ORLANDO, Fla. -

SunRail crews are closing several railroad crossings this weekend, as they rebuild them and upgrade some of the signals.

According to the Florida Dept. of Transportation are the crossings that will be closed:

 - C.R. 427/Ronald Reagan Boulevard between Plumosa Avenue and Lyman Road in Longwood. The crossing will be closed from 9 p.m. on Friday, November 9 until 9 p.m. on Saturday, November 10.

 - S.R. 426/East Altamonte Drive, east of C.R. 427/Ronald Reagan Boulevard in Altamonte Springs. The crossing will be closed between 9 p.m. on Saturday, November 10 until 3 a.m. on Monday, November 12.

 - Rollins Street at Florida Hospital, east of Orange Avenue in Orlando. The crossing will be closed from 9 p.m. on Saturday, November 9 until 3 a.m. on Monday, November 12.

 - Merritt Street, east of C.R. 427/Ronald Reagan Boulevard in Longwood. The crossing will be closed from 7 a.m. until 11 a.m. on Saturday, November 10.

Crews will also be working on a turn lane into the new Altamonte Springs SunRail station on C.R. 427/Ronald Reagan Boulevard, just north of S.R. 436.

Crews will close the northbound right lane only from 9 p.m. on Saturday, November 10 until 3 a.m. on Monday, November 12.