PIT BOARD
PIT BOARD

Park Jefferson International Speedway

Jefferson, SD — 3/8 mile
DIRT OVAL
TRACK SCIENCE · USDA SSURGO
28.5%CLAY
7.1%SAND
64.4%SILT

Udolls · Moderately well drained

Salix silty clay loam

Balanced clay substrate — typical Midwest dirt; groove moves out as rubber builds.

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Pick your class in Black Book Garage — stagger matrix adjusts for track size and banking.
3/8 mile
SIZE
clay
SURFACE
UNKNOWN · semi-banked
BANKING
TIMEGRAM · PARK JEFFERSON INTERNATIONAL SPEEDWAY FRAMEinkwell.wiki/park-jefferson-international-speedway-sd SETUP TOOLSSTAGGER · SCALE · GEAR · HUNTER FAN ZONELIVE AUDIO · NEARBY TRACKS

SE South Dakota. Late Models, USRA.

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HUNTER'S COLUMN
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