730th Ave over Middle Minerva Creek
GoodStory County, Iowa · 085212502 · Structure no. 000000000315881
- Built
- 1983
- 42 years old
- Condition
- Good
- inspected November 2022
- Type
- Slab
- Concrete Continuous
- Length
- 103 ft
- 3 main spans
- Daily traffic
- 26
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
730th Ave over Middle Minerva Creek is a concrete continuous slab carrying 730th Ave over Middle Minerva Creek in Story County, Iowa. It was built in 1983, so it is 42 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 26 vehicles a day, projected to reach 26 by 2043. The structure is 103 ft (31.4 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 730th Ave over Middle Minerva Creek built?
It was built in 1983, making it 42 years old in 2025.
What condition is 730th Ave over Middle Minerva 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 November 2022.
How much traffic does 730th Ave over Middle Minerva Creek carry?
About 26 vehicles per day (2022 count).
How long is 730th Ave over Middle Minerva Creek?
The structure is 103 ft (31.4 m) long with a longest span of 39 ft (11.9 m) and a deck 33 ft wide.
Who owns 730th Ave over Middle Minerva Creek?
It is owned by the County Highway Agency.