5 P.M. UPDATE :
TULLY (WBNG/CNY CENTRAL) --A multi-vehicle crash involving approximately 30 cars on I-81 near Tully stopped traffic earlier on Saturday, but the roads are now reopened.
Onondaga County dispatchers said injuries resulting from the incident appeared to be minor, according to CNY Central in Syracuse, and NYS Troopers confirmed there were no serious injuries as a result.
State Troopers from troops C and D responded to the crash along with Cortland County Sheriffs and Onondaga County Sheriffs.
(WBNG) -- The Marathon Fire Department is reporting that a multi-car crash has I-81 Northbound closed at exit 12.
That is the Cortland/Homer exit toward US 11, NY 41, NY 281.
The fire department says 40 cars are involved in the incident and 511NY reports all lanes are currently blocked.
12 News is working to learn more and will continue to update this story as we receive updates.