Benton Branch RD over Niangua Rvr
GoodDallas County, Missouri · S 6 T 34 N R 18 W · Structure no. 34182
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected March 2024
- Type
- Slab
- Concrete
- Length
- 80 ft
- 2 main spans
- Daily traffic
- 50
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Benton Branch RD over Niangua Rvr is a concrete slab carrying Benton Branch RD over Niangua Rvr in Dallas County, Missouri. It was built in 2012, so it is 13 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 70 by 2043. The structure is 80 ft (24.4 m) long and 23 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Benton Branch RD over Niangua Rvr built?
It was built in 2012, making it 13 years old in 2025.
What condition is Benton Branch RD over 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 March 2024.
How much traffic does Benton Branch RD over Niangua Rvr carry?
About 50 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Benton Branch RD over Niangua Rvr?
The structure is 80 ft (24.4 m) long with a longest span of 22 ft (6.7 m) and a deck 23 ft wide.
Who owns Benton Branch RD over Niangua Rvr?
It is owned by the County Highway Agency.