US Bridges

Rp IS435S to US69N over Is 35

Fair

Clay County, Missouri · S 27 T 51 N R 32 W · Structure no. 2855

Built
1981
44 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
247 ft
4 main spans
Daily traffic
2,438
2024 count
Owner
State
State Highway Agency

About this bridge

Rp IS435S to US69N over Is 35 is a concrete continuous slab carrying Rp IS435S to US69N over Is 35 in Clay County, Missouri. It was built in 1981, so it is 44 years old, younger 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 2,438 vehicles a day, roughly 18% of them trucks, projected to reach 4,388 by 2044. The structure is 247 ft (75.3 m) long and 29 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesRp IS435S to US69N
CrossesIs 35
LocationS 27 T 51 N R 32 W
RouteState Highway 0
CountyClay County
StateMissouri
Coordinates39.20594, -94.49324
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.5 US tons
Inventory rating36.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length247 ft (75.3 m)
Longest span75 ft (22.9 m)
Deck width29 ft (8.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck16 ft (4.9 m)

Traffic and service

Average daily traffic2,438 (2024)
Projected traffic4,388 by 2044
Trucks18%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rp IS435S to US69N over Is 35 built?

It was built in 1981, making it 44 years old in 2025.

What condition is Rp IS435S to US69N over Is 35 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 September 2024.

How much traffic does Rp IS435S to US69N over Is 35 carry?

About 2,438 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is Rp IS435S to US69N over Is 35?

The structure is 247 ft (75.3 m) long with a longest span of 75 ft (22.9 m) and a deck 29 ft wide.

Who owns Rp IS435S to US69N over Is 35?

It is owned by the State Highway Agency.