The State Highway Administration says new guardrails will be installed on MD 90 between US113 and MD 528 near Ocean City. The work began October 23 and will be completed in two phases over two months. The first phase involves removing and replacing guardrails along MD 90 between Worcester Highway and Racetrack Road. During work hours, eastbound traffic on MD 90 will detour to US 113 and will follow US 50 to Ocean City. Westbound traffic on MD 90 will be open at all times. The second phase of work is on MD 90 between Racetrack Road and Coastal Highway. Eastbound traffic on MD 90 will be redirected to MD 589, then to US 50 and into Ocean City. Work will be done Sundays through Thursdays from 7 p.m. to 6 a.m.