Heads up for drivers on Monday night. Take an alternate route around King Street and Ward Avenue that night. A Board of Water Supply crew will be working on installing new water service connections there.  The work begins at 8:30 p.m. and will continue to 4:30 a.m. Tuesday.  One mauka-bound and one makai-bound lane on Ward Avenue will be closed and two lanes on the mauka side of South King Street will also be closed.