Old Toll Rd/Cr 108 over Coleman Creek
FairMendocino County, California · 2.7 MI S S.R. 175 · Structure no. 10C0142
- Built
- 1940
- 85 years old, rebuilt 1982
- Condition
- Fair
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 36 ft
- 1 main span
- Daily traffic
- 72
- 2011 count
- Owner
- County
- County Highway Agency
About this bridge
Old Toll Rd/Cr 108 over Coleman Creek is a steel stringer/multi-beam or girder carrying Old Toll Rd/Cr 108 over Coleman Creek in Mendocino County, California. It was built in 1940 and reconstructed in 1982, so it is 85 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 72 vehicles a day, projected to reach 273 by 2042. The structure is 36 ft (11.1 m) long and 16 ft wide. If it were closed, the detour would be 21.1 mi (34 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Old Toll Rd/Cr 108 over Coleman Creek built?
It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1982.
What condition is Old Toll Rd/Cr 108 over Coleman 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 Old Toll Rd/Cr 108 over Coleman Creek carry?
About 72 vehicles per day (2011 count).
How long is Old Toll Rd/Cr 108 over Coleman Creek?
The structure is 36 ft (11.1 m) long with a longest span of 34 ft (10.5 m) and a deck 16 ft wide.
Who owns Old Toll Rd/Cr 108 over Coleman Creek?
It is owned by the County Highway Agency.