Interstate 5 over Middle Reach Stone Lake
FairSacramento County, California · 03-SAC-005-8.83 · Structure no. 24 0345
- Built
- 1975
- 50 years old
- Condition
- Fair
- inspected April 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 38 ft
- 3 main spans
- Daily traffic
- 55,000
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 5 over Middle Reach Stone Lake is a concrete continuous culvert carrying Interstate 5 over Middle Reach Stone Lake in Sacramento County, California. It was built in 1975, so it is 50 years old, younger 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 55,000 vehicles a day, roughly 21% of them trucks, projected to reach 115,907 by 2046. The structure is 38 ft (11.6 m) long. If it were closed, the detour would be 18 mi (29 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 5 over Middle Reach Stone Lake built?
It was built in 1975, making it 50 years old in 2025.
What condition is Interstate 5 over Middle Reach Stone Lake 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 April 2024.
How much traffic does Interstate 5 over Middle Reach Stone Lake carry?
About 55,000 vehicles per day (2015 count), of which roughly 21% are trucks.
How long is Interstate 5 over Middle Reach Stone Lake?
The structure is 38 ft (11.6 m) long with a longest span of 12 ft (3.7 m).
Who owns Interstate 5 over Middle Reach Stone Lake?
It is owned by the State Highway Agency.