US Bridges

Is 435 N over Cst Hawthorne RD UP RR

Fair

Jackson County, Missouri · S 30 T 50 N R 32 W · Structure no. 1378

Built
1968
57 years old, rebuilt 1986
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
183 ft
3 main spans
Daily traffic
39,577
2024 count
Owner
State
State Highway Agency

About this bridge

Is 435 N over Cst Hawthorne RD UP RR is a steel continuous stringer/multi-beam or girder carrying Is 435 N over Cst Hawthorne RD UP RR in Jackson County, Missouri. It was built in 1968 and reconstructed in 1986, so it is 57 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 39,577 vehicles a day, roughly 19% of them trucks, projected to reach 53,429 by 2044. The structure is 183 ft (55.8 m) long and 53 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIs 435 N
CrossesCst Hawthorne RD UP RR
LocationS 30 T 50 N R 32 W
RouteInterstate 435
Coordinates39.12094, -94.49167
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.4 US tons
Inventory rating44.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length183 ft (55.8 m)
Longest span70 ft (21.3 m)
Deck width53 ft (16.1 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic39,577 (2024)
Projected traffic53,429 by 2044
Trucks19%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed0.6 mi (1 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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Is 435 N over Cst Hawthorne RD UP RR built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 1986.

What condition is Is 435 N over Cst Hawthorne RD UP RR 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 Is 435 N over Cst Hawthorne RD UP RR carry?

About 39,577 vehicles per day (2024 count), of which roughly 19% are trucks.

How long is Is 435 N over Cst Hawthorne RD UP RR?

The structure is 183 ft (55.8 m) long with a longest span of 70 ft (21.3 m) and a deck 53 ft wide.

Who owns Is 435 N over Cst Hawthorne RD UP RR?

It is owned by the State Highway Agency.