US #63 over Muchakinock Creek
GoodMahaska County, Iowa · 2.4 Mi. N of Jct. Ia 137 · Structure no. 000000000607225
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 159 ft
- 3 main spans
- Daily traffic
- 6,350
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US #63 over Muchakinock Creek is a prestressed concrete stringer/multi-beam or girder carrying US #63 over Muchakinock Creek in Mahaska County, Iowa. It was built in 2001, so it is 24 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 6,350 vehicles a day, roughly 19% of them trucks, projected to reach 6,350 by 2042. The structure is 159 ft (48.5 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| 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 Muchakinock Creek built?
It was built in 2001, making it 24 years old in 2025.
What condition is US #63 over Muchakinock 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 April 2023.
How much traffic does US #63 over Muchakinock Creek carry?
About 6,350 vehicles per day (2022 count), of which roughly 19% are trucks.
How long is US #63 over Muchakinock Creek?
The structure is 159 ft (48.5 m) long with a longest span of 52 ft (15.9 m) and a deck 43 ft wide.
Who owns US #63 over Muchakinock Creek?
It is owned by the State Highway Agency.