US Bridges

Doc Sargent RD over Labarque CR

Good

Jefferson County, Missouri · S 33 T 43 N R 3 E · Structure no. 36213

Built
2020
5 years old
Condition
Good
inspected February 2025
Type
Tee Beam
Prestressed Concrete
Length
73 ft
1 main span
Daily traffic
368
2023 count
Owner
County
County Highway Agency

About this bridge

Doc Sargent RD over Labarque CR is a prestressed concrete tee beam carrying Doc Sargent RD over Labarque CR in Jefferson County, Missouri. It was built in 2020, so it is 5 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 368 vehicles a day, roughly 11% of them trucks, projected to reach 736 by 2043. The structure is 73 ft (22.4 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesDoc Sargent RD
CrossesLabarque CR
LocationS 33 T 43 N R 3 E
RouteCounty Highway 800
CountyJefferson County
StateMissouri
Coordinates38.42518, -90.68459
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61.5 US tons
Inventory rating47.6 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length73 ft (22.4 m)
Longest span70 ft (21.3 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic368 (2023)
Projected traffic736 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Doc Sargent RD over Labarque CR built?

It was built in 2020, making it 5 years old in 2025.

What condition is Doc Sargent RD over Labarque 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 February 2025.

How much traffic does Doc Sargent RD over Labarque CR carry?

About 368 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is Doc Sargent RD over Labarque CR?

The structure is 73 ft (22.4 m) long with a longest span of 70 ft (21.3 m) and a deck 33 ft wide.

Who owns Doc Sargent RD over Labarque CR?

It is owned by the County Highway Agency.