Midway RD over I-380
GoodLinn County, Iowa · 0.9 Mi. North of SR E34 · Structure no. 000000000605050
- Built
- 1983
- 42 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 288 ft
- 4 main spans
- Daily traffic
- 255
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Midway RD over I-380 is a prestressed concrete stringer/multi-beam or girder carrying Midway RD over I-380 in Linn County, Iowa. It was built in 1983, so it is 42 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 255 vehicles a day, roughly 16% of them trucks, projected to reach 255 by 2044. The structure is 288 ft (87.8 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Midway RD over I-380 built?
It was built in 1983, making it 42 years old in 2025.
What condition is Midway RD over I-380 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 September 2024.
How much traffic does Midway RD over I-380 carry?
About 255 vehicles per day (2022 count), of which roughly 16% are trucks.
How long is Midway RD over I-380?
The structure is 288 ft (87.8 m) long with a longest span of 97 ft (29.6 m) and a deck 33 ft wide.
Who owns Midway RD over I-380?
It is owned by the State Highway Agency.