Ia 10 over Six Mile Creek
GoodSioux County, Iowa · 1.7 Mi. W of W JCT SR K22 · Structure no. 000000000048491
- Built
- 1987
- 38 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 176 ft
- 3 main spans
- Daily traffic
- 2,210
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Ia 10 over Six Mile Creek is a prestressed concrete stringer/multi-beam or girder carrying Ia 10 over Six Mile Creek in Sioux County, Iowa. It was built in 1987, so it is 38 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 2,210 vehicles a day, roughly 19% of them trucks, projected to reach 2,210 by 2043. The structure is 176 ft (53.6 m) long and 43 ft wide. 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ia 10 over Six Mile Creek built?
It was built in 1987, making it 38 years old in 2025.
What condition is Ia 10 over Six Mile 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 March 2023.
How much traffic does Ia 10 over Six Mile Creek carry?
About 2,210 vehicles per day (2021 count), of which roughly 19% are trucks.
How long is Ia 10 over Six Mile Creek?
The structure is 176 ft (53.6 m) long with a longest span of 69 ft (21 m) and a deck 43 ft wide.
Who owns Ia 10 over Six Mile Creek?
It is owned by the State Highway Agency.