Duenda Road over Interstate 15
GoodSan Diego County, California · 11-SD-015-M24.39 · Structure no. 57 1102
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected November 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 318 ft
- 2 main spans
- Daily traffic
- 30,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Duenda Road over Interstate 15 is a prestressed concrete continuous box beam or girders - multiple carrying Duenda Road over Interstate 15 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 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 30,000 vehicles a day, roughly 1% of them trucks, projected to reach 34,202 by 2041. The structure is 318 ft (97 m) long and 78 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Duenda Road over Interstate 15 built?
It was built in 2008, making it 17 years old in 2025.
What condition is Duenda Road over Interstate 15 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 November 2023.
How much traffic does Duenda Road over Interstate 15 carry?
About 30,000 vehicles per day (2020 count), of which roughly 1% are trucks.
How long is Duenda Road over Interstate 15?
The structure is 318 ft (97 m) long with a longest span of 193 ft (58.8 m) and a deck 78 ft wide.
Who owns Duenda Road over Interstate 15?
It is owned by the State Highway Agency.