Los Terrenitos F47 over Sweetwater River
GoodSan Diego County, California · 175 Ft W/O SR 79 · Structure no. 57C0002
- Built
- 1917
- 108 years old
- Condition
- Good
- inspected May 2023
- Type
- Arch - Deck
- Concrete
- Length
- 138 ft
- 1 main span
- Daily traffic
- 300
- 2016 count
- Owner
- County
- County Highway Agency
About this bridge
Los Terrenitos F47 over Sweetwater River is a concrete arch - deck carrying Los Terrenitos F47 over Sweetwater River in San Diego County, California. It was built in 1917, so it is 108 years old, older 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 300 vehicles a day, roughly 2% of them trucks, projected to reach 316 by 2041. The structure is 138 ft (42.1 m) long and 24 ft wide. If it were closed, the detour would be 1.2 mi (2 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. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Los Terrenitos F47 over Sweetwater River built?
It was built in 1917, making it 108 years old in 2025.
What condition is Los Terrenitos F47 over Sweetwater River 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 May 2023.
How much traffic does Los Terrenitos F47 over Sweetwater River carry?
About 300 vehicles per day (2016 count), of which roughly 2% are trucks.
How long is Los Terrenitos F47 over Sweetwater River?
The structure is 138 ft (42.1 m) long with a longest span of 77 ft (23.5 m) and a deck 24 ft wide.
Who owns Los Terrenitos F47 over Sweetwater River?
It is owned by the County Highway Agency.