CR 600N over Gretzinger Ditch
PoorNoble County, Indiana · 00.01 E of CR 400 E · Structure no. 5700017
- Built
- 1920
- 105 years old, rebuilt 1974
- Condition
- Poor
- inspected April 2024
- Type
- Channel Beam
- Concrete
- Length
- 29 ft
- 1 main span
- Daily traffic
- 1,840
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
CR 600N over Gretzinger Ditch is a concrete channel beam carrying CR 600N over Gretzinger Ditch in Noble County, Indiana. It was built in 1920 and reconstructed in 1974, so it is 105 years old, older than the Indiana average of 46.6 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 1,840 vehicles a day, roughly 5% of them trucks, projected to reach 2,960 by 2041. The structure is 29 ft (8.8 m) long and 26 ft wide. If it were closed, the detour would be 2.5 mi (4 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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 600N over Gretzinger Ditch built?
It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1974.
What condition is CR 600N over Gretzinger Ditch in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.
How much traffic does CR 600N over Gretzinger Ditch carry?
About 1,840 vehicles per day (2021 count), of which roughly 5% are trucks.
How long is CR 600N over Gretzinger Ditch?
The structure is 29 ft (8.8 m) long with a longest span of 27 ft (8.2 m) and a deck 26 ft wide.
Who owns CR 600N over Gretzinger Ditch?
It is owned by the County Highway Agency.