Kolb Hollow RD over Little Niangua Rvr
GoodCamden County, Missouri · S 14 T 38 N R 19 W · Structure no. 32758
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected May 2024
- Type
- Slab
- Concrete
- Length
- 93 ft
- 2 main spans
- Daily traffic
- 100
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Kolb Hollow RD over Little Niangua Rvr is a concrete slab carrying Kolb Hollow RD over Little Niangua Rvr in Camden County, Missouri. It was built in 2009, so it is 16 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 8 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 10% of them trucks, projected to reach 195 by 2043. The structure is 93 ft (28.3 m) long and 17 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 Kolb Hollow RD over Little Niangua Rvr built?
It was built in 2009, making it 16 years old in 2025.
What condition is Kolb Hollow RD over Little Niangua Rvr 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 2024.
How much traffic does Kolb Hollow RD over Little Niangua Rvr carry?
About 100 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Kolb Hollow RD over Little Niangua Rvr?
The structure is 93 ft (28.3 m) long with a longest span of 47 ft (14.2 m) and a deck 17 ft wide.
Who owns Kolb Hollow RD over Little Niangua Rvr?
It is owned by the County Highway Agency.