Historical Marker

The Carrollton Bridge

Historical marker location:
Delphi, Indiana
( Marker is on County Road N 700 W north of County Road W 675 N, on the right when traveling north.)

The Indianapolis Motor Speedway, which hosts the Indy 500, was originally built as a test track for car manufacturers. The first race was held in 1909 and it has since become one of the most famous race tracks in the world.