Interstate 15 SB over Green Valley Creek
FairSan Diego County, California · 11-SD-015-M25.06 · Structure no. 57 1133L
- Built
- 2008
- 17 years old
- Condition
- Fair
- inspected November 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 375 ft
- 3 main spans
- Daily traffic
- 80,000
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 15 SB over Green Valley Creek is a prestressed concrete continuous box beam or girders - multiple carrying Interstate 15 SB over Green Valley Creek in San Diego County, California. It was built in 2008, so it is 17 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 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 80,000 vehicles a day, projected to reach 132,408 by 2041. The structure is 375 ft (114.3 m) long and 82 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 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. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 15 SB over Green Valley Creek built?
It was built in 2008, making it 17 years old in 2025.
What condition is Interstate 15 SB over Green Valley 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 November 2023.
How much traffic does Interstate 15 SB over Green Valley Creek carry?
About 80,000 vehicles per day (2017 count).
How long is Interstate 15 SB over Green Valley Creek?
The structure is 375 ft (114.3 m) long with a longest span of 150 ft (45.7 m) and a deck 82 ft wide.
Who owns Interstate 15 SB over Green Valley Creek?
It is owned by the State Highway Agency.