AURORA, Colo. (CBS4)– Interstate 225 was reopened late Tuesday night after a suspicious device forced its closure between 6th and 17th Avenues.

(credit: CBS)

READ MORE: Blue Angels Jet Makes Emergency Landing At Great Colorado Air Show

The Adams County Bomb Squad investigated but said the suspicious device was not a bomb.

(credit: CBS)

READ MORE: Marijuana Social Equity Fair Seeks To Level The Playing Field For Communities Of Color

The interstate was reopened after 11 p.m.

(credit: CBS)

MORE NEWS: Hikers Discouraged From Climbing Kit Carson Peak As Madeline Baharlou-Quivey's Body Recovered

Investigators did not clarify what the device was.