Jackson ST over Br. Upper Iowa River
GoodHoward County, Iowa · 100122803 · Structure no. 000000000007281
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected April 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 37 ft
- 3 main spans
- Daily traffic
- 749
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Jackson ST over Br. Upper Iowa River is a concrete continuous culvert carrying Jackson ST over Br. Upper Iowa River in Howard County, Iowa. It was built in 2002, so it is 23 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 749 vehicles a day, roughly 6% of them trucks, projected to reach 749 by 2043. The structure is 37 ft (11.3 m) long. 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Jackson ST over Br. Upper Iowa River built?
It was built in 2002, making it 23 years old in 2025.
What condition is Jackson ST over Br. Upper Iowa 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 April 2022.
How much traffic does Jackson ST over Br. Upper Iowa River carry?
About 749 vehicles per day (2022 count), of which roughly 6% are trucks.
How long is Jackson ST over Br. Upper Iowa River?
The structure is 37 ft (11.3 m) long with a longest span of 12 ft (3.7 m).
Who owns Jackson ST over Br. Upper Iowa River?
It is owned by the County Highway Agency.