US Bridges

Rp IS35N to MO9N N over Is 35 Rp MO9S to IS35N

Fair

Jackson County, Missouri · S 5 T 49 N R 33 W · Structure no. 3377

Built
1985
40 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
257 ft
4 main spans
Daily traffic
4,058
2024 count
Owner
State
State Highway Agency

About this bridge

Rp IS35N to MO9N N over Is 35 Rp MO9S to IS35N is a steel continuous stringer/multi-beam or girder carrying Rp IS35N to MO9N N over Is 35 Rp MO9S to IS35N in Jackson County, Missouri. It was built in 1985, so it is 40 years old, younger 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 4,058 vehicles a day, roughly 18% of them trucks, projected to reach 5,478 by 2044. The structure is 257 ft (78.3 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesRp IS35N to MO9N N
CrossesIs 35 Rp MO9S to IS35N
LocationS 5 T 49 N R 33 W
RouteState Highway 0
CountyJackson County
StateMissouri
Coordinates39.10663, -94.57589
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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 rating71.4 US tons
Inventory rating42.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length257 ft (78.3 m)
Longest span92 ft (28 m)
Deck width25 ft (7.5 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,058 (2024)
Projected traffic5,478 by 2044
Trucks18%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 MO9N N over Is 35 Rp MO9S to IS35N built?

It was built in 1985, making it 40 years old in 2025.

What condition is Rp IS35N to MO9N N over Is 35 Rp MO9S to IS35N 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 MO9N N over Is 35 Rp MO9S to IS35N carry?

About 4,058 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is Rp IS35N to MO9N N over Is 35 Rp MO9S to IS35N?

The structure is 257 ft (78.3 m) long with a longest span of 92 ft (28 m) and a deck 25 ft wide.

Who owns Rp IS35N to MO9N N over Is 35 Rp MO9S to IS35N?

It is owned by the State Highway Agency.