Mo 64A E over Mill Creek
FairLaclede County, Missouri · S 31 T 35 N R 17 W · Structure no. 9125
- Built
- 1934
- 91 years old
- Condition
- Fair
- inspected August 2023
- Type
- Arch - Deck
- Concrete
- Length
- 27 ft
- 1 main span
- Daily traffic
- 1,057
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 64A E over Mill Creek is a concrete arch - deck carrying Mo 64A E over Mill Creek in Laclede County, Missouri. It was built in 1934, so it is 91 years old, older 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 1,057 vehicles a day, roughly 13% of them trucks, projected to reach 1,586 by 2044. The structure is 27 ft (8.2 m) long and 30 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mo 64A E over Mill Creek built?
It was built in 1934, making it 91 years old in 2025.
What condition is Mo 64A E over Mill Creek 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 August 2023.
How much traffic does Mo 64A E over Mill Creek carry?
About 1,057 vehicles per day (2024 count), of which roughly 13% are trucks.
How long is Mo 64A E over Mill Creek?
The structure is 27 ft (8.2 m) long with a longest span of 27 ft (8.1 m) and a deck 30 ft wide.
Who owns Mo 64A E over Mill Creek?
It is owned by the State Highway Agency.