1.   Before that, she was Massachusetts commissioner of public works and supervised the multibillion dollar central artery tunnel project.

2.   In that capacity, she also supervised the multibillion dollar central artery tunnel project in Boston, a project that is infamous for its cost overruns.

3.   In that capacity, she supervised the multibillion dollar central artery tunnel project in Boston, a project infamous for its cost overruns.

4.   The higher costs of the artery project are to be covered by sooner-than -expected increases in tolls on the Massachusetts Turnpike.