As of May 2010, the township had a total of 49.28 miles (79.31 km) of roadways, of which 33.44 miles (53.82 km) were maintained by the municipality and 15.84 miles (25.49 km) by Sussex County.

No Interstate, U.S. or state highways directly serve Green Township.
The most prominent roadways are county routes, including County Route 517 and County Route 519.
As of May 2010, the township had a total of 49.28 miles (79.31 km) of roadways, of which 33.44 miles (53.82 km) were maintained by the municipality and 15.84 miles (25.49 km) by Sussex County.
No Interstate, U.S. or state highways directly serve Green Township. The most prominent roadways are county routes, including County Route 517 and County Route 519.
Green Township, New Jersey