The accident happened around 5:55 a.m. Tuesday on the northbound lanes of I-95 near the Girard Avenue exit.
The crash involved a truck and another vehicle.
100 gallons of diesel fuel spilled from the truck onto the highway.
The driver of the car, a 64-year-old man, was injured in the crash.
The police department, fire department, and Hazmat crews were called to the scene.
The collision reduced traffic to one lane in the area during the morning rush.