S14 over US 30
GoodStory County, Iowa · S14 / US 30 Intersection · Structure no. 000000000701155
- Built
- 2024
- 1 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 296 ft
- 2 main spans
- Daily traffic
- 752
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
S14 over US 30 is a prestressed concrete stringer/multi-beam or girder carrying S14 over US 30 in Story County, Iowa. It was built in 2024, so it is 1 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 752 vehicles a day, projected to reach 752 by 2044. The structure is 296 ft (90.2 m) long and 53 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S14 over US 30 built?
It was built in 2024, making it 1 years old in 2025.
What condition is S14 over US 30 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 August 2024.
How much traffic does S14 over US 30 carry?
About 752 vehicles per day (2022 count).
How long is S14 over US 30?
The structure is 296 ft (90.2 m) long with a longest span of 146 ft (44.5 m) and a deck 53 ft wide.
Who owns S14 over US 30?
It is owned by the State Highway Agency.