Massachusetts Secretary of Transportation Jeffrey Mullan says reports about his resignation this fall are premature, according to an email from a Mass. DOT spokesman today. Related Links: MassDOT Study Blames Salt For Big Dig's Fallen Light Fixture MassDOT Administrator Out After Latest Big Dig Mishap “In May, I discussed with the Governor my intention to transition from the administration within the year for personal reasons,” Mullan states in the email. “However, we made no final decisions regarding my future at that time. While I still intend to transition out this year, I have made no final plans. I am fully
Arch dams, classically curved monoliths situated in narrow valleys, are not as common as other types of dams, such as embankment dams and gravity dams. ENR takes a look at some of the biggest arch dams in the world, both completed and under construction.