Official Government Website
Departments: Highway Department

Highway System

The following is a list of all roads under the jurisdiction of DeKalb County. A map  of these roads is available for more information. (GIS/StreetGuides/DeKalbCountyRoads.pdf) These are the roads which DeKalb County is responsible for snow plowing, signing, constructing, maintaining and posting. Any questions relative to these roads, with the exception of law enforcement issues, can be addressed by the DeKalb County Highway Department at 815-756-9513.

Stone Quarry Road from Cherry Valley Road to Boone County Line

Cherry Valley Road from Boone County Line to Genoa Road

Kirkland Road from Boone County Line to Route 72

Genoa Road from Boone County Line to Genoa City Limits

North State Road from McHenry County Line to approximately 650 feet north of Second Street at Genoa

Malta Road from Route 72 to Route 38

Glidden Road from Cherry Valley Road to Dresser Road

Plank Road from Route 23 to Kane County Line

Esmond Road from Lindenwood Road to Old State Road

Old State Road from Esmond Road to Route 64

North First Street from Old State Road to Rich/Coltonville

Rich Road from Glidden Road to North First Street

Coltonville Road from North First Street to Stonehenge Drive

Barber Greene Road from Route 23 to Somonauk Road

South First Street from Perry Road north to 1,142 feet north of Gurler Road

East County Line Road from Route 64 to Route 38

Somonauk Road from Route 38 to Route 34

Somonauk Road from Bethany Road to North Street in Cortland

Shabbona Road from South Malta Road to Chicago Road

Perry Road from Lee County Line to Kane County Line

Waterman Road from Perry Road to Duffy Road

Lee Road from Lee County Line to Shabbona Road

Chicago Road from Lee County Line to Somonauk Road

Rollo Road from Chicago Road to Suydam Road

West County Line Road from Lee Road to Route 30

Suydam Road from LaSalle County Line to 100 feet west of Gletty Road

Five Points Road from Cherry Valley Road to Route 72

Lindenwood Road from Esmond Road to Ogle County Line

Second Street in Malta from Route 38 to South Malta Road

Leland Road from Suydam Road to LaSalle County Line

Peace Road from Pleasant Street to Route 23/Plank Road

A-Z Index Online Records Property Data and Maps Job Opportunities Calendar

Most County Offices will close at noon on Friday April 19, 2019

County offices will reopen on Monday, April 22, 2019.

Please check with individual offices for office hours.