Illinois Department of Transportation, Ann L. Schneider, Secretary
Patrick J. Quinn, Governor
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Section 4(f), which is implemented under 23 CFR 774 (Code of Federal Regulations), is the federal act that protects publicly owned parks, recreation areas, and wildlife and waterfowl refuges.


IL 53 at IL 56 - Hidden Lake Forest Preserve

IL 7/US 6 (159th Street) - Will-Cook Road to Ravinia

IL 22 (Quentin Road to IL 83) - Egret Marsh and Heron Creek Forest Preserves

IL 31 over Ferson Creek - St. Charles, IL

IL 31 @ Silver Glen Rd. - St. Charles Township, IL

IL 68 – Northbrook, IL

IL 68 (Dundee Road) at Landwehr Road - Northbrook, IL

IL 171 & 95th Street - Cook County, IL

Barrington and Bode Road Intersections - Hoffman Estates, IL

Rand Road over the Des Plaines River - Des Plaines, IL


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