Index RD over Rocky Br
GoodCass County, Missouri · S 16 T 44 N R 29 W · Structure no. 30510
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 87 ft
- 1 main span
- Daily traffic
- 100
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Index RD over Rocky Br is a prestressed concrete stringer/multi-beam or girder carrying Index RD over Rocky Br in Cass County, Missouri. It was built in 2003, so it is 22 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 100 vehicles a day, roughly 5% of them trucks, projected to reach 160 by 2044. The structure is 87 ft (26.5 m) long and 27 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Index RD over Rocky Br built?
It was built in 2003, making it 22 years old in 2025.
What condition is Index RD over Rocky Br 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 April 2023.
How much traffic does Index RD over Rocky Br carry?
About 100 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Index RD over Rocky Br?
The structure is 87 ft (26.5 m) long with a longest span of 82 ft (25 m) and a deck 27 ft wide.
Who owns Index RD over Rocky Br?
It is owned by the County Highway Agency.