N Union Street over Moon Creek
GoodLyon County, Iowa · 100453302 · Structure no. 000000000009981
- Built
- 2019
- 6 years old
- Condition
- Good
- inspected August 2024
- Type
- Slab
- Concrete Continuous
- Length
- 91 ft
- 3 main spans
- Daily traffic
- 670
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
N Union Street over Moon Creek is a concrete continuous slab carrying N Union Street over Moon Creek in Lyon County, Iowa. It was built in 2019, so it is 6 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 670 vehicles a day, projected to reach 670 by 2044. The structure is 91 ft (27.7 m) long and 44 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N Union Street over Moon Creek built?
It was built in 2019, making it 6 years old in 2025.
What condition is N Union Street over Moon Creek 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 August 2024.
How much traffic does N Union Street over Moon Creek carry?
About 670 vehicles per day (2022 count).
How long is N Union Street over Moon Creek?
The structure is 91 ft (27.7 m) long with a longest span of 35 ft (10.7 m) and a deck 44 ft wide.
Who owns N Union Street over Moon Creek?
It is owned by the City or Municipal Highway Agency and maintained by the County Highway Agency.