On Election Day, polling locations will be open from 7 a.m. to 7 p.m. In Harris County, the Republican Party will have 401 polling locations and the Democratic Party 383.
“Remember, voters are required to vote at the polling location their precinct is designated to vote at on Election Day. During primary elections, the political parties determine where the voting locations are situated based on their respective voter strongholds,” Stanart reminded voters.
In Texas, a registered voter may vote in either party’s Primary Election during an election cycle, but only one party, not both. Overall, in Harris County, there are over 150 races for each party.
Read more here: http://www.yourhoustonnews.com/humble/news/election-day-polling-locations-are-different-in-primary-elections/article_7da500cd-66d8-51cf-b147-041234628dfd.html