What If:
A rock falls onto Amsterdam Av at 181 St, closing Amsterdam Av from 178 St to 183 St. Reroute all buses in area.
A special painting must be transported in a special truck to the Met Museum from the Heliport, closing the following:
FDR Dr from 34 St to 86 St (no buses affected)
96 St from 2 Av to York Av
2 Av from 96 St to 84 St
86 St from 2 Av to 5 Av
All avenues (2 Av-Madison Av) from 82 St to 87 St
5 Av from 79 St to 87 St
Reroute: M98, M101, , , , , , , M1, M2, M3, M4, M96, M15+SBS+, M86+SBS+, M102, M103, , , , , , , , , , ,