Chrisman Road over Delta-Mendota Canal
FairSan Joaquin County, California · 1.2 MI North of I-580 · Structure no. 29C0120
- Built
- 1948
- 77 years old, rebuilt 1969
- Condition
- Fair
- inspected June 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 115 ft
- 3 main spans
- Daily traffic
- 617
- 2013 count
- Owner
- County
- County Highway Agency
About this bridge
Chrisman Road over Delta-Mendota Canal is a prestressed concrete tee beam carrying Chrisman Road over Delta-Mendota Canal in San Joaquin County, California. It was built in 1948 and reconstructed in 1969, so it is 77 years old, older 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 617 vehicles a day, roughly 10% of them trucks, projected to reach 2,217 by 2046. The structure is 115 ft (35.1 m) long and 41 ft wide. If it were closed, the detour would be 8.1 mi (13 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Chrisman Road over Delta-Mendota Canal built?
It was built in 1948, making it 77 years old in 2025. It was reconstructed in 1969.
What condition is Chrisman Road over Delta-Mendota 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 June 2024.
How much traffic does Chrisman Road over Delta-Mendota Canal carry?
About 617 vehicles per day (2013 count), of which roughly 10% are trucks.
How long is Chrisman Road over Delta-Mendota Canal?
The structure is 115 ft (35.1 m) long with a longest span of 42 ft (12.8 m) and a deck 41 ft wide.
Who owns Chrisman Road over Delta-Mendota Canal?
It is owned by the County Highway Agency.