I80 EB to US218 SB over I80 WB to US 218 SB
GoodJohnson County, Iowa · I-80 to I-380 Interchange · Structure no. 000000000700730
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 877 ft
- 5 main spans
- Daily traffic
- 6,700
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I80 EB to US218 SB over I80 WB to US 218 SB is a steel continuous stringer/multi-beam or girder carrying I80 EB to US218 SB over I80 WB to US 218 SB in Johnson County, Iowa. It was built in 2020, so it is 5 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 6,700 vehicles a day, roughly 18% of them trucks, projected to reach 6,700 by 2042. The structure is 877 ft (267.2 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 I80 EB to US218 SB over I80 WB to US 218 SB built?
It was built in 2020, making it 5 years old in 2025.
What condition is I80 EB to US218 SB over I80 WB to US 218 SB 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 May 2023.
How much traffic does I80 EB to US218 SB over I80 WB to US 218 SB carry?
About 6,700 vehicles per day (2022 count), of which roughly 18% are trucks.
How long is I80 EB to US218 SB over I80 WB to US 218 SB?
The structure is 877 ft (267.2 m) long with a longest span of 210 ft (64 m) and a deck 43 ft wide.
Who owns I80 EB to US218 SB over I80 WB to US 218 SB?
It is owned by the State Highway Agency.