K42 Garfield Ave over Little Rock River
GoodLyon County, Iowa · 098463602 · Structure no. 000000000228981
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 409 ft
- 4 main spans
- Daily traffic
- 1,087
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
K42 Garfield Ave over Little Rock River is a prestressed concrete stringer/multi-beam or girder carrying K42 Garfield Ave over Little Rock River in Lyon County, Iowa. It was built in 2011, so it is 14 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,087 vehicles a day, roughly 18% of them trucks, projected to reach 1,087 by 2044. The structure is 409 ft (124.7 m) long and 33 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 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 K42 Garfield Ave over Little Rock River built?
It was built in 2011, making it 14 years old in 2025.
What condition is K42 Garfield Ave over Little Rock 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 July 2024.
How much traffic does K42 Garfield Ave over Little Rock River carry?
About 1,087 vehicles per day (2022 count), of which roughly 18% are trucks.
How long is K42 Garfield Ave over Little Rock River?
The structure is 409 ft (124.7 m) long with a longest span of 117 ft (35.7 m) and a deck 33 ft wide.
Who owns K42 Garfield Ave over Little Rock River?
It is owned by the County Highway Agency.