Iowa Hill RD over N Fk American River
GoodPlacer County, California · 3.1 MI E I-80 · Structure no. 19C0176
- Built
- 1984
- 41 years old
- Condition
- Good
- inspected May 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 280 ft
- 3 main spans
- Daily traffic
- 269
- 2010 count
- Owner
- County
- County Highway Agency
About this bridge
Iowa Hill RD over N Fk American River is a concrete continuous box beam or girders - multiple carrying Iowa Hill RD over N Fk American River in Placer County, California. It was built in 1984, so it is 41 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 269 vehicles a day, roughly 3% of them trucks, projected to reach 478 by 2042. The structure is 280 ft (85.3 m) long and 29 ft wide. If it were closed, the detour would be 16.8 mi (27 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Iowa Hill RD over N Fk American River built?
It was built in 1984, making it 41 years old in 2025.
What condition is Iowa Hill RD over N Fk American 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 May 2024.
How much traffic does Iowa Hill RD over N Fk American River carry?
About 269 vehicles per day (2010 count), of which roughly 3% are trucks.
How long is Iowa Hill RD over N Fk American River?
The structure is 280 ft (85.3 m) long with a longest span of 106 ft (32.3 m) and a deck 29 ft wide.
Who owns Iowa Hill RD over N Fk American River?
It is owned by the County Highway Agency.