Mt Vernon Ave over Lytle Cajon Channel
GoodSan Bernardino County, California · 1.25 MI N of I-10 · Structure no. 54C0011
- Built
- 1945
- 80 years old
- Condition
- Good
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Concrete
- Length
- 43 ft
- 1 main span
- Daily traffic
- 13,562
- 2015 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Mt Vernon Ave over Lytle Cajon Channel is a concrete box beam or girders - multiple carrying Mt Vernon Ave over Lytle Cajon Channel in San Bernardino County, California. It was built in 1945, so it is 80 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 13,562 vehicles a day, roughly 3% of them trucks, projected to reach 19,547 by 2045. The structure is 43 ft (13.1 m) long and 77 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. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mt Vernon Ave over Lytle Cajon Channel built?
It was built in 1945, making it 80 years old in 2025.
What condition is Mt Vernon Ave over Lytle Cajon Channel 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 2024.
How much traffic does Mt Vernon Ave over Lytle Cajon Channel carry?
About 13,562 vehicles per day (2015 count), of which roughly 3% are trucks.
How long is Mt Vernon Ave over Lytle Cajon Channel?
The structure is 43 ft (13.1 m) long with a longest span of 43 ft (13.1 m) and a deck 77 ft wide.
Who owns Mt Vernon Ave over Lytle Cajon Channel?
It is owned by the City or Municipal Highway Agency.