Table:
text: List of numbered Brooklyn streets
Streets
Streets
Street West East _of_lanes Traffic_direction
70th Street Dead-end at Narrows Avenue Bay Parkway 1 Varies
71st Street Shore Road Bay Parkway 1 Varies
86th Street Shore Road McDonald Avenue 2-4 Bidirectional
87th Street Shore Road 5th Avenue 1 West
88th Street Shore Road 7th Avenue 1 East
89th Street Narrows Avenue 5th Avenue 1 West
90th Street Ridge Boulevard 7th Avenue 1 West
91st Street Shore Road 5th Avenue 1 East
92nd Street Shore Road 7th Avenue 1-2 Varies
93rd Street Shore Road 4th Avenue 1 Varies
94th Street Shore Road Fort Hamilton Parkway 1 Varies
95th Street Shore Road Fort Hamilton Parkway 1 East
96th Street Shore Road 4th Avenue 1 West

Question: What is the traffic direction of 70th street in the list of numbered streets in Brooklyn?