US Bridges

County RD 332 over Lazy Br

Good

Marion County, Missouri · S 1 T 58 N R 6 W · Structure no. 18048

Built
1988
37 years old
Condition
Good
inspected February 2023
Type
Culvert
Concrete
Length
33 ft
2 main spans
Daily traffic
90
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 332 over Lazy Br is a concrete culvert carrying County RD 332 over Lazy Br in Marion 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 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 90 vehicles a day, roughly 10% of them trucks, projected to reach 113 by 2043. The structure is 33 ft (10.1 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCounty RD 332
CrossesLazy Br
LocationS 1 T 58 N R 6 W
RouteCounty Highway 171
Coordinates39.84539, -91.51722
Functional classRural Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than 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 typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 20
Structure length33 ft (10.1 m)
Longest span14 ft (4.3 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic90 (2023)
Projected traffic113 by 2043
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 County RD 332 over Lazy Br built?

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

What condition is County RD 332 over Lazy Br 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 February 2023.

How much traffic does County RD 332 over Lazy Br carry?

About 90 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is County RD 332 over Lazy Br?

The structure is 33 ft (10.1 m) long with a longest span of 14 ft (4.3 m) and a deck 32 ft wide.

Who owns County RD 332 over Lazy Br?

It is owned by the County Highway Agency.