US Bridges

Is 29 S over Cst Guinotte Ave Cst

FairPosted for load

Jackson County, Missouri · S 33 T 50 N R 33 W · Structure no. 6510

Built
1953
72 years old, rebuilt 2009
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,449 ft
20 main spans
Daily traffic
108,151
2024 count
Owner
State
State Highway Agency

About this bridge

Is 29 S over Cst Guinotte Ave Cst is a steel continuous stringer/multi-beam or girder carrying Is 29 S over Cst Guinotte Ave Cst in Jackson County, Missouri. It was built in 1953 and reconstructed in 2009, 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. Its operating status is: posted for load restriction.

It carries about 108,151 vehicles a day, roughly 12% of them trucks, projected to reach 146,004 by 2044. The structure is 1,449 ft (441.7 m) long and 91 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIs 29 S
CrossesCst Guinotte Ave Cst
LocationS 33 T 50 N R 33 W
RouteInterstate 29
Coordinates39.11591, -94.56466
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 inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusPosted for load 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 rating50.6 US tons
Inventory rating30.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans20
Design loadHS 20
Structure length1,449 ft (441.7 m)
Longest span94 ft (28.5 m)
Deck width91 ft (27.7 m)
Roadway width88 ft (26.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic108,151 (2024)
Projected traffic146,004 by 2044
Trucks12%
Lanes on structure6
Traffic directionTwo-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 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 29 S over Cst Guinotte Ave Cst built?

It was built in 1953, making it 72 years old in 2025. It was reconstructed in 2009.

What condition is Is 29 S over Cst Guinotte Ave Cst 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 December 2024.

How much traffic does Is 29 S over Cst Guinotte Ave Cst carry?

About 108,151 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is Is 29 S over Cst Guinotte Ave Cst?

The structure is 1,449 ft (441.7 m) long with a longest span of 94 ft (28.5 m) and a deck 91 ft wide.

Who owns Is 29 S over Cst Guinotte Ave Cst?

It is owned by the State Highway Agency.