Mount Vernon Ave over Interstate 10
GoodSan Bernardino County, California · 08-SBD-010-R23.25-COL · Structure no. 54 0459
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 320 ft
- 3 main spans
- Daily traffic
- 21,000
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Mount Vernon Ave over Interstate 10 is a steel continuous stringer/multi-beam or girder carrying Mount Vernon Ave over Interstate 10 in San Bernardino County, California. It was built in 1967, so it is 58 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 21,000 vehicles a day, roughly 7% of them trucks, projected to reach 26,000 by 2045. The structure is 320 ft (97.5 m) long and 58 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 Mount Vernon Ave over Interstate 10 built?
It was built in 1967, making it 58 years old in 2025.
What condition is Mount Vernon Ave over Interstate 10 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 July 2023.
How much traffic does Mount Vernon Ave over Interstate 10 carry?
About 21,000 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is Mount Vernon Ave over Interstate 10?
The structure is 320 ft (97.5 m) long with a longest span of 107 ft (32.6 m) and a deck 58 ft wide.
Who owns Mount Vernon Ave over Interstate 10?
It is owned by the State Highway Agency.