Fifth ST (old 99W) over North Branch Sand Creek
GoodColusa County, California · N of Yolo CO Lin 9.8 MI · Structure no. 15C0036
- Built
- 1951
- 74 years old
- Condition
- Good
- inspected October 2023
- Type
- Slab
- Concrete Continuous
- Length
- 60 ft
- 3 main spans
- Daily traffic
- 6,687
- 2014 count
- Owner
- County
- County Highway Agency
About this bridge
Fifth ST (old 99W) over North Branch Sand Creek is a concrete continuous slab carrying Fifth ST (old 99W) over North Branch Sand Creek in Colusa County, California. It was built in 1951, so it is 74 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 6,687 vehicles a day, roughly 10% of them trucks, projected to reach 5,345 by 2042. The structure is 60 ft (18.3 m) long and 43 ft wide. If it were closed, the detour would be 5.6 mi (9 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 Fifth ST (old 99W) over North Branch Sand Creek built?
It was built in 1951, making it 74 years old in 2025.
What condition is Fifth ST (old 99W) over North Branch Sand 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 October 2023.
How much traffic does Fifth ST (old 99W) over North Branch Sand Creek carry?
About 6,687 vehicles per day (2014 count), of which roughly 10% are trucks.
How long is Fifth ST (old 99W) over North Branch Sand Creek?
The structure is 60 ft (18.3 m) long with a longest span of 23 ft (7 m) and a deck 43 ft wide.
Who owns Fifth ST (old 99W) over North Branch Sand Creek?
It is owned by the County Highway Agency.