US Bridges

Rp IS29S to IS35N over Cst N Davidson RD Bik

Fair

Clay County, Missouri · S 1 T 50 N R 33 W · Structure no. 1458

Built
1967
58 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
157 ft
3 main spans
Daily traffic
16,194
2024 count
Owner
State
State Highway Agency

About this bridge

Rp IS29S to IS35N over Cst N Davidson RD Bik is a concrete continuous slab carrying Rp IS29S to IS35N over Cst N Davidson RD Bik in Clay County, Missouri. It was built in 1967, so it is 58 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 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 16,194 vehicles a day, roughly 12% of them trucks, projected to reach 29,149 by 2044. The structure is 157 ft (47.9 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesRp IS29S to IS35N
CrossesCst N Davidson RD Bik
LocationS 1 T 50 N R 33 W
RouteState Highway 0
CountyClay County
StateMissouri
Coordinates39.17378, -94.56051
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.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.5 US tons
Inventory rating39.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length157 ft (47.9 m)
Longest span68 ft (20.7 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,194 (2024)
Projected traffic29,149 by 2044
Trucks12%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 IS29S to IS35N over Cst N Davidson RD Bik built?

It was built in 1967, making it 58 years old in 2025.

What condition is Rp IS29S to IS35N over Cst N Davidson RD Bik 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 IS29S to IS35N over Cst N Davidson RD Bik carry?

About 16,194 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is Rp IS29S to IS35N over Cst N Davidson RD Bik?

The structure is 157 ft (47.9 m) long with a longest span of 68 ft (20.7 m) and a deck 27 ft wide.

Who owns Rp IS29S to IS35N over Cst N Davidson RD Bik?

It is owned by the State Highway Agency.