 The state highway veers northwest at its crossing of I-895 (Harbor Tunnel Thruway) just before the highway's cloverleaf interchange with US 40 (Pulaski Highway), which also includes a ramp from southbound MD 151 to southbound I-895.Connections between eastbound US 40 and northbound MD 151 are made via Mapleton Avenue just east of I-895.MD 151 continues northwest concurrent with US 40 Truck as a six-lane boulevard between the Armistead Gardens neighborhood to the east and industrial facilities on the west.