The ballot for Monday’s annual election will feature one townwide contest, with Nancy Corcoran-Ronchetti and Richard McDonough vying for a three-year seat on the Planning Board. There is no incumbent in race, with Wendy Manz opting against seeking reelection. There are also more candidates than positions for Town Meeting members in precincts 4, 7, and 9, according to specimen ballots posted by the town clerk on the municipal website, www.lexingtonma.gov. The polls will be open from 7 a.m. to 8 p.m. Anyone seeking a ride to the polls or who wishes to volunteer to drive others can contact the League of Women Voters of Lexington at 781-862-6498.