US Bridges

Is 29 N over Cst 16th Ave

Good

Clay County, Missouri · S 13 T 50 N R 33 W · Structure no. 32838

Built
2009
16 years old
Condition
Good
inspected September 2024
Type
Tee Beam
Prestressed Concrete
Length
95 ft
1 main span
Daily traffic
55,789
2024 count
Owner
State
State Highway Agency

About this bridge

Is 29 N over Cst 16th Ave is a prestressed concrete tee beam carrying Is 29 N over Cst 16th Ave in Clay County, Missouri. It was built in 2009, so it is 16 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 55,789 vehicles a day, roughly 12% of them trucks, projected to reach 100,420 by 2044. The structure is 95 ft (29 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIs 29 N
CrossesCst 16th Ave
LocationS 13 T 50 N R 33 W
RouteInterstate 29
Coordinates39.13771, -94.56743
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.3 US tons
Inventory rating45.6 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length95 ft (29 m)
Longest span91 ft (27.7 m)
Deck width59 ft (17.9 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic55,789 (2024)
Projected traffic100,420 by 2044
Trucks12%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Is 29 N over Cst 16th Ave built?

It was built in 2009, making it 16 years old in 2025.

What condition is Is 29 N over Cst 16th Ave in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does Is 29 N over Cst 16th Ave carry?

About 55,789 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is Is 29 N over Cst 16th Ave?

The structure is 95 ft (29 m) long with a longest span of 91 ft (27.7 m) and a deck 59 ft wide.

Who owns Is 29 N over Cst 16th Ave?

It is owned by the State Highway Agency.