305th ST over Indian Creek
GoodStory County, Iowa · 082221605 · Structure no. 000000000313741
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected January 2023
- Type
- Slab
- Concrete Continuous
- Length
- 223 ft
- 5 main spans
- Daily traffic
- 80
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
305th ST over Indian Creek is a concrete continuous slab carrying 305th ST over Indian Creek in Story County, Iowa. It was built in 2005, so it is 20 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 80 vehicles a day, projected to reach 80 by 2043. The structure is 223 ft (68 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 305th ST over Indian Creek built?
It was built in 2005, making it 20 years old in 2025.
What condition is 305th ST over Indian 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 January 2023.
How much traffic does 305th ST over Indian Creek carry?
About 80 vehicles per day (2022 count).
How long is 305th ST over Indian Creek?
The structure is 223 ft (68 m) long with a longest span of 49 ft (14.9 m) and a deck 33 ft wide.
Who owns 305th ST over Indian Creek?
It is owned by the County Highway Agency.