US 63 over Moon Creek
GoodPoweshiek County, Iowa · 4.1 Mi. S of Ia 85 · Structure no. 000000000045781
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 138 ft
- 3 main spans
- Daily traffic
- 1,530
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 63 over Moon Creek is a prestressed concrete stringer/multi-beam or girder carrying US 63 over Moon Creek in Poweshiek County, Iowa. It was built in 1985, so it is 40 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 1,530 vehicles a day, roughly 29% of them trucks, projected to reach 1,530 by 2044. The structure is 138 ft (42.1 m) long and 43 ft wide. If it were closed, the detour would be 8.1 mi (13 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 63 over Moon Creek built?
It was built in 1985, making it 40 years old in 2025.
What condition is US 63 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 June 2024.
How much traffic does US 63 over Moon Creek carry?
About 1,530 vehicles per day (2022 count), of which roughly 29% are trucks.
How long is US 63 over Moon Creek?
The structure is 138 ft (42.1 m) long with a longest span of 52 ft (15.9 m) and a deck 43 ft wide.
Who owns US 63 over Moon Creek?
It is owned by the State Highway Agency.