US Bridges

Rp IS35N to Indepe over Is 29

Fair

Jackson County, Missouri · S 32 T 50 N R 33 W · Structure no. 6605

Built
1958
67 years old, rebuilt 1984
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
493 ft
5 main spans
Daily traffic
5,736
2024 count
Owner
State
State Highway Agency

About this bridge

Rp IS35N to Indepe over Is 29 is a concrete continuous box beam or girders - single or spread carrying Rp IS35N to Indepe over Is 29 in Jackson County, Missouri. It was built in 1958 and reconstructed in 1984, so it is 67 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 5,736 vehicles a day, roughly 10% of them trucks, projected to reach 7,744 by 2044. The structure is 493 ft (150.3 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesRp IS35N to Indepe
CrossesIs 29
LocationS 32 T 50 N R 33 W
RouteState Highway 0
CountyJackson County
StateMissouri
Coordinates39.1061, -94.57053
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 2023
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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating73.4 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length493 ft (150.3 m)
Longest span107 ft (32.6 m)
Deck width26 ft (7.9 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,736 (2024)
Projected traffic7,744 by 2044
Trucks10%
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 IS35N to Indepe over Is 29 built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1984.

What condition is Rp IS35N to Indepe over Is 29 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 2023.

How much traffic does Rp IS35N to Indepe over Is 29 carry?

About 5,736 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Rp IS35N to Indepe over Is 29?

The structure is 493 ft (150.3 m) long with a longest span of 107 ft (32.6 m) and a deck 26 ft wide.

Who owns Rp IS35N to Indepe over Is 29?

It is owned by the State Highway Agency.