120th ST over Mill CR
GoodNodaway County, Missouri · S 7 T 66 N R 37 W · Structure no. 12167
- Built
- 1995
- 30 years old
- Condition
- Good
- inspected December 2024
- Type
- Tee Beam
- Prestressed Concrete Continuous
- Length
- 140 ft
- 3 main spans
- Daily traffic
- 10
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
120th ST over Mill CR is a prestressed concrete continuous tee beam carrying 120th ST over Mill CR in Nodaway County, Missouri. It was built in 1995, so it is 30 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 10 vehicles a day, roughly 10% of them trucks, projected to reach 12 by 2044. The structure is 140 ft (42.7 m) long and 27 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 | 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 120th ST over Mill CR built?
It was built in 1995, making it 30 years old in 2025.
What condition is 120th ST over Mill CR 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 December 2024.
How much traffic does 120th ST over Mill CR carry?
About 10 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is 120th ST over Mill CR?
The structure is 140 ft (42.7 m) long with a longest span of 47 ft (14.2 m) and a deck 27 ft wide.
Who owns 120th ST over Mill CR?
It is owned by the County Highway Agency.