US 421 over Long Br Little Eagle CR
GoodBoone County, Indiana · 02.07 N I-465 · Structure no. 032127
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected February 2023
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 1 main span
- Daily traffic
- 5,757
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
US 421 over Long Br Little Eagle CR is a concrete culvert carrying US 421 over Long Br Little Eagle CR in Boone County, Indiana. It was built in 2006, so it is 19 years old, younger 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 5,757 vehicles a day, roughly 12% of them trucks, projected to reach 29,558 by 2034. The structure is 26 ft (8 m) long and 82 ft wide. If it were closed, the detour would be 2.5 mi (4 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 421 over Long Br Little Eagle CR built?
It was built in 2006, making it 19 years old in 2025.
What condition is US 421 over Long Br Little Eagle CR 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 February 2023.
How much traffic does US 421 over Long Br Little Eagle CR carry?
About 5,757 vehicles per day (2021 count), of which roughly 12% are trucks.
How long is US 421 over Long Br Little Eagle CR?
The structure is 26 ft (8 m) long with a longest span of 25 ft (7.5 m) and a deck 82 ft wide.
Who owns US 421 over Long Br Little Eagle CR?
It is owned by the State Highway Agency.