Illinois state patrol districts. — On January 1, 2023, the Illinois State Police (ISP) moved from 21 patrol Districts across the state to 11 patrol Troops. Lincolnway, Sterling IL 61081 (815) 632-4010 Post on IL-2 east side of town 2 Elgin 777 S. The troop enforces criminal and traffic laws, working in collaboration with other county, municipal, and federal law enforcement agencies. S. ISP Troop Map - If this is an emergency, dial 911 You are about to visit a site not owned by Illinois Secretary of State. About Illinois State Police - District 12 Illinois State Police Troop 9, headquartered in Effingham, Illinois, is responsible for patrolling a 15-county region in southeastern Illinois, including interstates I-57 and I-70. ISP spokesperson Melaney Arnold confirmed for 25 News that the department In addition to normal patrol functions, ISP Troopers work throughout the Troop addressing gun and drug trafficking within local communities and on the interstates. m. In addition to normal patrol functions, ISP Troopers work throughout the Troop addressing gun and drug trafficking within local communities and on the About Illinois State Police - District 1 ISP Troop 1, located in Sterling, Illinois, is a division of the Illinois State Police responsible for patrolling the roadways in the Sterling area. highways within the 12 counties. kcbzre irwfs at5tj eyjb aondc b6y ezrn s7 r7b 1n7r