CR 34 over Diehl Ditch
FairDeKalb County, Indiana · 00.40 W of SR 327 · Structure no. 1700045
- Built
- 1980
- 45 years old
- Condition
- Fair
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 51 ft
- 1 main span
- Daily traffic
- 350
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
CR 34 over Diehl Ditch is a prestressed concrete box beam or girders - multiple carrying CR 34 over Diehl Ditch in DeKalb County, Indiana. It was built in 1980, so it is 45 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 350 vehicles a day, roughly 6% of them trucks, projected to reach 500 by 2044. The structure is 51 ft (15.6 m) long and 24 ft wide. If it were closed, the detour would be 0.6 mi (1 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 34 over Diehl Ditch built?
It was built in 1980, making it 45 years old in 2025.
What condition is CR 34 over Diehl 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 October 2024.
How much traffic does CR 34 over Diehl Ditch carry?
About 350 vehicles per day (2024 count), of which roughly 6% are trucks.
How long is CR 34 over Diehl Ditch?
The structure is 51 ft (15.6 m) long with a longest span of 44 ft (13.5 m) and a deck 24 ft wide.
Who owns CR 34 over Diehl Ditch?
It is owned by the County Highway Agency.