Jack Tone RD over Duck Creek
GoodSan Joaquin County, California · 0.8 MI N of S.H.4 · Structure no. 29C0063
- Built
- 1961
- 64 years old
- Condition
- Good
- inspected March 2023
- Type
- Slab
- Concrete Continuous
- Length
- 73 ft
- 3 main spans
- Daily traffic
- 3,392
- 2009 count
- Owner
- County
- County Highway Agency
About this bridge
Jack Tone RD over Duck Creek is a concrete continuous slab carrying Jack Tone RD over Duck Creek in San Joaquin County, California. It was built in 1961, so it is 64 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 3,392 vehicles a day, roughly 5% of them trucks, projected to reach 2,180 by 2041. The structure is 73 ft (22.1 m) long and 32 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Jack Tone RD over Duck Creek built?
It was built in 1961, making it 64 years old in 2025.
What condition is Jack Tone RD over Duck Creek 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 March 2023.
How much traffic does Jack Tone RD over Duck Creek carry?
About 3,392 vehicles per day (2009 count), of which roughly 5% are trucks.
How long is Jack Tone RD over Duck Creek?
The structure is 73 ft (22.1 m) long with a longest span of 28 ft (8.5 m) and a deck 32 ft wide.
Who owns Jack Tone RD over Duck Creek?
It is owned by the County Highway Agency.