Waterloo RD over Stockton Diverting Canal
PoorSan Joaquin County, California · 0.2 MI S/W of S.H. 99 · Structure no. 29C0057
- Built
- 1967
- 58 years old
- Condition
- Poor
- inspected January 2025
- Type
- Slab
- Concrete Continuous
- Length
- 226 ft
- 8 main spans
- Daily traffic
- 13,366
- 2013 count
- Owner
- County
- County Highway Agency
About this bridge
Waterloo RD over Stockton Diverting Canal is a concrete continuous slab carrying Waterloo RD over Stockton Diverting Canal in San Joaquin County, California. It was built in 1967, so it is 58 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 13,366 vehicles a day, roughly 5% of them trucks, projected to reach 22,672 by 2045. The structure is 226 ft (68.9 m) long and 76 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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 Waterloo RD over Stockton Diverting Canal built?
It was built in 1967, making it 58 years old in 2025.
What condition is Waterloo RD over Stockton Diverting Canal in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2025.
How much traffic does Waterloo RD over Stockton Diverting Canal carry?
About 13,366 vehicles per day (2013 count), of which roughly 5% are trucks.
How long is Waterloo RD over Stockton Diverting Canal?
The structure is 226 ft (68.9 m) long with a longest span of 28 ft (8.5 m) and a deck 76 ft wide.
Who owns Waterloo RD over Stockton Diverting Canal?
It is owned by the County Highway Agency.