US 59 over Mill Creek
GoodO'Brien County, Iowa · 0.4 Mi. N of Jct. SR B24 · Structure no. 000000000038331
- Built
- 1973
- 52 years old
- Condition
- Good
- inspected November 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 1,420
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 59 over Mill Creek is a concrete continuous culvert carrying US 59 over Mill Creek in O'Brien County, Iowa. It was built in 1973, so it is 52 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 1,420 vehicles a day, roughly 22% of them trucks, projected to reach 1,420 by 2043. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 6.2 mi (10 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 59 over Mill Creek built?
It was built in 1973, making it 52 years old in 2025.
What condition is US 59 over Mill 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 November 2023.
How much traffic does US 59 over Mill Creek carry?
About 1,420 vehicles per day (2023 count), of which roughly 22% are trucks.
How long is US 59 over Mill Creek?
The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m).
Who owns US 59 over Mill Creek?
It is owned by the State Highway Agency.