Carnelian & Wilson over Demens Creek Channel
FairSan Bernardino County, California · Int Carnelian & Wilsn Ave · Structure no. 54C0552
- Built
- 1980
- 45 years old
- Condition
- Fair
- inspected September 2023
- Type
- Culvert
- Concrete
- Length
- 34 ft
- 1 main span
- Daily traffic
- 12,839
- 2018 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Carnelian & Wilson over Demens Creek Channel is a concrete culvert carrying Carnelian & Wilson over Demens Creek Channel in San Bernardino County, California. It was built in 1980, so it is 45 years old, younger than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 12,839 vehicles a day, roughly 1% of them trucks, projected to reach 16,925 by 2045. The structure is 34 ft (10.4 m) long and 49 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 9 Excellent | No problems noted. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Carnelian & Wilson over Demens Creek Channel built?
It was built in 1980, making it 45 years old in 2025.
What condition is Carnelian & Wilson over Demens Creek Channel in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.
How much traffic does Carnelian & Wilson over Demens Creek Channel carry?
About 12,839 vehicles per day (2018 count), of which roughly 1% are trucks.
How long is Carnelian & Wilson over Demens Creek Channel?
The structure is 34 ft (10.4 m) long with a longest span of 31 ft (9.5 m) and a deck 49 ft wide.
Who owns Carnelian & Wilson over Demens Creek Channel?
It is owned by the City or Municipal Highway Agency.