US Bridges

NE 164th ST over Carroll CR

Fair

Clay County, Missouri · S 19 T 53 N R 30 W · Structure no. 14411

Built
1988
37 years old
Condition
Fair
inspected December 2023
Type
Tee Beam
Prestressed Concrete Continuous
Length
102 ft
1 main span
Daily traffic
396
2024 count
Owner
County
County Highway Agency

About this bridge

NE 164th ST over Carroll CR is a prestressed concrete continuous tee beam carrying NE 164th ST over Carroll CR in Clay County, Missouri. It was built in 1988, so it is 37 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 396 vehicles a day, roughly 10% of them trucks, projected to reach 614 by 2044. The structure is 102 ft (31.1 m) long and 30 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesNE 164th ST
CrossesCarroll CR
LocationS 19 T 53 N R 30 W
RouteCounty Highway 0
Coordinates39.38975, -94.31304
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadOther
Structure length102 ft (31.1 m)
Longest span40 ft (12.2 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic396 (2024)
Projected traffic614 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 NE 164th ST over Carroll CR built?

It was built in 1988, making it 37 years old in 2025.

What condition is NE 164th ST over Carroll CR 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 December 2023.

How much traffic does NE 164th ST over Carroll CR carry?

About 396 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is NE 164th ST over Carroll CR?

The structure is 102 ft (31.1 m) long with a longest span of 40 ft (12.2 m) and a deck 30 ft wide.

Who owns NE 164th ST over Carroll CR?

It is owned by the County Highway Agency.