US Bridges

Rp IS435S to IS35S over Big Shoal CR

Fair

Clay County, Missouri · S 22 T 51 N R 32 W · Structure no. 2853

Built
1980
45 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
274 ft
5 main spans
Daily traffic
4,402
2024 count
Owner
State
State Highway Agency

About this bridge

Rp IS435S to IS35S over Big Shoal CR is a concrete continuous slab carrying Rp IS435S to IS35S over Big Shoal CR in Clay County, Missouri. It was built in 1980, so it is 45 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 6 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 4,402 vehicles a day, roughly 18% of them trucks, projected to reach 7,924 by 2044. The structure is 274 ft (83.5 m) long and 43 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesRp IS435S to IS35S
CrossesBig Shoal CR
LocationS 22 T 51 N R 32 W
RouteState Highway 0
CountyClay County
StateMissouri
Coordinates39.21003, -94.49159
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.4 US tons
Inventory rating43.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length274 ft (83.5 m)
Longest span62 ft (18.9 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,402 (2024)
Projected traffic7,924 by 2044
Trucks18%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rp IS435S to IS35S over Big Shoal CR built?

It was built in 1980, making it 45 years old in 2025.

What condition is Rp IS435S to IS35S over Big Shoal 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 September 2024.

How much traffic does Rp IS435S to IS35S over Big Shoal CR carry?

About 4,402 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is Rp IS435S to IS35S over Big Shoal CR?

The structure is 274 ft (83.5 m) long with a longest span of 62 ft (18.9 m) and a deck 43 ft wide.

Who owns Rp IS435S to IS35S over Big Shoal CR?

It is owned by the State Highway Agency.