Route 40 E Bound over Wonsan Ditch
GoodSan Bernardino County, California · 08-SBD-040-R3.81 · Structure no. 54 0660R
- Built
- 1964
- 61 years old
- Condition
- Good
- inspected September 2024
- Type
- Tee Beam
- Concrete
- Length
- 45 ft
- 1 main span
- Daily traffic
- 9,850
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Route 40 E Bound over Wonsan Ditch is a concrete tee beam carrying Route 40 E Bound over Wonsan Ditch in San Bernardino County, California. It was built in 1964, so it is 61 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 9,850 vehicles a day, roughly 35% of them trucks, projected to reach 13,566 by 2046. The structure is 45 ft (13.7 m) long and 57 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Route 40 E Bound over Wonsan Ditch built?
It was built in 1964, making it 61 years old in 2025.
What condition is Route 40 E Bound over Wonsan Ditch 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 September 2024.
How much traffic does Route 40 E Bound over Wonsan Ditch carry?
About 9,850 vehicles per day (2024 count), of which roughly 35% are trucks.
How long is Route 40 E Bound over Wonsan Ditch?
The structure is 45 ft (13.7 m) long with a longest span of 43 ft (13.1 m) and a deck 57 ft wide.
Who owns Route 40 E Bound over Wonsan Ditch?
It is owned by the State Highway Agency.