Conversation so far:
how much does the new tappan zee bridge cost
The Tappan Zee Bridge project was expected to be completed by June 15, 2018, at a cost of $3.98 billion.
when did the new tappan zee bridge open
The New Tappan Zee bridge opened August 26, 2017 and September 11, 2018.
what is the point of the new tappan zee bridge
The new bridge's north span carries the automobile traffic of the New York State Thruway, Interstate 87 and I-287, connecting the towns of Tarrytown and Nyack.

Question: what kind of bridge is the bridge
Self-contained rewrite: what kind of bridge is the new tappan zee bridge