No Data Entered over Boulder Creek
PoorClosed to trafficSiskiyou County, California · Callahan · Structure no. 050555000001081
- Built
- 1967
- 58 years old
- Condition
- Poor
- inspected September 2024
- Type
- Truss - Thru
- Steel
- Length
- 80 ft
- 1 main span
- Daily traffic
- 2
- Owner
- Federal
- U.S. Forest Service
About this bridge
No Data Entered over Boulder Creek is a steel truss - thru carrying No Data Entered over Boulder Creek in Siskiyou County, California. It was built in 1967, so it is 58 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 1 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: closed to all traffic.
It carries about 2 vehicles a day, projected to reach 3 by 2045. The structure is 80 ft (24.4 m) long and 20 ft wide.
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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 1 Imminent Failure | Major deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was No Data Entered over Boulder Creek built?
It was built in 1967, making it 58 years old in 2025.
What condition is No Data Entered over Boulder 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 No Data Entered over Boulder Creek carry?
About 2 vehicles per day (latest count).
How long is No Data Entered over Boulder Creek?
The structure is 80 ft (24.4 m) long with a longest span of 78 ft (23.8 m) and a deck 20 ft wide.
Who owns No Data Entered over Boulder Creek?
It is owned by the U.S. Forest Service.