County RD S-120 over Pomme De Terre Rvr
GoodPolk County, Missouri · S 1 T 34 N R 23 W · Structure no. 34232
- Built
- 2013
- 12 years old
- Condition
- Good
- inspected April 2024
- Type
- Tee Beam
- Prestressed Concrete Continuous
- Length
- 400 ft
- 4 main spans
- Daily traffic
- 60
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
County RD S-120 over Pomme De Terre Rvr is a prestressed concrete continuous tee beam carrying County RD S-120 over Pomme De Terre Rvr in Polk County, Missouri. It was built in 2013, so it is 12 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 60 vehicles a day, roughly 10% of them trucks, projected to reach 87 by 2044. The structure is 400 ft (121.9 m) long and 26 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 | 9 Excellent | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 County RD S-120 over Pomme De Terre Rvr built?
It was built in 2013, making it 12 years old in 2025.
What condition is County RD S-120 over Pomme De Terre 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 April 2024.
How much traffic does County RD S-120 over Pomme De Terre Rvr carry?
About 60 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is County RD S-120 over Pomme De Terre Rvr?
The structure is 400 ft (121.9 m) long with a longest span of 110 ft (33.5 m) and a deck 26 ft wide.
Who owns County RD S-120 over Pomme De Terre Rvr?
It is owned by the County Highway Agency.