Dillard RD over Cosumnes River Overflow
FairSacramento County, California · 0.4 MI E of SH 99 · Structure no. 24C0192
- Built
- 1973
- 52 years old
- Condition
- Fair
- inspected October 2024
- Type
- Slab
- Concrete Continuous
- Length
- 122 ft
- 5 main spans
- Daily traffic
- 2,920
- 2007 count
- Owner
- County
- County Highway Agency
About this bridge
Dillard RD over Cosumnes River Overflow is a concrete continuous slab carrying Dillard RD over Cosumnes River Overflow in Sacramento County, California. It was built in 1973, so it is 52 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 2,920 vehicles a day, roughly 10% of them trucks, projected to reach 3,712 by 2042. The structure is 122 ft (37.3 m) long and 37 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Dillard RD over Cosumnes River Overflow built?
It was built in 1973, making it 52 years old in 2025.
What condition is Dillard RD over Cosumnes River Overflow 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 October 2024.
How much traffic does Dillard RD over Cosumnes River Overflow carry?
About 2,920 vehicles per day (2007 count), of which roughly 10% are trucks.
How long is Dillard RD over Cosumnes River Overflow?
The structure is 122 ft (37.3 m) long with a longest span of 27 ft (8.2 m) and a deck 37 ft wide.
Who owns Dillard RD over Cosumnes River Overflow?
It is owned by the County Highway Agency.