S Cow Mtn -8 Mile over Panther Creek
PoorPosted for loadLake County, California · 11.4 Miles SE of Ukiah · Structure no. 0000000L1835958
- Built
- 2000
- 25 years old, rebuilt 2021
- Condition
- Poor
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 45 ft
- 1 main span
- Daily traffic
- 25
- 2022 count
- Owner
- Federal
- Bureau of Land Management
About this bridge
S Cow Mtn -8 Mile over Panther Creek is a steel stringer/multi-beam or girder carrying S Cow Mtn -8 Mile over Panther Creek in Lake County, California. It was built in 2000 and reconstructed in 2021, so it is 25 years old, younger 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. Its operating status is: posted for load restriction.
It carries about 25 vehicles a day, projected to reach 25 by 2042. The structure is 45 ft (13.6 m) long and 10 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S Cow Mtn -8 Mile over Panther Creek built?
It was built in 2000, making it 25 years old in 2025. It was reconstructed in 2021.
What condition is S Cow Mtn -8 Mile over Panther 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 September 2024.
How much traffic does S Cow Mtn -8 Mile over Panther Creek carry?
About 25 vehicles per day (2022 count).
How long is S Cow Mtn -8 Mile over Panther Creek?
The structure is 45 ft (13.6 m) long with a longest span of 44 ft (13.3 m) and a deck 10 ft wide.
Who owns S Cow Mtn -8 Mile over Panther Creek?
It is owned by the Bureau of Land Management.