The general election takes place on Tuesday.
Polls are open in Illinois from 6 a.m. to 7 p.m on Tuesday.
There are several uncontested races in Mercer County, including Casey Switzer running unopposed for Mercer County Sheriff, incumbent Bev Lower running unopposed for Mercer County Treasurer, and incumbent Brian Gerber running unopposed for Mercer County Clerk.
Republican Josh Higgins is running unopposed for state representative in Illinois’ 94th District after he defeated incumbent State Rep. Norine Hammond (R-Macomb) in the primary earlier this year.
Incumbent State Sen. Neil Anderson (R-Andalusia) is running unopposed in Illinois’ 47th District.
Incumbent State Rep. Dan Swanson (R-Alpha) is being challenged by Democrat Kermit Thomas in Illinois’ 71st District.
Incumbent State Sen. Mike Halpin (D-Rock Island) is facing Republican Brad Beekman in Illinois’ 36th District.
All Mercer County Board seats are uncontested in this year’s election.
Voters in the Rockridge School District are deciding on a proposition to move to electing school board members by an at-large system.
At the Federal level, voters in Mercer County will decide between Incumbent Republican U.S. Rep. Mary Miller and Democratic challenger Jennifer Todd in the 15th Congressional District, or incumbent Democrat Eric Sorensen and Republican challenger Dillan Vancil in the 17th Congressional District.