Is 35 N over Zadie CR
FairHarrison County, Missouri · S 34 T 67 N R 27 W · Structure no. 1974
- Built
- 1968
- 57 years old
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 141 ft
- 3 main spans
- Daily traffic
- 7,341
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Is 35 N over Zadie CR is a steel continuous stringer/multi-beam or girder carrying Is 35 N over Zadie CR in Harrison County, Missouri. It was built in 1968, 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 7,341 vehicles a day, roughly 52% of them trucks, projected to reach 15,416 by 2044. The structure is 141 ft (43 m) long and 41 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Is 35 N over Zadie CR built?
It was built in 1968, making it 57 years old in 2025.
What condition is Is 35 N over Zadie CR 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 October 2023.
How much traffic does Is 35 N over Zadie CR carry?
About 7,341 vehicles per day (2024 count), of which roughly 52% are trucks.
How long is Is 35 N over Zadie CR?
The structure is 141 ft (43 m) long with a longest span of 55 ft (16.8 m) and a deck 41 ft wide.
Who owns Is 35 N over Zadie CR?
It is owned by the State Highway Agency.