline built?
It was built in 1975, making it 50 years old in 2025.
What condition is Interstate 15 NB over Mwd Pipeline 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 2023.
How much traffic does Interstate 15 NB over Mwd Pipeline carry?
About 98,000 vehicles per day (2020 count), of which roughly 18% are trucks.
How long is Interstate 15 NB over Mwd Pipeline?
The structure is 115 ft (35.1 m) long with a longest span of 114 ft (34.7 m) and a deck 68 ft wide.
Who owns Interstate 15 NB over Mwd Pipeline?
It is owned by the State Highway Agency.