US 6 over Graybill Creek
GoodPottawattamie County, Iowa · 2.6 Mi. E of E JCT US 59 · Structure no. 000000000043301
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected June 2024
- Type
- Slab
- Concrete Continuous
- Length
- 128 ft
- 3 main spans
- Daily traffic
- 1,140
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 6 over Graybill Creek is a concrete continuous slab carrying US 6 over Graybill Creek in Pottawattamie County, Iowa. It was built in 1991, so it is 34 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 1,140 vehicles a day, roughly 15% of them trucks, projected to reach 1,140 by 2044. The structure is 128 ft (39 m) long and 39 ft wide. If it were closed, the detour would be 11.8 mi (19 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 6 over Graybill Creek built?
It was built in 1991, making it 34 years old in 2025.
What condition is US 6 over Graybill 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 June 2024.
How much traffic does US 6 over Graybill Creek carry?
About 1,140 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is US 6 over Graybill Creek?
The structure is 128 ft (39 m) long with a longest span of 49 ft (14.9 m) and a deck 39 ft wide.
Who owns US 6 over Graybill Creek?
It is owned by the State Highway Agency.