I 80 WB US 6 WB over I29 RR Langdon Blvd
GoodPottawattamie County, Iowa · 4.4 Mi. E of NE Line · Structure no. 000000000700385
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 3,358 ft
- 16 main spans
- Daily traffic
- 19,100
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I 80 WB US 6 WB over I29 RR Langdon Blvd is a steel continuous stringer/multi-beam or girder carrying I 80 WB US 6 WB over I29 RR Langdon Blvd 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 19,100 vehicles a day, roughly 23% of them trucks, projected to reach 19,100 by 2042. The structure is 3,358 ft (1,023.5 m) long and 63 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 I 80 WB US 6 WB over I29 RR Langdon Blvd built?
It was built in 2017, making it 8 years old in 2025.
What condition is I 80 WB US 6 WB over I29 RR Langdon Blvd 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 I 80 WB US 6 WB over I29 RR Langdon Blvd carry?
About 19,100 vehicles per day (2022 count), of which roughly 23% are trucks.
How long is I 80 WB US 6 WB over I29 RR Langdon Blvd?
The structure is 3,358 ft (1,023.5 m) long with a longest span of 278 ft (84.7 m) and a deck 63 ft wide.
Who owns I 80 WB US 6 WB over I29 RR Langdon Blvd?
It is owned by the State Highway Agency.