NB US 65 over Des Moines River
GoodPolk County, Iowa · 2.6 Mi. S of Jct. Ia 163 · Structure no. 000000000606795
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 920 ft
- 7 main spans
- Daily traffic
- 12,450
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
NB US 65 over Des Moines River is a prestressed concrete stringer/multi-beam or girder carrying NB US 65 over Des Moines River in Polk County, Iowa. It was built in 1997, so it is 28 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 12,450 vehicles a day, roughly 12% of them trucks, projected to reach 12,450 by 2044. The structure is 920 ft (280.4 m) long and 43 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NB US 65 over Des Moines River built?
It was built in 1997, making it 28 years old in 2025.
What condition is NB US 65 over Des Moines 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 August 2024.
How much traffic does NB US 65 over Des Moines River carry?
About 12,450 vehicles per day (2022 count), of which roughly 12% are trucks.
How long is NB US 65 over Des Moines River?
The structure is 920 ft (280.4 m) long with a longest span of 131 ft (39.9 m) and a deck 43 ft wide.
Who owns NB US 65 over Des Moines River?
It is owned by the State Highway Agency.