Is 435 S over Mo 12
FairJackson County, Missouri · S 6 T 49 N R 32 W · Structure no. 1407
- Built
- 1968
- 57 years old, rebuilt 1986
- Condition
- Fair
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 194 ft
- 2 main spans
- Daily traffic
- 43,001
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Is 435 S over Mo 12 is a steel continuous stringer/multi-beam or girder carrying Is 435 S over Mo 12 in Jackson County, Missouri. It was built in 1968 and reconstructed in 1986, so it is 57 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.
It carries about 43,001 vehicles a day, roughly 12% of them trucks, projected to reach 58,051 by 2044. The structure is 194 ft (59.1 m) long and 53 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Is 435 S over Mo 12 built?
It was built in 1968, making it 57 years old in 2025. It was reconstructed in 1986.
What condition is Is 435 S over Mo 12 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 May 2023.
How much traffic does Is 435 S over Mo 12 carry?
About 43,001 vehicles per day (2024 count), of which roughly 12% are trucks.
How long is Is 435 S over Mo 12?
The structure is 194 ft (59.1 m) long with a longest span of 95 ft (29 m) and a deck 53 ft wide.
Who owns Is 435 S over Mo 12?
It is owned by the State Highway Agency.