Take I-93 N towards Boston/CONCORD NH.
Take the RT-28 exit, exit number 29, towards RT-38/SOMEREVILLE/EVERETT.
Keep LEFT at the fork in the ramp. Merge onto MYSTIC AVE.
Turn SHARP LEFT onto MCGRATH HWY RT-28 (past the Old Somerville Lumber).
Turn RIGHT onto BROADWAY. Trum Field will be up on your left
Take the I-93 S ramp towards BOSTON to RT-16 E exit, exit number 31.
(Merge to the right) and Turn right at the set of lights
Stay straight through the set of lights onto HARVARD ST.
At the second set of lights, (just after the train overpass),
Turn LEFT onto BOSTON AVE. (gas station on left)
At next set of lights Turn SLIGHT LEFT onto BROADWAY/BALL SQ.
Field will be after the next set of lights on your right.