A tractor-trailer fire on the Northeast Extension of the Pennsylvania Turnpike tied up traffic at the turnpike's Pocono interchange on Tuesday. Crews responded to the fire just south of the Pocono Interchange after 3 p.m. The road was open to one lane of traffic as of 4 p.m. Both lanes had been closed temporarily. Fire police were also posted at the Pocono interchange of the Northeast Extension to direct traffic. JUDY DOLGOS-KRAMER/TIMES NEWS