100 years of US routes: 1926-2026
1926-1933
North: Crystal Lake, IL
South: Geneva, IL
1933-1934
North: West Dundee, IL
South: Geneva, IL
US 430 was an original 1926 route, but it was very short-lived: its last appearance was on the 1934 official state highway map of Illinois. Each of US 430's endpoints are discussed in detail on the Fox River Valley page.
Research and/or image credits: Dale Sanderson; Michael Summa