Section 541.APPENDIX A District Offices and Counties

Region 1

Regional Engineer

District 1

Bureau of Traffic

201 West Center Court

Schaumburg IL

60196-1096

847/705-4411

Cook, DuPage, Kane, Lake, McHenry and Will

Region 2

Regional Engineer

District 2

Bureau of Operations

819 Depot Avenue

Dixon IL 61021-3500

815/284-5395

Boone, Carroll, Henry, JoDaviess, Lee, Ogle, Rock Island, Stephenson, Winnebago and Whiteside

District 3

Bureau of Operations

700 East Norris Drive

Ottawa IL 61350

815/434-8417

Bureau, DeKalb, Ford Grundy, Iroquois, Kankakee, Kendall, LaSalle and Livingston

Region 3

Regional Engineer

District 4

Bureau of Operations

401 Main St.

Peoria IL 61602

309/671-4460

Fulton, Henderson, Knox, Marshall, McDonough, Mercer, Peoria, Putnam, Stark, Tazewell, Warren and Woodford

District 5

Bureau of Operations

13473 IL Hwy. 133

P.O. Box 610

Paris IL 61944

217/466-7234

Champaign, DeWitt, Douglas, Edgar, McLean, Piatt and Vermilion

Region 4

Regional Engineer

District 6

Bureau of Operations

126 East Ash St.

Springfield IL 62704-4792

217/782-7314

Adams, Brown, Cass, Christian, Hancock, Logan, Macoupin, Mason, Menard, Montgomery, Morgan, Pike, Sangamon, Schuyler and Scott

District 7

Bureau of Operations

400 West Wabash

Effingham IL 62401

217/342-8261

Clark, Clay, Coles, Crawford, Cumberland, Edwards, Effingham, Fayette, Jasper, Lawrence, Macon, Moultrie, Richland, Shelby, Wabash and Wayne

Region 5

Regional Engineer

District 8

Bureau of Operations

1102 Eastport Plaza

Collinsville IL 62234

618/346-3250

Bond, Calhoun, Clinton, Greene, Jersey, Madison, Marion, Monroe, Randolph, St. Clair and Washington

District 9

Bureau of Operations

State Transportation Building

2801 W. Murphysboro

P.O. Box 100

Carbondale IL 62903

618/351-5240

Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson, Jefferson, Johnson, Massac, Perry, Pope, Pulaski, Saline, Union, White and Williamson

(Source: Added at 34 Ill. Reg. 3025, effective February 19, 2010)