NB US 61 over Ia 64
GoodJackson County, Iowa · At Jct. of Ia 64 · Structure no. 000000000606740
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 203 ft
- 3 main spans
- Daily traffic
- 3,550
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
NB US 61 over Ia 64 is a prestressed concrete stringer/multi-beam or girder carrying NB US 61 over Ia 64 in Jackson 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 3,550 vehicles a day, roughly 22% of them trucks, projected to reach 3,550 by 2043. The structure is 203 ft (61.9 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NB US 61 over Ia 64 built?
It was built in 1997, making it 28 years old in 2025.
What condition is NB US 61 over Ia 64 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 December 2023.
How much traffic does NB US 61 over Ia 64 carry?
About 3,550 vehicles per day (2022 count), of which roughly 22% are trucks.
How long is NB US 61 over Ia 64?
The structure is 203 ft (61.9 m) long with a longest span of 107 ft (32.6 m) and a deck 43 ft wide.
Who owns NB US 61 over Ia 64?
It is owned by the State Highway Agency.