Interstate 5 SB over State Route 299
FairShasta County, California · 02-SHA-005-R17.30-RDG · Structure no. 06 0129L
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected June 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 195 ft
- 4 main spans
- Daily traffic
- 26,500
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 5 SB over State Route 299 is a concrete continuous tee beam carrying Interstate 5 SB over State Route 299 in Shasta County, California. It was built in 1965, so it is 60 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 26,500 vehicles a day, roughly 12% of them trucks, projected to reach 46,467 by 2045. The structure is 195 ft (59.4 m) long and 42 ft wide.
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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Interstate 5 SB over State Route 299 built?
It was built in 1965, making it 60 years old in 2025.
What condition is Interstate 5 SB over State Route 299 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 June 2024.
How much traffic does Interstate 5 SB over State Route 299 carry?
About 26,500 vehicles per day (2014 count), of which roughly 12% are trucks.
How long is Interstate 5 SB over State Route 299?
The structure is 195 ft (59.4 m) long with a longest span of 63 ft (19.1 m) and a deck 42 ft wide.
Who owns Interstate 5 SB over State Route 299?
It is owned by the State Highway Agency.