A bomb squad investigation in Dallas closed all lanes of Interstate 30 near Fair Park early Saturday morning.
Police were investigating after the body of a man was found on the DART railroad tracks.
DART police said there were suspicious wires on the body.
Police said it's unclear if the man jumped from the interstate or fell onto the tracks.
No other injuries were reported.
The object was determined not to be a threat. DART police said the investigation did not affect operations.