Fourth Street over Cucamonga Creek Channel
GoodSan Bernardino County, California · 1.25 MI E of RTE I-10 · Structure no. 54C0523
- Built
- 1979
- 46 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 48 ft
- 1 main span
- Daily traffic
- 5,600
- 2018 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Fourth Street over Cucamonga Creek Channel is a prestressed concrete stringer/multi-beam or girder carrying Fourth Street over Cucamonga Creek Channel in San Bernardino County, California. It was built in 1979, so it is 46 years old, younger 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 5,600 vehicles a day, roughly 2% of them trucks, projected to reach 7,500 by 2043. The structure is 48 ft (14.6 m) long and 68 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. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Fourth Street over Cucamonga Creek Channel built?
It was built in 1979, making it 46 years old in 2025.
What condition is Fourth Street over Cucamonga 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 October 2024.
How much traffic does Fourth Street over Cucamonga Creek Channel carry?
About 5,600 vehicles per day (2018 count), of which roughly 2% are trucks.
How long is Fourth Street over Cucamonga Creek Channel?
The structure is 48 ft (14.6 m) long with a longest span of 46 ft (14 m) and a deck 68 ft wide.
Who owns Fourth Street over Cucamonga Creek Channel?
It is owned by the City or Municipal Highway Agency.