Interstate 10 over Mills Avenue
GoodSan Bernardino County, California · 08-SBD-010-0.01-MCL · Structure no. 54 0453
- Built
- 1953
- 72 years old, rebuilt 2000
- Condition
- Good
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Concrete
- Length
- 77 ft
- 1 main span
- Daily traffic
- 219,000
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 10 over Mills Avenue is a concrete box beam or girders - multiple carrying Interstate 10 over Mills Avenue in San Bernardino County, California. It was built in 1953 and reconstructed in 2000, so it is 72 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 219,000 vehicles a day, roughly 7% of them trucks, projected to reach 285,000 by 2043. The structure is 77 ft (23.5 m) long and 161 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 | 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 10 over Mills Avenue built?
It was built in 1953, making it 72 years old in 2025. It was reconstructed in 2000.
What condition is Interstate 10 over Mills Avenue 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 April 2023.
How much traffic does Interstate 10 over Mills Avenue carry?
About 219,000 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is Interstate 10 over Mills Avenue?
The structure is 77 ft (23.5 m) long with a longest span of 76 ft (23.2 m) and a deck 161 ft wide.
Who owns Interstate 10 over Mills Avenue?
It is owned by the State Highway Agency.