US Bridges

Is 435 N over 55th ST

Good

Jackson County, Missouri · S 25 T 49 N R 33 W · Structure no. 29081

Built
2002
23 years old
Condition
Good
inspected September 2023
Type
Slab
Concrete Continuous
Length
144 ft
3 main spans
Daily traffic
45,096
2024 count
Owner
State
State Highway Agency

About this bridge

Is 435 N over 55th ST is a concrete continuous slab carrying Is 435 N over 55th ST in Jackson County, Missouri. It was built in 2002, so it is 23 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 45,096 vehicles a day, roughly 12% of them trucks, projected to reach 60,880 by 2044. The structure is 144 ft (44 m) long and 81 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesIs 435 N
Crosses55th ST
LocationS 25 T 49 N R 33 W
RouteInterstate 435
Coordinates39.02468, -94.5006
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.4 US tons
Inventory rating45.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length144 ft (44 m)
Longest span56 ft (17.1 m)
Deck width81 ft (24.8 m)
Roadway width78 ft (23.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45,096 (2024)
Projected traffic60,880 by 2044
Trucks12%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Is 435 N over 55th ST built?

It was built in 2002, making it 23 years old in 2025.

What condition is Is 435 N over 55th ST in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2023.

How much traffic does Is 435 N over 55th ST carry?

About 45,096 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is Is 435 N over 55th ST?

The structure is 144 ft (44 m) long with a longest span of 56 ft (17.1 m) and a deck 81 ft wide.

Who owns Is 435 N over 55th ST?

It is owned by the State Highway Agency.