I 35 NB over South Skunk River
GoodStory County, Iowa · 2.6 Miles S of JCT US 30 · Structure no. 000000000049181
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 378 ft
- 4 main spans
- Daily traffic
- 24,150
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 35 NB over South Skunk River is a prestressed concrete stringer/multi-beam or girder carrying I 35 NB over South Skunk River in Story County, Iowa. It was built in 2018, so it is 7 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 24,150 vehicles a day, roughly 18% of them trucks, projected to reach 24,150 by 2043. The structure is 378 ft (115.1 m) long and 63 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 35 NB over South Skunk River built?
It was built in 2018, making it 7 years old in 2025.
What condition is I 35 NB over South 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 2024.
How much traffic does I 35 NB over South Skunk River carry?
About 24,150 vehicles per day (2023 count), of which roughly 18% are trucks.
How long is I 35 NB over South Skunk River?
The structure is 378 ft (115.1 m) long with a longest span of 107 ft (32.5 m) and a deck 63 ft wide.
Who owns I 35 NB over South Skunk River?
It is owned by the State Highway Agency.