T 12 over N Skunk River
GoodJasper County, Iowa · 080180604 · Structure no. 000000000197721
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected April 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 231 ft
- 3 main spans
- Daily traffic
- 1,030
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
T 12 over N Skunk River is a prestressed concrete stringer/multi-beam or girder carrying T 12 over N Skunk River in Jasper County, Iowa. It was built in 2017, so it is 8 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 1,030 vehicles a day, roughly 10% of them trucks, projected to reach 1,030 by 2043. The structure is 231 ft (70.4 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T 12 over N Skunk River built?
It was built in 2017, making it 8 years old in 2025.
What condition is T 12 over N Skunk 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 April 2022.
How much traffic does T 12 over N Skunk River carry?
About 1,030 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is T 12 over N Skunk River?
The structure is 231 ft (70.4 m) long with a longest span of 80 ft (24.4 m) and a deck 33 ft wide.
Who owns T 12 over N Skunk River?
It is owned by the County Highway Agency.