US 59 N over Cst 6th ST
FairBuchanan County, Missouri · S 17 T 57 N R 35 W · Structure no. 1923
- Built
- 1979
- 46 years old
- Condition
- Fair
- inspected July 2024
- Type
- Box Beam or Girders - Single or Spread
- Concrete Continuous
- Length
- 195 ft
- 3 main spans
- Daily traffic
- 5,293
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US 59 N over Cst 6th ST is a concrete continuous box beam or girders - single or spread carrying US 59 N over Cst 6th ST in Buchanan County, Missouri. It was built in 1979, so it is 46 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 5,293 vehicles a day, roughly 28% of them trucks, projected to reach 7,146 by 2044. The structure is 195 ft (59.4 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 59 N over Cst 6th ST built?
It was built in 1979, making it 46 years old in 2025.
What condition is US 59 N over Cst 6th ST 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 July 2024.
How much traffic does US 59 N over Cst 6th ST carry?
About 5,293 vehicles per day (2024 count), of which roughly 28% are trucks.
How long is US 59 N over Cst 6th ST?
The structure is 195 ft (59.4 m) long with a longest span of 84 ft (25.6 m) and a deck 26 ft wide.
Who owns US 59 N over Cst 6th ST?
It is owned by the State Highway Agency.