Cass ST over Rock CR
GoodAtchison County, Missouri · S 27 T 65 N R 41 W · Structure no. 32343
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected February 2024
- Type
- Slab
- Concrete Continuous
- Length
- 123 ft
- 3 main spans
- Daily traffic
- 250
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Cass ST over Rock CR is a concrete continuous slab carrying Cass ST over Rock CR in Atchison County, Missouri. It was built in 2008, so it is 17 years old, younger than the Missouri average of 45.1 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 250 vehicles a day, roughly 10% of them trucks, projected to reach 288 by 2044. The structure is 123 ft (37.5 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cass ST over Rock CR built?
It was built in 2008, making it 17 years old in 2025.
What condition is Cass ST over Rock CR 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 February 2024.
How much traffic does Cass ST over Rock CR carry?
About 250 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Cass ST over Rock CR?
The structure is 123 ft (37.5 m) long with a longest span of 48 ft (14.6 m) and a deck 31 ft wide.
Who owns Cass ST over Rock CR?
It is owned by the County Highway Agency.