Connecticut could stand to gain $1 billion annually with electronic tolling, the state Department of Transportation said in a new report. The report, released last week, said Connecticut could achieve $1 billion annually even with per-mile rates lower than many other states. The 81-page report is based on a study by CDM Smith, an engineering and construction firm. The company looked at electronic tolling on interstates 84, 91, 95, and 691, and routes 2, 8, 9, and 15, with up to 82 toll gantries possibly being installed. The authors of the report urged the state to continue with a proposed...