Manton RD over Coleman Ditch
GoodTehama County, California · 8.4 MI N/E of SH 36 · Structure no. 08C0066
- Built
- 1954
- 71 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 28 ft
- 1 main span
- Daily traffic
- 524
- 2004 count
- Owner
- County
- County Highway Agency
About this bridge
Manton RD over Coleman Ditch is a steel stringer/multi-beam or girder carrying Manton RD over Coleman Ditch in Tehama County, California. It was built in 1954, so it is 71 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 524 vehicles a day, roughly 10% of them trucks, projected to reach 982 by 2041. The structure is 28 ft (8.5 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Manton RD over Coleman Ditch built?
It was built in 1954, making it 71 years old in 2025.
What condition is Manton RD over Coleman Ditch in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.
How much traffic does Manton RD over Coleman Ditch carry?
About 524 vehicles per day (2004 count), of which roughly 10% are trucks.
How long is Manton RD over Coleman Ditch?
The structure is 28 ft (8.5 m) long with a longest span of 27 ft (8.2 m) and a deck 28 ft wide.
Who owns Manton RD over Coleman Ditch?
It is owned by the County Highway Agency.