US Bridges

Is 35 N over Cst Charlotte ST

Fair

Jackson County, Missouri · S 32 T 50 N R 33 W · Structure no. 6503

Built
1953
72 years old, rebuilt 2013
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
69 ft
1 main span
Daily traffic
22,483
2024 count
Owner
State
State Highway Agency

About this bridge

Is 35 N over Cst Charlotte ST is a steel stringer/multi-beam or girder carrying Is 35 N over Cst Charlotte ST in Jackson County, Missouri. It was built in 1953 and reconstructed in 2013, so it is 72 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 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 22,483 vehicles a day, roughly 18% of them trucks, projected to reach 30,352 by 2044. The structure is 69 ft (21 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIs 35 N
CrossesCst Charlotte ST
LocationS 32 T 50 N R 33 W
RouteInterstate 35
Coordinates39.10636, -94.57359
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating90.3 US tons
Inventory rating54.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length69 ft (21 m)
Longest span63 ft (19.2 m)
Deck width59 ft (17.9 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,483 (2024)
Projected traffic30,352 by 2044
Trucks18%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 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 35 N over Cst Charlotte ST built?

It was built in 1953, making it 72 years old in 2025. It was reconstructed in 2013.

What condition is Is 35 N over Cst Charlotte ST 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 35 N over Cst Charlotte ST carry?

About 22,483 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is Is 35 N over Cst Charlotte ST?

The structure is 69 ft (21 m) long with a longest span of 63 ft (19.2 m) and a deck 59 ft wide.

Who owns Is 35 N over Cst Charlotte ST?

It is owned by the State Highway Agency.