P20 Redwood RD over North River
GoodGuthrie County, Iowa · 078313402 · Structure no. 000000000167011
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected November 2022
- Type
- Slab
- Concrete Continuous
- Length
- 101 ft
- 3 main spans
- Daily traffic
- 309
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
P20 Redwood RD over North River is a concrete continuous slab carrying P20 Redwood RD over North River in Guthrie County, Iowa. It was built in 2022, so it is 3 years old, younger than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 309 vehicles a day, roughly 37% of them trucks, projected to reach 309 by 2042. The structure is 101 ft (30.8 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was P20 Redwood RD over North River built?
It was built in 2022, making it 3 years old in 2025.
What condition is P20 Redwood RD over North 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 November 2022.
How much traffic does P20 Redwood RD over North River carry?
About 309 vehicles per day (2022 count), of which roughly 37% are trucks.
How long is P20 Redwood RD over North River?
The structure is 101 ft (30.8 m) long with a longest span of 39 ft (11.9 m) and a deck 33 ft wide.
Who owns P20 Redwood RD over North River?
It is owned by the County Highway Agency.