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IDOT has announced lane restrictions/road work on Illinois 4 from just north of I-64 to just south of Illinois 161. We ask that you please allow yourself extra time in arriving at the airport. Further information and updates can be found by visiting: or
Airport Authority
MidAmerica St. Louis Airport is managed by St. Clair County under the auspices of the St. Clair County Public Building Commission.
Mr. Tim Cantwell
MidAmerica St. Louis Airport Director
9656 Air Terminal Drive
Suite 100
Mascoutah, Illinois 62258
Voice: 618-566-5240
Fax: 618-566-5299
Mr. Mark A. Kern
St. Clair County Board Chairman
10 Public Square
Belleville, Illinois 62220
Voice: 618-277-6600 ext.2200
Fax: 618-234-7249
St. Clair County Public Building Commission

Richard A. Sauget, Chairman
2041 Goose Lake Road, Suite 2A
Sauget, IL 62206

James Nations, Commissioner
1401 Mississippi, Suite 5
Sauget, IL  62206

Richard Effinger, Commissioner
720 South 11th Street
Belleville, IL 62220

Luther A. Jackson, Commissioner
9321 Marbarry
Fairview Heights, IL 62208

Daniel P. Polites, Commissioner
1106 Shadow Ridge Crossing
O'Fallon, IL 62269

Charles Lee, Commissioner
601 North 4th Street
Mascoutah, IL 62258
Tom Dinges, Commissioner
1663 Golf Course Drive
Belleville, IL 62220