UPDATE (1:45 P.M.): Eastbound lanes are now open. // UPDATE (2:00 P.M.): All lanes are now open.
Authorities are on the scene of a serious motor vehicle crash on Route 37 in Manchester early this afternoon.
The highway is blocked in both directions at Commonwealth Boulevard, a release from the Manchester Township Police Department advises.
A medevac responded for at least victim, according to emergency radio transmissions.
The release says to use Northampton Boulevard as an alternate route.
No additional details were immediately available.
Updates will follow as more information become available.