Here are some of the top Maine Transportation news stories for the week: Maine has the fourth-highest rate of poorly-rated bridges in country say WMTW. Public transportation is meeting just 11% of need in Maine says Maine Public. Crews to replace 130,000 railroad ties along the Downeaster’s route says WMTW. MaineDOT announced Squirrel Skywalks for April Fools’ Day. Sponsorships are available for MBTA’s 86th Annual Meeting, which is May 22nd in Freeport. Find out more about Maine Better Transportation Association events like April 10th’s Transportation on Tap or the American Foundation for Suicide Prevention's Hike for Hope at www.mbtaonline.org