CR 850N over Rock Creek
GoodCarroll County, Indiana · 00.64 E of CR 350 W · Structure no. 0800069
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected May 2023
- Type
- Slab
- Concrete Continuous
- Length
- 116 ft
- 3 main spans
- Daily traffic
- 247
- 2011 count
- Owner
- County
- County Highway Agency
About this bridge
CR 850N over Rock Creek is a concrete continuous slab carrying CR 850N over Rock Creek in Carroll County, Indiana. It was built in 1992, so it is 33 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 247 vehicles a day, roughly 5% of them trucks, projected to reach 301 by 2031. The structure is 116 ft (35.3 m) long and 29 ft wide. If it were closed, the detour would be 7.5 mi (12 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| 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 850N over Rock Creek built?
It was built in 1992, making it 33 years old in 2025.
What condition is CR 850N over Rock Creek 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 May 2023.
How much traffic does CR 850N over Rock Creek carry?
About 247 vehicles per day (2011 count), of which roughly 5% are trucks.
How long is CR 850N over Rock Creek?
The structure is 116 ft (35.3 m) long with a longest span of 43 ft (13.1 m) and a deck 29 ft wide.
Who owns CR 850N over Rock Creek?
It is owned by the County Highway Agency.