F28 Mehaffey Br RD over Iowa River
GoodJohnson County, Iowa · 32R6WT80N · Structure no. 000000000205601
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 562 ft
- 3 main spans
- Daily traffic
- 5,100
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
F28 Mehaffey Br RD over Iowa River is a prestressed concrete stringer/multi-beam or girder carrying F28 Mehaffey Br RD over Iowa River in Johnson County, Iowa. It was built in 2015, so it is 10 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 5,100 vehicles a day, roughly 12% of them trucks, projected to reach 5,100 by 2043. The structure is 562 ft (171.3 m) long and 55 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was F28 Mehaffey Br RD over Iowa River built?
It was built in 2015, making it 10 years old in 2025.
What condition is F28 Mehaffey Br RD over Iowa River 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 F28 Mehaffey Br RD over Iowa River carry?
About 5,100 vehicles per day (2021 count), of which roughly 12% are trucks.
How long is F28 Mehaffey Br RD over Iowa River?
The structure is 562 ft (171.3 m) long with a longest span of 231 ft (70.4 m) and a deck 55 ft wide.
Who owns F28 Mehaffey Br RD over Iowa River?
It is owned by the County Highway Agency.