Pvt Manley Quarry over Is 55
FairJefferson County, Missouri · S 1986 T 41 N R 6 E · Structure no. 964
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected November 2024
- Type
- Box Beam or Girders - Single or Spread
- Concrete Continuous
- Length
- 223 ft
- 4 main spans
- Daily traffic
- 10
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Pvt Manley Quarry over Is 55 is a concrete continuous box beam or girders - single or spread carrying Pvt Manley Quarry over Is 55 in Jefferson County, Missouri. It was built in 1966, so it is 59 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 10 vehicles a day, roughly 10% of them trucks, projected to reach 18 by 2044. The structure is 223 ft (68 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Pvt Manley Quarry over Is 55 built?
It was built in 1966, making it 59 years old in 2025.
What condition is Pvt Manley Quarry over Is 55 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 November 2024.
How much traffic does Pvt Manley Quarry over Is 55 carry?
About 10 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Pvt Manley Quarry over Is 55?
The structure is 223 ft (68 m) long with a longest span of 66 ft (20.1 m) and a deck 25 ft wide.
Who owns Pvt Manley Quarry over Is 55?
It is owned by the State Highway Agency.