In the Upper Valley, Route 120 is notorious for its traffic issues.
According to state transportation data, nearly 30,000 cars travel each day along the stretch between Lebanon and Hanover.
There’s effort underway to ease that traffic by encouraging more workers to carpool.
Susan Berry is manager of Upper Valley Rideshare.
She joined Morning Edition to talk about the program.
When did you realize this was a problem that needed to be addressed?