CR 300 South over Amity Ditch
FairJohnson County, Indiana · 0.60 E of US 31 · Structure no. 4100023
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected June 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 28 ft
- 1 main span
- Daily traffic
- 285
- 2012 count
- Owner
- County
- County Highway Agency
About this bridge
CR 300 South over Amity Ditch is a prestressed concrete box beam or girders - multiple carrying CR 300 South over Amity Ditch in Johnson County, Indiana. It was built in 1986, so it is 39 years old, younger 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 285 vehicles a day, roughly 3% of them trucks, projected to reach 570 by 2032. The structure is 28 ft (8.5 m) long and 24 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CR 300 South over Amity Ditch built?
It was built in 1986, making it 39 years old in 2025.
What condition is CR 300 South over Amity Ditch 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 June 2024.
How much traffic does CR 300 South over Amity Ditch carry?
About 285 vehicles per day (2012 count), of which roughly 3% are trucks.
How long is CR 300 South over Amity Ditch?
The structure is 28 ft (8.5 m) long with a longest span of 26 ft (7.9 m) and a deck 24 ft wide.
Who owns CR 300 South over Amity Ditch?
It is owned by the County Highway Agency.