US Bridges

N Flintlock RD S over Is 35 Cst S Stewart RD

Good

Clay County, Missouri · S 14 T 51 N R 32 W · Structure no. 34165

Built
2013
12 years old
Condition
Good
inspected September 2024
Type
Tee Beam
Prestressed Concrete Continuous
Length
880 ft
5 main spans
Daily traffic
17,583
2024 count
Owner
State
State Highway Agency

About this bridge

N Flintlock RD S over Is 35 Cst S Stewart RD is a prestressed concrete continuous tee beam carrying N Flintlock RD S over Is 35 Cst S Stewart RD in Clay County, Missouri. It was built in 2013, so it is 12 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 17,583 vehicles a day, roughly 5% of them trucks, projected to reach 28,133 by 2044. The structure is 880 ft (268.2 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesN Flintlock RD S
CrossesIs 35 Cst S Stewart RD
LocationS 14 T 51 N R 32 W
RouteCity Street 0
Coordinates39.22832, -94.46724
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95.2 US tons
Inventory rating57.5 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5 (+6 approach)
Design loadHS 20 + Mod
Structure length880 ft (268.2 m)
Longest span96 ft (29.3 m)
Deck width45 ft (13.6 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,583 (2024)
Projected traffic28,133 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was N Flintlock RD S over Is 35 Cst S Stewart RD built?

It was built in 2013, making it 12 years old in 2025.

What condition is N Flintlock RD S over Is 35 Cst S Stewart RD 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 N Flintlock RD S over Is 35 Cst S Stewart RD carry?

About 17,583 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is N Flintlock RD S over Is 35 Cst S Stewart RD?

The structure is 880 ft (268.2 m) long with a longest span of 96 ft (29.3 m) and a deck 45 ft wide.

Who owns N Flintlock RD S over Is 35 Cst S Stewart RD?

It is owned by the State Highway Agency.