EB I-80 over Keg Creek
FairPottawattamie County, Iowa · 0.8 Mi. E of Jct. SR L66 · Structure no. 000000000045430
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 200 ft
- 3 main spans
- Daily traffic
- 13,200
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
EB I-80 over Keg Creek is a prestressed concrete stringer/multi-beam or girder carrying EB I-80 over Keg Creek in Pottawattamie County, Iowa. It was built in 1966, so it is 59 years old, older than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 13,200 vehicles a day, roughly 39% of them trucks, projected to reach 13,200 by 2042. The structure is 200 ft (61 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was EB I-80 over Keg Creek built?
It was built in 1966, making it 59 years old in 2025.
What condition is EB I-80 over Keg Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2023.
How much traffic does EB I-80 over Keg Creek carry?
About 13,200 vehicles per day (2022 count), of which roughly 39% are trucks.
How long is EB I-80 over Keg Creek?
The structure is 200 ft (61 m) long with a longest span of 69 ft (21 m) and a deck 42 ft wide.
Who owns EB I-80 over Keg Creek?
It is owned by the State Highway Agency.