Witter Springs RD over Cooper Creek
FairLake County, California · Witter Spr RD W/O East RD · Structure no. 14C0102
- Built
- 1935
- 90 years old
- Condition
- Fair
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 21 ft
- 1 main span
- Daily traffic
- 123
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Witter Springs RD over Cooper Creek is a steel stringer/multi-beam or girder carrying Witter Springs RD over Cooper Creek in Lake County, California. It was built in 1935, so it is 90 years old, older 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 5 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 123 vehicles a day, roughly 3% of them trucks, projected to reach 187 by 2042. The structure is 21 ft (6.4 m) long and 17 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Witter Springs RD over Cooper Creek built?
It was built in 1935, making it 90 years old in 2025.
What condition is Witter Springs RD over Cooper Creek 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 February 2024.
How much traffic does Witter Springs RD over Cooper Creek carry?
About 123 vehicles per day (2015 count), of which roughly 3% are trucks.
How long is Witter Springs RD over Cooper Creek?
The structure is 21 ft (6.4 m) long with a longest span of 20 ft (6.1 m) and a deck 17 ft wide.
Who owns Witter Springs RD over Cooper Creek?
It is owned by the County Highway Agency.