21st ST over Unnamed Creek
GoodPerry County, Indiana · 00.20 N of Mozart ST · Structure no. 6200174
- Built
- 1975
- 50 years old, rebuilt 2022
- Condition
- Good
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 28 ft
- 1 main span
- Daily traffic
- 300
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
21st ST over Unnamed Creek is a steel stringer/multi-beam or girder carrying 21st ST over Unnamed Creek in Perry County, Indiana. It was built in 1975 and reconstructed in 2022, so it is 50 years old, older than the Indiana average of 46.6 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 300 vehicles a day, roughly 2% of them trucks, projected to reach 350 by 2042. The structure is 28 ft (8.5 m) long and 48 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 9 Excellent | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 21st ST over Unnamed Creek built?
It was built in 1975, making it 50 years old in 2025. It was reconstructed in 2022.
What condition is 21st ST over Unnamed 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 April 2023.
How much traffic does 21st ST over Unnamed Creek carry?
About 300 vehicles per day (2021 count), of which roughly 2% are trucks.
How long is 21st ST over Unnamed Creek?
The structure is 28 ft (8.5 m) long with a longest span of 25 ft (7.6 m) and a deck 48 ft wide.
Who owns 21st ST over Unnamed Creek?
It is owned by the County Highway Agency.