IRR Branscomb RD over Tenmile Creek
FairMendocino County, California · 25.41 MI E of SH 1 · Structure no. 10C0101
- Built
- 1952
- 73 years old
- Condition
- Fair
- inspected August 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 115 ft
- 3 main spans
- Daily traffic
- 2,216
- 2011 count
- Owner
- County
- County Highway Agency
About this bridge
IRR Branscomb RD over Tenmile Creek is a concrete continuous tee beam carrying IRR Branscomb RD over Tenmile Creek in Mendocino County, California. It was built in 1952, so it is 73 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 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 2,216 vehicles a day, roughly 10% of them trucks, projected to reach 1,308 by 2044. The structure is 115 ft (35.1 m) long and 25 ft wide. If it were closed, the detour would be 95.7 mi (154 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR Branscomb RD over Tenmile Creek built?
It was built in 1952, making it 73 years old in 2025.
What condition is IRR Branscomb RD over Tenmile 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 August 2024.
How much traffic does IRR Branscomb RD over Tenmile Creek carry?
About 2,216 vehicles per day (2011 count), of which roughly 10% are trucks.
How long is IRR Branscomb RD over Tenmile Creek?
The structure is 115 ft (35.1 m) long with a longest span of 44 ft (13.4 m) and a deck 25 ft wide.
Who owns IRR Branscomb RD over Tenmile Creek?
It is owned by the County Highway Agency.