Old Mill Creek RD over Mill CR
FairBoone County, Missouri · S 33 T 48 N R 13 W · Structure no. 24236
- Built
- 1980
- 45 years old
- Condition
- Fair
- inspected December 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 46 ft
- 1 main span
- Daily traffic
- 300
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Old Mill Creek RD over Mill CR is a prestressed concrete tee beam carrying Old Mill Creek RD over Mill CR in Boone County, Missouri. It was built in 1980, so it is 45 years old, younger than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 300 vehicles a day, roughly 4% of them trucks, projected to reach 525 by 2043. The structure is 46 ft (14 m) long and 23 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Old Mill Creek RD over Mill CR built?
It was built in 1980, making it 45 years old in 2025.
What condition is Old Mill Creek RD over Mill CR in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2024.
How much traffic does Old Mill Creek RD over Mill CR carry?
About 300 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Old Mill Creek RD over Mill CR?
The structure is 46 ft (14 m) long with a longest span of 45 ft (13.7 m) and a deck 23 ft wide.
Who owns Old Mill Creek RD over Mill CR?
It is owned by the County Highway Agency.