RT-3: Rt3A-SB-Bourne-Rte 3 NB Onramp from State Rd: NORTH
RT-3: Rt3-SB-MM0.3-Bourne-before Ex 1A: SOUTH
RT-3: Rt3-NB-MM26.9-Pembroke-Ex 27 Rt 139: NORTH
RT-3: Rt3-NB-MM31.8-Hanover-Ex 32 Washington St: NORTH
RT-3: Rt3-SB-MM38.3-Weymouth-Ex 38 Rt 18: SOUTH
RT-3: Rt3-NB-MM39.0-Weymouth-1.5 mi before Ex 40 Union: NORTH
RT-3: Rt3-SB-MM41.6-Braintree-0.5 mi before Ex 40 Union: SOUTH
RT-3: Rt3-NB-MM42.0-Braintree-Ex 42 Burgin Pkwy: NORTH
RT-3: RampL-CN-NB-MM0.2-Boston-Leverett to 93N c: NORTH
RT-3: RampNS-SB-MM1.5-Boston-bottom 93S x18: SOUTH
RT-3: RampL-CN-NB-MM0.1-Boston-Leverett to 93N b: NORTH
RT-3: Ramp CN-L-NB-TNL-93NB x26 end @ Storrow: NORTH
RT-3: RampL-CN-NB-MM0.1-Boston-Leverett to 93N a: NORTH
RT-3: RampSN-SB-MM0.3-Charlestown-93S x18 b: SOUTH
RT-3: Road STWB-WB-TNL-Storrow WB: WEST
