320th Street over Nodaway River
GoodPage County, Iowa · 067363003 · Structure no. 000000000264341
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected October 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 363 ft
- 3 main spans
- Daily traffic
- 255
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
320th Street over Nodaway River is a prestressed concrete stringer/multi-beam or girder carrying 320th Street over Nodaway River in Page County, Iowa. It was built in 2005, so it is 20 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 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 255 vehicles a day, roughly 38% of them trucks, projected to reach 255 by 2042. The structure is 363 ft (110.6 m) long and 33 ft wide. If it were closed, the detour would be 11.2 mi (18 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 320th Street over Nodaway River built?
It was built in 2005, making it 20 years old in 2025.
What condition is 320th Street over Nodaway 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 320th Street over Nodaway River carry?
About 255 vehicles per day (2022 count), of which roughly 38% are trucks.
How long is 320th Street over Nodaway River?
The structure is 363 ft (110.6 m) long with a longest span of 122 ft (37.2 m) and a deck 33 ft wide.
Who owns 320th Street over Nodaway River?
It is owned by the County Highway Agency.