Ia 187 over Maquoketa River
GoodFayette County, Iowa · 2.1 Mi. N of Jct. Ia #3 · Structure no. 000000000024811
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected January 2024
- Type
- Slab
- Concrete Continuous
- Length
- 130 ft
- 3 main spans
- Daily traffic
- 1,540
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Ia 187 over Maquoketa River is a concrete continuous slab carrying Ia 187 over Maquoketa River in Fayette 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 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 1,540 vehicles a day, roughly 9% of them trucks, projected to reach 1,540 by 2044. The structure is 130 ft (39.6 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ia 187 over Maquoketa River built?
It was built in 2011, making it 14 years old in 2025.
What condition is Ia 187 over Maquoketa 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 January 2024.
How much traffic does Ia 187 over Maquoketa River carry?
About 1,540 vehicles per day (2022 count), of which roughly 9% are trucks.
How long is Ia 187 over Maquoketa River?
The structure is 130 ft (39.6 m) long with a longest span of 51 ft (15.5 m) and a deck 43 ft wide.
Who owns Ia 187 over Maquoketa River?
It is owned by the State Highway Agency.