US Bridges

Rt T S over Clarkson Lk Dtch

Fair

Saline County, Missouri · S 16 T 51 N R 23 W · Structure no. 7108

Built
1958
67 years old
Condition
Fair
inspected December 2023
Type
Culvert
Concrete Continuous
Length
25 ft
2 main spans
Daily traffic
180
2024 count
Owner
State
State Highway Agency

About this bridge

Rt T S over Clarkson Lk Dtch is a concrete continuous culvert carrying Rt T S over Clarkson Lk Dtch in Saline County, Missouri. It was built in 1958, so it is 67 years old, older 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 180 vehicles a day, roughly 11% of them trucks, projected to reach 225 by 2044. The structure is 25 ft (7.5 m) long and 38 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesRt T S
CrossesClarkson Lk Dtch
LocationS 16 T 51 N R 23 W
RouteState Highway 0T
Coordinates39.21502, -93.43978
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating56.5 US tons
Inventory rating33.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 10
Structure length25 ft (7.5 m)
Longest span12 ft (3.7 m)
Deck width38 ft (11.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic180 (2024)
Projected traffic225 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Rt T S over Clarkson Lk Dtch built?

It was built in 1958, making it 67 years old in 2025.

What condition is Rt T S over Clarkson Lk Dtch 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 Rt T S over Clarkson Lk Dtch carry?

About 180 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Rt T S over Clarkson Lk Dtch?

The structure is 25 ft (7.5 m) long with a longest span of 12 ft (3.7 m) and a deck 38 ft wide.

Who owns Rt T S over Clarkson Lk Dtch?

It is owned by the State Highway Agency.