Wb/Nb Ia 163 over Ia 92
GoodMahaska County, Iowa · At Jct. of Ia 92 · Structure no. 000000000606525
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 211 ft
- 3 main spans
- Daily traffic
- 2,700
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Wb/Nb Ia 163 over Ia 92 is a prestressed concrete stringer/multi-beam or girder carrying Wb/Nb Ia 163 over Ia 92 in Mahaska County, Iowa. It was built in 1996, so it is 29 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 2,700 vehicles a day, roughly 25% of them trucks, projected to reach 2,700 by 2044. The structure is 211 ft (64.3 m) long and 43 ft wide.
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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Wb/Nb Ia 163 over Ia 92 built?
It was built in 1996, making it 29 years old in 2025.
What condition is Wb/Nb Ia 163 over Ia 92 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 Wb/Nb Ia 163 over Ia 92 carry?
About 2,700 vehicles per day (2022 count), of which roughly 25% are trucks.
How long is Wb/Nb Ia 163 over Ia 92?
The structure is 211 ft (64.3 m) long with a longest span of 112 ft (34.1 m) and a deck 43 ft wide.
Who owns Wb/Nb Ia 163 over Ia 92?
It is owned by the State Highway Agency.