Montgomery County to start BRT service by 2020 November 18, 2016 | North America News Montgomery County in Maryland state has unveiled plans to develop new bus rapid transit (BRT) routes by 2020. The BRT will span 22.4 km (14 miles) along the heavily congested U.S.29 corridor from Silv... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password