Construction at the Soo Locks

From the U.S. Army Corps of Engineers, Headquarters:

#tbt - On this day, 106 years ago, crews were busy with lock construction at the Detroit District, U.S. Army Corps of Engineers Soo Locks. This little hole in the ground would eventually be the longest lock in the world when it opened in 1914. Note the little railroad to move materials on the left hand side

Boone’s Lick Trail west of Columbia, MO

From the Federal Highway Administration:

It's Throwback Thursday! Circa 1912 - Boone’s Lick Trail west of Columbia, MO, part of the National Old Trails Road.

Car collides with tractor-trailer along SB I-35 just south of I-635 | fox4kc.com

MERRIAM, Kan. — The Kansas State Highway Patrol is investigating after a vehicle collided with a tractor-trailer Thursday.

The accident happened along southbound I-35 just south of I-635 around 11 a.m.

Car collides with tractor-trailer along SB I-35 just south of I-635 | fox4kc.com

Cabrillo Freeway bridge

From the Federal Highway Administration:

It’s Throwback Thursday! 1970 – Cabrillo Freeway bridge at I-280 interchange in the San Francisco, California area. The bridge won in its category at a national highway competition sponsored by FHWA.1.usa.gov/1Rl5v9s