Knauss Road over Grass Run
GoodCrawford County, Ohio · 1.6 MI S of US 30 · Structure no. 1736493
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected October 2024
- Type
- Slab
- Concrete Continuous
- Length
- 67 ft
- 3 main spans
- Daily traffic
- 86
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Knauss Road over Grass Run is a concrete continuous slab carrying Knauss Road over Grass Run in Crawford County, Ohio. It was built in 1966, so it is 59 years old, older than the Ohio average of 47.3 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 86 vehicles a day, roughly 8% of them trucks, projected to reach 119 by 2035. The structure is 67 ft (20.4 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Knauss Road over Grass Run built?
It was built in 1966, making it 59 years old in 2025.
What condition is Knauss Road over Grass Run 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 October 2024.
How much traffic does Knauss Road over Grass Run carry?
About 86 vehicles per day (2015 count), of which roughly 8% are trucks.
How long is Knauss Road over Grass Run?
The structure is 67 ft (20.4 m) long with a longest span of 25 ft (7.6 m) and a deck 24 ft wide.
Who owns Knauss Road over Grass Run?
It is owned by the County Highway Agency.