CR 400E over Flatrock Overflow
FairRush County, Indiana · 00.10 S of CR 550 N · Structure no. 7000077
- Built
- 1910
- 115 years old, rebuilt 1968
- Condition
- Fair
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 72 ft
- 2 main spans
- Daily traffic
- 250
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
CR 400E over Flatrock Overflow is a prestressed concrete box beam or girders - multiple carrying CR 400E over Flatrock Overflow in Rush County, Indiana. It was built in 1910 and reconstructed in 1968, so it is 115 years old, older than the Indiana average of 46.6 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 250 vehicles a day, roughly 5% of them trucks, projected to reach 325 by 2039. The structure is 72 ft (21.9 m) long and 20 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 CR 400E over Flatrock Overflow built?
It was built in 1910, making it 115 years old in 2025. It was reconstructed in 1968.
What condition is CR 400E over Flatrock Overflow in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2023.
How much traffic does CR 400E over Flatrock Overflow carry?
About 250 vehicles per day (2017 count), of which roughly 5% are trucks.
How long is CR 400E over Flatrock Overflow?
The structure is 72 ft (21.9 m) long with a longest span of 34 ft (10.3 m) and a deck 20 ft wide.
Who owns CR 400E over Flatrock Overflow?
It is owned by the County Highway Agency.