Twin Cities RD over Cosumnes River
GoodSacramento County, California · 2.3 MI W Christensen RD · Structure no. 24C0160
- Built
- 1983
- 42 years old
- Condition
- Good
- inspected October 2022
- Type
- Slab
- Concrete Continuous
- Length
- 152 ft
- 5 main spans
- Daily traffic
- 4,223
- 2009 count
- Owner
- County
- County Highway Agency
About this bridge
Twin Cities RD over Cosumnes River is a concrete continuous slab carrying Twin Cities RD over Cosumnes River in Sacramento 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 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 4,223 vehicles a day, roughly 10% of them trucks, projected to reach 5,323 by 2044. The structure is 152 ft (46.3 m) long and 37 ft wide. If it were closed, the detour would be 24.2 mi (39 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Twin Cities RD over Cosumnes River built?
It was built in 1983, making it 42 years old in 2025.
What condition is Twin Cities RD over Cosumnes River 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 October 2022.
How much traffic does Twin Cities RD over Cosumnes River carry?
About 4,223 vehicles per day (2009 count), of which roughly 10% are trucks.
How long is Twin Cities RD over Cosumnes River?
The structure is 152 ft (46.3 m) long with a longest span of 30 ft (9.1 m) and a deck 37 ft wide.
Who owns Twin Cities RD over Cosumnes River?
It is owned by the County Highway Agency.