100th ST over Minerva Creek
GoodStory County, Iowa · 085 21 02 01 · Structure no. 000000000315691
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected November 2022
- Type
- Slab
- Concrete Continuous
- Length
- 81 ft
- 3 main spans
- Daily traffic
- 20
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
100th ST over Minerva Creek is a concrete continuous slab carrying 100th ST over Minerva Creek in Story County, Iowa. It was built in 2012, so it is 13 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 20 vehicles a day, projected to reach 20 by 2043. The structure is 81 ft (24.6 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 100th ST over Minerva Creek built?
It was built in 2012, making it 13 years old in 2025.
What condition is 100th ST over 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 100th ST over Minerva Creek carry?
About 20 vehicles per day (2022 count).
How long is 100th ST over Minerva Creek?
The structure is 81 ft (24.6 m) long with a longest span of 31 ft (9.4 m) and a deck 33 ft wide.
Who owns 100th ST over Minerva Creek?
It is owned by the County Highway Agency.