King Road over Antelope Creek
GoodPlacer County, California · 0.15 MI E Sierra Coll RD · Structure no. 19C0056
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected May 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 32 ft
- 1 main span
- Daily traffic
- 2,308
- 2008 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
King Road over Antelope Creek is a prestressed concrete slab carrying King Road over Antelope Creek in Placer County, California. It was built in 1970, so it is 55 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 2,308 vehicles a day, roughly 5% of them trucks, projected to reach 3,792 by 2042. The structure is 32 ft (9.8 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 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 King Road over Antelope Creek built?
It was built in 1970, making it 55 years old in 2025.
What condition is King Road over Antelope 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 May 2024.
How much traffic does King Road over Antelope Creek carry?
About 2,308 vehicles per day (2008 count), of which roughly 5% are trucks.
How long is King Road over Antelope Creek?
The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m) and a deck 32 ft wide.
Who owns King Road over Antelope Creek?
It is owned by the Town or Township Highway Agency.