US Bridges

Is 35 N over Cst W 17th ST

Fair

Jackson County, Missouri · S 6 T 49 N R 34 W · Structure no. 921

Built
1965
60 years old, rebuilt 1984
Condition
Fair
inspected September 2023
Type
Frame
Concrete
Length
67 ft
1 main span
Daily traffic
63,042
2024 count
Owner
State
State Highway Agency

About this bridge

Is 35 N over Cst W 17th ST is a concrete frame carrying Is 35 N over Cst W 17th ST in Jackson County, Missouri. It was built in 1965 and reconstructed in 1984, so it is 60 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 63,042 vehicles a day, roughly 18% of them trucks, projected to reach 85,107 by 2044. The structure is 67 ft (20.4 m) long and 68 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesIs 35 N
CrossesCst W 17th ST
LocationS 6 T 49 N R 34 W
RouteInterstate 35
CountyJackson County
StateMissouri
Coordinates39.09291, -94.59074
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 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating39.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length67 ft (20.4 m)
Longest span67 ft (20.3 m)
Deck width68 ft (20.7 m)
Roadway width63 ft (19.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic63,042 (2024)
Projected traffic85,107 by 2044
Trucks18%
Lanes on structure4
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 W 17th ST built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1984.

What condition is Is 35 N over Cst W 17th 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 W 17th ST carry?

About 63,042 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is Is 35 N over Cst W 17th ST?

The structure is 67 ft (20.4 m) long with a longest span of 67 ft (20.3 m) and a deck 68 ft wide.

Who owns Is 35 N over Cst W 17th ST?

It is owned by the State Highway Agency.