Illinois State Crash Atlas

St. Clair County, Illinois

45People killed in 2024
40Fatal crashes
5thRank of 102 counties by deaths

Fatal crashes by month

2Jan7Feb4Mar5Apr5May1Jun3Jul2Aug4Sep4Oct0Nov3Dec

The most fatal crashes in St. Clair County were in Feb (7). This county accounts for 3.8% of the 1,177 deaths in Illinois; the average county had 11.5. Counts are not adjusted for population or traffic volume.

Next in the state ranking: Lake County (50 deaths), Madison County (39 deaths).

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