CNN projects Sen. Mike Crapo will be the Republican nominee as he seeks a fifth term.

Senate: Idaho Primary Results (R)

Candidate % Votes
Mike Crapo Republican, Incumbent %
ahead
Scott Trotter Republican %
ahead
Brenda Bourn Republican %
ahead
Ramont Turnbull Republican %
ahead
Natalie Fleming Republican %
ahead

Senate: Idaho Primary County Results (R)

Ada

Candidate % Votes
Mike Crapo Republican, Incumbent %
Brenda Bourn Republican %
Ramont Turnbull Republican %
Scott Trotter Republican %
Natalie Fleming Republican %

Adams

Candidate % Votes
Mike Crapo Republican, Incumbent %
Scott Trotter Republican %
Brenda Bourn Republican %
Ramont Turnbull Republican %
Natalie Fleming Republican %

Bannock

Candidate % Votes
Mike Crapo Republican, Incumbent %
Natalie Fleming Republican %
Scott Trotter Republican %
Ramont Turnbull Republican %
Brenda Bourn Republican %

Bear Lake

Candidate % Votes
Mike Crapo Republican, Incumbent %
Scott Trotter Republican %
Natalie Fleming Republican %
Ramont Turnbull Republican %
Brenda Bourn Republican %

Benewah

Candidate % Votes
Mike Crapo Republican, Incumbent %
Brenda Bourn Republican %
Natalie Fleming Republican %
Scott Trotter Republican %
Ramont Turnbull Republican %

Bingham

Candidate % Votes
Mike Crapo Republican, Incumbent %
Ramont Turnbull Republican %
Scott Trotter Republican %
Natalie Fleming Republican %
Brenda Bourn Republican %

Blaine

Candidate % Votes
Mike Crapo Republican, Incumbent %
Brenda Bourn Republican %
Scott Trotter Republican %
Natalie Fleming Republican %
Ramont Turnbull Republican %

Boise

Candidate % Votes
Mike Crapo Republican, Incumbent %
Scott Trotter Republican %
Brenda Bourn Republican %
Ramont Turnbull Republican %
Natalie Fleming Republican %

Bonner

Candidate % Votes
Mike Crapo Republican, Incumbent %
Scott Trotter Republican %
Natalie Fleming Republican %
Ramont Turnbull Republican %
Brenda Bourn Republican %