EB I-80 over CO RD (P-57)
FairDallas County, Iowa · At SR P57 Junction · Structure no. 000000000022230
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 145 ft
- 3 main spans
- Daily traffic
- 14,550
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
EB I-80 over CO RD (P-57) is a prestressed concrete stringer/multi-beam or girder carrying EB I-80 over CO RD (P-57) in Dallas 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 6 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 14,550 vehicles a day, roughly 32% of them trucks, projected to reach 14,550 by 2044. The structure is 145 ft (44.2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was EB I-80 over CO RD (P-57) built?
It was built in 1966, making it 59 years old in 2025.
What condition is EB I-80 over CO RD (P-57) 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 December 2024.
How much traffic does EB I-80 over CO RD (P-57) carry?
About 14,550 vehicles per day (2022 count), of which roughly 32% are trucks.
How long is EB I-80 over CO RD (P-57)?
The structure is 145 ft (44.2 m) long with a longest span of 56 ft (17.1 m) and a deck 42 ft wide.
Who owns EB I-80 over CO RD (P-57)?
It is owned by the State Highway Agency.