US Bridges

Jackson School RD over Kinsey CR

Fair

Ste. Genevieve County, Missouri · S 12 T 38 N R 6 E · Structure no. 12261

Built
1971
54 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
29 ft
1 main span
Daily traffic
100
2024 count
Owner
County
County Highway Agency

About this bridge

Jackson School RD over Kinsey CR is a steel stringer/multi-beam or girder carrying Jackson School RD over Kinsey CR in Ste. Genevieve County, Missouri. It was built in 1971, so it is 54 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 135 by 2044. The structure is 29 ft (8.8 m) long and 19 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesJackson School RD
CrossesKinsey CR
LocationS 12 T 38 N R 6 E
RouteCounty Highway 4
Coordinates38.02494, -90.31641
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating40.7 US tons
Inventory rating23.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadOther
Structure length29 ft (8.8 m)
Longest span27 ft (8.2 m)
Deck width19 ft (5.9 m)
Roadway width19 ft (5.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2024)
Projected traffic135 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Jackson School RD over Kinsey CR built?

It was built in 1971, making it 54 years old in 2025.

What condition is Jackson School RD over Kinsey 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 February 2024.

How much traffic does Jackson School RD over Kinsey CR carry?

About 100 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Jackson School RD over Kinsey CR?

The structure is 29 ft (8.8 m) long with a longest span of 27 ft (8.2 m) and a deck 19 ft wide.

Who owns Jackson School RD over Kinsey CR?

It is owned by the County Highway Agency.