马里兰州的桥梁将关闭一条车道,以便在4月12日和26日进行清理. Maryland bridges close one lane for cleaning April 12 and 26.

马里兰州交通运输官员将在本月关闭两个马里蘭南部桥梁的一条车道, Maryland transportation officials will close one lane on two southern Maryland bridges this month for cleaning and drainage work. 4月12日,工作人员将在卡尔维特县和圣玛丽郡的州长托马斯·约翰逊大桥上进行工程,4月26日,他们将在卡爾维特郡与查理郡边界的231号公路大桥中开展工程. On April 12, crews will work on the Governor Thomas Johnson Bridge at the Calvert County and St. Mary’s County line, and on April 26, they will work on the Route 231 bridge at the Calvert County and Charles County border. 每个星期天从上午6点到下午2点, 根据天气情况. Work will take place from 6 a.m. to 2 p.m. each Sunday, weather permitting.