US Bridges

Rp US69S to IS35S over Rp IS435N to IS35N

Fair

Clay County, Missouri · S 27 T 51 N R 32 W · Structure no. 1273

Built
1969
56 years old, rebuilt 1986
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
218 ft
4 main spans
Daily traffic
1,821
2024 count
Owner
State
State Highway Agency

About this bridge

Rp US69S to IS35S over Rp IS435N to IS35N is a concrete continuous slab carrying Rp US69S to IS35S over Rp IS435N to IS35N in Clay County, Missouri. It was built in 1969 and reconstructed in 1986, so it is 56 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 1,821 vehicles a day, roughly 18% of them trucks, projected to reach 3,278 by 2044. The structure is 218 ft (66.4 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesRp US69S to IS35S
CrossesRp IS435N to IS35N
LocationS 27 T 51 N R 32 W
RouteState Highway 0
CountyClay County
StateMissouri
Coordinates39.20438, -94.49157
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.5 US tons
Inventory rating38.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length218 ft (66.4 m)
Longest span63 ft (19.2 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,821 (2024)
Projected traffic3,278 by 2044
Trucks18%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
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 US69S to IS35S over Rp IS435N to IS35N built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 1986.

What condition is Rp US69S to IS35S over Rp IS435N to IS35N 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 US69S to IS35S over Rp IS435N to IS35N carry?

About 1,821 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is Rp US69S to IS35S over Rp IS435N to IS35N?

The structure is 218 ft (66.4 m) long with a longest span of 63 ft (19.2 m) and a deck 27 ft wide.

Who owns Rp US69S to IS35S over Rp IS435N to IS35N?

It is owned by the State Highway Agency.