County RD S-122 over Mile Br
GoodPolk County, Missouri · S 36 T 34 N R 23 W · Structure no. 36314
- Built
- 2024
- 1 years old
- Condition
- Good
- inspected April 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 89 ft
- 1 main span
- Daily traffic
- 200
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
County RD S-122 over Mile Br is a prestressed concrete tee beam carrying County RD S-122 over Mile Br in Polk County, Missouri. It was built in 2024, so it is 1 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 200 vehicles a day, roughly 10% of them trucks, projected to reach 290 by 2044. The structure is 89 ft (27.1 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County RD S-122 over Mile Br built?
It was built in 2024, making it 1 years old in 2025.
What condition is County RD S-122 over Mile 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 2024.
How much traffic does County RD S-122 over Mile Br carry?
About 200 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is County RD S-122 over Mile Br?
The structure is 89 ft (27.1 m) long with a longest span of 84 ft (25.6 m) and a deck 26 ft wide.
Who owns County RD S-122 over Mile Br?
It is owned by the County Highway Agency.