The tickets along the Northeast Extension of the Pennsylvania Turnpike were originally handed out by person.

The Northeast Extension has a callbox every mile for its entire length.

The Northeast Extension of the Pennsylvania Turnpike has 2 service plazas.

The Northeast Extension was opened between Emerald and Wyoming Valley on April 1, 1957.

A pair of trumpet interchanges were built to connect the Northeast Extension and I-81.

When it first opened, traffic on the Northeast Extension of the Pennsylvania Turnpike was light.

In January 2008, work began on the replacement of two bridges over the Northeast Extension to accommodate the widened highway.

The wind farm is visible while heading south on the Pennsylvania Turnpike's Northeast Extension.

After construction began in 1973, a new alignment of PA 663 from Pennsburg to the Northeast Extension opened a year later.

Lehigh Tunnel - On the Northeast Extension, also cuts through Blue Mountain.