US Bridges

Flintlock RD over Trib to Lt Shoal C

Good

Clay County, Missouri · S 14 T 51 N R 32 W · Structure no. 34369

Built
2004
21 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete Continuous
Length
36 ft
2 main spans
Daily traffic
10,558
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Flintlock RD over Trib to Lt Shoal C is a concrete continuous culvert carrying Flintlock RD over Trib to Lt Shoal C in Clay County, Missouri. It was built in 2004, so it is 21 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 10,558 vehicles a day, roughly 5% of them trucks, projected to reach 16,893 by 2044. The structure is 36 ft (11 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFlintlock RD
CrossesTrib to Lt Shoal C
LocationS 14 T 51 N R 32 W
RouteCounty Highway 0
Coordinates39.23789, -94.46881
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.4 US tons
Inventory rating48.6 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadUnknown
Structure length36 ft (11 m)
Longest span17 ft (5.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,558 (2024)
Projected traffic16,893 by 2044
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Flintlock RD over Trib to Lt Shoal C built?

It was built in 2004, making it 21 years old in 2025.

What condition is Flintlock RD over Trib to Lt Shoal C 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 April 2024.

How much traffic does Flintlock RD over Trib to Lt Shoal C carry?

About 10,558 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Flintlock RD over Trib to Lt Shoal C?

The structure is 36 ft (11 m) long with a longest span of 17 ft (5.3 m).

Who owns Flintlock RD over Trib to Lt Shoal C?

It is owned by the City or Municipal Highway Agency.