US Bridges

Is 29 S over Cst Levee RD Missouri

Fair

Clay County, Missouri · S 23 T 50 N R 33 W · Structure no. 32854

Built
2010
15 years old
Condition
Fair
inspected September 2023
Type
Stayed Girder
Steel Continuous
Length
1,716 ft
2 main spans
Daily traffic
108,151
2024 count
Owner
State
State Highway Agency

About this bridge

Is 29 S over Cst Levee RD Missouri is a steel continuous stayed girder carrying Is 29 S over Cst Levee RD Missouri in Clay County, Missouri. It was built in 2010, so it is 15 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 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 108,151 vehicles a day, roughly 12% of them trucks, projected to reach 194,672 by 2044. The structure is 1,716 ft (523 m) long and 137 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesIs 29 S
CrossesCst Levee RD Missouri
LocationS 23 T 50 N R 33 W
RouteInterstate 29
CountyClay County
StateMissouri
Coordinates39.12319, -94.56594
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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating39.7 US tons

Structure

Structure typeStayed Girder
MaterialSteel Continuous
DeckConcrete, precast panels
Main spans2 (+5 approach)
Design loadHS 20 + Mod
Structure length1,716 ft (523 m)
Longest span550 ft (167.6 m)
Deck width137 ft (41.8 m)
Roadway width119 ft (36.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic108,151 (2024)
Projected traffic194,672 by 2044
Trucks12%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.2 mi (2 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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Is 29 S over Cst Levee RD Missouri built?

It was built in 2010, making it 15 years old in 2025.

What condition is Is 29 S over Cst Levee RD Missouri 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 29 S over Cst Levee RD Missouri carry?

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

How long is Is 29 S over Cst Levee RD Missouri?

The structure is 1,716 ft (523 m) long with a longest span of 550 ft (167.6 m) and a deck 137 ft wide.

Who owns Is 29 S over Cst Levee RD Missouri?

It is owned by the State Highway Agency.