US 71 & Ia 9 over Dry Run Creek
GoodDickinson County, Iowa · 3.5 Mi. S of N Jct. Ia 9 · Structure no. 000000000023691
- Built
- 1978
- 47 years old
- Condition
- Good
- inspected September 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 29 ft
- 2 main spans
- Daily traffic
- 5,400
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 71 & Ia 9 over Dry Run Creek is a concrete continuous culvert carrying US 71 & Ia 9 over Dry Run Creek in Dickinson County, Iowa. It was built in 1978, so it is 47 years old, older 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 5,400 vehicles a day, roughly 11% of them trucks, projected to reach 5,400 by 2044. The structure is 29 ft (8.8 m) long. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 71 & Ia 9 over Dry Run Creek built?
It was built in 1978, making it 47 years old in 2025.
What condition is US 71 & Ia 9 over Dry Run Creek 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 September 2024.
How much traffic does US 71 & Ia 9 over Dry Run Creek carry?
About 5,400 vehicles per day (2022 count), of which roughly 11% are trucks.
How long is US 71 & Ia 9 over Dry Run Creek?
The structure is 29 ft (8.8 m) long with a longest span of 14 ft (4.3 m).
Who owns US 71 & Ia 9 over Dry Run Creek?
It is owned by the State Highway Agency.