Is 435 N over Is 49 Rp US71S to IS470
PoorJackson County, Missouri · S 35 T 48 N R 33 W · Structure no. 12126
- Built
- 2001
- 24 years old
- Condition
- Poor
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 781 ft
- 6 main spans
- Daily traffic
- 31,935
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Is 435 N over Is 49 Rp US71S to IS470 is a steel continuous stringer/multi-beam or girder carrying Is 435 N over Is 49 Rp US71S to IS470 in Jackson County, Missouri. It was built in 2001, so it is 24 years old, younger than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 31,935 vehicles a day, roughly 12% of them trucks, projected to reach 43,112 by 2044. The structure is 781 ft (238 m) long and 63 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Is 435 N over Is 49 Rp US71S to IS470 built?
It was built in 2001, making it 24 years old in 2025.
What condition is Is 435 N over Is 49 Rp US71S to IS470 in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2023.
How much traffic does Is 435 N over Is 49 Rp US71S to IS470 carry?
About 31,935 vehicles per day (2024 count), of which roughly 12% are trucks.
How long is Is 435 N over Is 49 Rp US71S to IS470?
The structure is 781 ft (238 m) long with a longest span of 179 ft (54.6 m) and a deck 63 ft wide.
Who owns Is 435 N over Is 49 Rp US71S to IS470?
It is owned by the State Highway Agency.