S.Diego Mission RD over San Diego River
FairSan Diego County, California · 0.17MI W/O Fairmount Ave · Structure no. 57C0711
- Built
- 1985
- 40 years old
- Condition
- Fair
- inspected September 2024
- Type
- Culvert
- Steel
- Length
- 61 ft
- 9 main spans
- Daily traffic
- 2,880
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
S.Diego Mission RD over San Diego River is a steel culvert carrying S.Diego Mission RD over San Diego River in San Diego County, California. It was built in 1985, so it is 40 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 2,880 vehicles a day, roughly 1% of them trucks, projected to reach 3,520 by 2045. The structure is 61 ft (18.5 m) long and 95 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S.Diego Mission RD over San Diego River built?
It was built in 1985, making it 40 years old in 2025.
What condition is S.Diego Mission RD over San Diego River 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 September 2024.
How much traffic does S.Diego Mission RD over San Diego River carry?
About 2,880 vehicles per day (2020 count), of which roughly 1% are trucks.
How long is S.Diego Mission RD over San Diego River?
The structure is 61 ft (18.5 m) long with a longest span of 5 ft (1.5 m) and a deck 95 ft wide.
Who owns S.Diego Mission RD over San Diego River?
It is owned by the City or Municipal Highway Agency.