I 29 NB to I 80 EB over Cbec RR
GoodPottawattamie County, Iowa · I-29 to I-80 EB Ramp D · Structure no. 000000000700405
- Built
- 2019
- 6 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 541 ft
- 3 main spans
- Daily traffic
- 2,720
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I 29 NB to I 80 EB over Cbec RR is a steel continuous stringer/multi-beam or girder carrying I 29 NB to I 80 EB over Cbec RR in Pottawattamie County, Iowa. It was built in 2019, so it is 6 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 2,720 vehicles a day, roughly 24% of them trucks, projected to reach 2,720 by 2044. The structure is 541 ft (164.9 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 29 NB to I 80 EB over Cbec RR built?
It was built in 2019, making it 6 years old in 2025.
What condition is I 29 NB to I 80 EB over Cbec RR 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 I 29 NB to I 80 EB over Cbec RR carry?
About 2,720 vehicles per day (2022 count), of which roughly 24% are trucks.
How long is I 29 NB to I 80 EB over Cbec RR?
The structure is 541 ft (164.9 m) long with a longest span of 210 ft (64 m) and a deck 33 ft wide.
Who owns I 29 NB to I 80 EB over Cbec RR?
It is owned by the State Highway Agency.