US Bridges

Rp IS435S to US169 over Is 435

Fair

Clay County, Missouri · S 22 T 52 N R 33 W · Structure no. 2819

Built
1981
44 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
294 ft
2 main spans
Daily traffic
791
2024 count
Owner
State
State Highway Agency

About this bridge

Rp IS435S to US169 over Is 435 is a steel continuous stringer/multi-beam or girder carrying Rp IS435S to US169 over Is 435 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 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 791 vehicles a day, roughly 18% of them trucks, projected to reach 1,424 by 2044. The structure is 294 ft (89.6 m) long and 39 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesRp IS435S to US169
CrossesIs 435
LocationS 22 T 52 N R 33 W
RouteState Highway 0
CountyClay County
StateMissouri
Coordinates39.30972, -94.58409
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 rating78.4 US tons
Inventory rating46.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length294 ft (89.6 m)
Longest span130 ft (39.6 m)
Deck width39 ft (12 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic791 (2024)
Projected traffic1,424 by 2044
Trucks18%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 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 US169 over Is 435 built?

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

What condition is Rp IS435S to US169 over Is 435 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 US169 over Is 435 carry?

About 791 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is Rp IS435S to US169 over Is 435?

The structure is 294 ft (89.6 m) long with a longest span of 130 ft (39.6 m) and a deck 39 ft wide.

Who owns Rp IS435S to US169 over Is 435?

It is owned by the State Highway Agency.