I80US6 WB to I29NB over II RR & Drainage Ditch
GoodPottawattamie County, Iowa · 4.0 Mi. E of NE Line · Structure no. 000000000700390
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 1,193 ft
- 6 main spans
- Daily traffic
- 1,450
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I80US6 WB to I29NB over II RR & Drainage Ditch is a steel continuous stringer/multi-beam or girder carrying I80US6 WB to I29NB over II RR & Drainage Ditch in Pottawattamie County, Iowa. It was built in 2017, so it is 8 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 1,450 vehicles a day, roughly 27% of them trucks, projected to reach 1,450 by 2043. The structure is 1,193 ft (363.6 m) long and 45 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I80US6 WB to I29NB over II RR & Drainage Ditch built?
It was built in 2017, making it 8 years old in 2025.
What condition is I80US6 WB to I29NB over II RR & Drainage Ditch 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 October 2023.
How much traffic does I80US6 WB to I29NB over II RR & Drainage Ditch carry?
About 1,450 vehicles per day (2022 count), of which roughly 27% are trucks.
How long is I80US6 WB to I29NB over II RR & Drainage Ditch?
The structure is 1,193 ft (363.6 m) long with a longest span of 269 ft (81.9 m) and a deck 45 ft wide.
Who owns I80US6 WB to I29NB over II RR & Drainage Ditch?
It is owned by the State Highway Agency.