NEW YORK (CBSNewYork/AP) — The New Jersey Turnpike reopened in both directions Wednesday night following a fiery accident that killed one person in Mercer County, according to the Turnpike Authority.

The southbound lanes of the Turnpike were closed between exits 9 and 7. Exit 9 is New Brunswick and Exit 7 is Bordentown/Trenton.

READ MORE: Ben Roethlisberger Announces Retirement After 18 Seasons With Steelers

The northbound had been closed between exits 4 and 8. Exit 4 is Camden and Exit 8 is Hightstown. Those lanes reopened at about 3:30 p.m.

More than 30 miles of highway were closed for much of Wednesday afternoon, causing gridlock across the state.

A dump truck overturned and burst into flames in Washington Township near Interchange 7A, killing the driver, State Police Sgt. Adam Grossman said. His name has not been released.

READ MORE: Child Hospitalized After Being Struck By Vehicle In Brooklyn

Drivers were being diverted off the Turnpike on to Route 73 or I-295.

For detailed traffic conditions, click here.

New Jersey Turnpike Authority spokesman Tom Feeney told WCBS 880 that engineers were evaluating the condition of the damaged overpass.

MORE NEWS: Remembering Officer Rivera: Wake Today For 22-Year-Old Killed In Line Of Duty In Harlem

(TM and Copyright 2012 CBS Radio Inc. and its relevant subsidiaries. CBS RADIO and EYE Logo TM and Copyright 2012 CBS Broadcasting Inc. Used under license. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed. The Associated Press contributed to this report.)