Gilbert ST over East Twin Creek Channel
GoodSan Bernardino County, California · 0.75 MI E Waterman Ave · Structure no. 54C0457
- Built
- 1961
- 64 years old
- Condition
- Good
- inspected January 2022
- Type
- Slab
- Concrete
- Length
- 54 ft
- 1 main span
- Daily traffic
- 11,361
- 2014 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Gilbert ST over East Twin Creek Channel is a concrete slab carrying Gilbert ST over East Twin Creek Channel in San Bernardino County, California. It was built in 1961, so it is 64 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 11,361 vehicles a day, roughly 2% of them trucks, projected to reach 13,216 by 2043. The structure is 54 ft (16.5 m) long and 48 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 Gilbert ST over East Twin Creek Channel built?
It was built in 1961, making it 64 years old in 2025.
What condition is Gilbert ST over East Twin Creek 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 January 2022.
How much traffic does Gilbert ST over East Twin Creek Channel carry?
About 11,361 vehicles per day (2014 count), of which roughly 2% are trucks.
How long is Gilbert ST over East Twin Creek Channel?
The structure is 54 ft (16.5 m) long with a longest span of 48 ft (14.6 m) and a deck 48 ft wide.
Who owns Gilbert ST over East Twin Creek Channel?
It is owned by the City or Municipal Highway Agency.