I80 WB to I380 NB over Clear Creek
GoodJohnson County, Iowa · I-80/I-380/US 218 Interch · Structure no. 000000000600366
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 260 ft
- 3 main spans
- Daily traffic
- 13,800
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I80 WB to I380 NB over Clear Creek is a prestressed concrete stringer/multi-beam or girder carrying I80 WB to I380 NB over Clear Creek in Johnson County, Iowa. It was built in 2021, so it is 4 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 13,800 vehicles a day, roughly 20% of them trucks, projected to reach 13,800 by 2044. The structure is 260 ft (79.1 m) long and 46 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 | 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 I80 WB to I380 NB over Clear Creek built?
It was built in 2021, making it 4 years old in 2025.
What condition is I80 WB to I380 NB over Clear Creek 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 2024.
How much traffic does I80 WB to I380 NB over Clear Creek carry?
About 13,800 vehicles per day (2022 count), of which roughly 20% are trucks.
How long is I80 WB to I380 NB over Clear Creek?
The structure is 260 ft (79.1 m) long with a longest span of 120 ft (36.7 m) and a deck 46 ft wide.
Who owns I80 WB to I380 NB over Clear Creek?
It is owned by the State Highway Agency.