Rialto Ave over Twin Warm Creek
PoorSan Bernardino County, California · 0.25 MI E Waterman Ave · Structure no. 54C0537
- Built
- 1960
- 65 years old, rebuilt 1999
- Condition
- Poor
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 70 ft
- 1 main span
- Daily traffic
- 5,300
- 2014 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Rialto Ave over Twin Warm Creek is a steel stringer/multi-beam or girder carrying Rialto Ave over Twin Warm Creek in San Bernardino County, California. It was built in 1960 and reconstructed in 1999, so it is 65 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 5,300 vehicles a day, roughly 3% of them trucks, projected to reach 6,453 by 2044. The structure is 70 ft (21.3 m) long and 75 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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 Rialto Ave over Twin Warm Creek built?
It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1999.
What condition is Rialto Ave over Twin Warm Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2024.
How much traffic does Rialto Ave over Twin Warm Creek carry?
About 5,300 vehicles per day (2014 count), of which roughly 3% are trucks.
How long is Rialto Ave over Twin Warm Creek?
The structure is 70 ft (21.3 m) long with a longest span of 67 ft (20.4 m) and a deck 75 ft wide.
Who owns Rialto Ave over Twin Warm Creek?
It is owned by the City or Municipal Highway Agency.