Diamond Ave over Interstate 5
FairTehama County, California · 02-TEH-005-R24.94-RBL · Structure no. 08 0100
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected May 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 321 ft
- 4 main spans
- Daily traffic
- 3,000
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
Diamond Ave over Interstate 5 is a concrete continuous box beam or girders - multiple carrying Diamond Ave over Interstate 5 in Tehama County, California. It was built in 1964, so it is 61 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 3,000 vehicles a day, roughly 3% of them trucks, projected to reach 1,631 by 2046. The structure is 321 ft (97.8 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Diamond Ave over Interstate 5 built?
It was built in 1964, making it 61 years old in 2025.
What condition is Diamond Ave over Interstate 5 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 May 2024.
How much traffic does Diamond Ave over Interstate 5 carry?
About 3,000 vehicles per day (2015 count), of which roughly 3% are trucks.
How long is Diamond Ave over Interstate 5?
The structure is 321 ft (97.8 m) long with a longest span of 106 ft (32.3 m) and a deck 34 ft wide.
Who owns Diamond Ave over Interstate 5?
It is owned by the State Highway Agency.