Advisory
**CANCELLED** AVOID NB traffic on Route 31 due to traffic incident. Road closure from Shamrock Lane to Charles J Miller Road.
**CANCELLED** AVOID NB traffic on Route 31 due to traffic incident. Road closure from Shamrock Lane to Charles J Miller Road. 
**CANCELLED**
Mchenry Police Department advises you to AVOID NB traffic on Route 31 due to a current traffic issue. A vehicle crash near Route 31 and Mercy Drive has closed Shamrock Lane to Charles J Miller Road and will require a detour of traffic.
Address/Location
McHenry Police Department
333 S Green St
McHenry, IL 60050
Contact
Emergency: 9-1-1
Non-emergencies: 815-363-2200