Is 70 W over Cst Mulberry ST Madis
FairPosted for loadJackson County, Missouri · S 6 T 50 N R 34 W · Structure no. 344
- Built
- 1960
- 65 years old, rebuilt 1992
- Condition
- Fair
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 4,336 ft
- 90 main spans
- Daily traffic
- 37,692
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Is 70 W over Cst Mulberry ST Madis is a prestressed concrete continuous stringer/multi-beam or girder carrying Is 70 W over Cst Mulberry ST Madis in Jackson County, Missouri. It was built in 1960 and reconstructed in 1992, so it is 65 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 37,692 vehicles a day, roughly 18% of them trucks, projected to reach 50,884 by 2044. The structure is 4,336 ft (1,321.6 m) long and 48 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Is 70 W over Cst Mulberry ST Madis built?
It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1992.
What condition is Is 70 W over Cst Mulberry ST Madis 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 April 2023.
How much traffic does Is 70 W over Cst Mulberry ST Madis carry?
About 37,692 vehicles per day (2024 count), of which roughly 18% are trucks.
How long is Is 70 W over Cst Mulberry ST Madis?
The structure is 4,336 ft (1,321.6 m) long with a longest span of 128 ft (39.1 m) and a deck 48 ft wide.
Who owns Is 70 W over Cst Mulberry ST Madis?
It is owned by the State Highway Agency.