US Bridges

N Oak Tfwy over Big Shoal CR

Good

Clay County, Missouri · S 2 T 51 N R 33 W · Structure no. 25350

Built
1992
33 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
88 ft
1 main span
Daily traffic
16,226
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

N Oak Tfwy over Big Shoal CR is a prestressed concrete stringer/multi-beam or girder carrying N Oak Tfwy over Big Shoal CR in Clay County, Missouri. It was built in 1992, so it is 33 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 16,226 vehicles a day, roughly 5% of them trucks, projected to reach 25,962 by 2044. The structure is 88 ft (26.8 m) long and 75 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesN Oak Tfwy
CrossesBig Shoal CR
LocationS 2 T 51 N R 33 W
RouteCity Street 0
Coordinates39.25779, -94.57582
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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
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
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.4 US tons
Inventory rating41.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length88 ft (26.8 m)
Longest span85 ft (25.9 m)
Deck width75 ft (22.8 m)
Roadway width63 ft (19.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,226 (2024)
Projected traffic25,962 by 2044
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was N Oak Tfwy over Big Shoal CR built?

It was built in 1992, making it 33 years old in 2025.

What condition is N Oak Tfwy over Big Shoal CR 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 N Oak Tfwy over Big Shoal CR carry?

About 16,226 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is N Oak Tfwy over Big Shoal CR?

The structure is 88 ft (26.8 m) long with a longest span of 85 ft (25.9 m) and a deck 75 ft wide.

Who owns N Oak Tfwy over Big Shoal CR?

It is owned by the City or Municipal Highway Agency.