I380 SB to I80 EB over I 80 Ramps E & G
GoodJohnson County, Iowa · I-80 / I-380 Interchange · Structure no. 000000000700735
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 861 ft
- 5 main spans
- Daily traffic
- 14,400
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I380 SB to I80 EB over I 80 Ramps E & G is a steel continuous stringer/multi-beam or girder carrying I380 SB to I80 EB over I 80 Ramps E & G in Johnson County, Iowa. It was built in 2022, so it is 3 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 14,400 vehicles a day, roughly 17% of them trucks, projected to reach 14,400 by 2044. The structure is 861 ft (262.5 m) long and 43 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 I380 SB to I80 EB over I 80 Ramps E & G built?
It was built in 2022, making it 3 years old in 2025.
What condition is I380 SB to I80 EB over I 80 Ramps E & G 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 December 2024.
How much traffic does I380 SB to I80 EB over I 80 Ramps E & G carry?
About 14,400 vehicles per day (2022 count), of which roughly 17% are trucks.
How long is I380 SB to I80 EB over I 80 Ramps E & G?
The structure is 861 ft (262.5 m) long with a longest span of 188 ft (57.3 m) and a deck 43 ft wide.
Who owns I380 SB to I80 EB over I 80 Ramps E & G?
It is owned by the State Highway Agency.