Frankenheimer Road over S San Joaquin Main Canal
FairStanislaus County, California · 2.5 MI S of Sonora RD · Structure no. 38C0319
- Built
- 1983
- 42 years old
- Condition
- Fair
- inspected January 2025
- Type
- Tee Beam
- Concrete
- Length
- 48 ft
- 1 main span
- Daily traffic
- 55
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Frankenheimer Road over S San Joaquin Main Canal is a concrete tee beam carrying Frankenheimer Road over S San Joaquin Main Canal in Stanislaus County, California. It was built in 1983, so it is 42 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 55 vehicles a day, roughly 1% of them trucks, projected to reach 188 by 2047. The structure is 48 ft (14.6 m) long and 34 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Frankenheimer Road over S San Joaquin Main Canal built?
It was built in 1983, making it 42 years old in 2025.
What condition is Frankenheimer Road over S San Joaquin Main Canal 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 January 2025.
How much traffic does Frankenheimer Road over S San Joaquin Main Canal carry?
About 55 vehicles per day (2019 count), of which roughly 1% are trucks.
How long is Frankenheimer Road over S San Joaquin Main Canal?
The structure is 48 ft (14.6 m) long with a longest span of 45 ft (13.7 m) and a deck 34 ft wide.
Who owns Frankenheimer Road over S San Joaquin Main Canal?
It is owned by the County Highway Agency.