Dates: 8/11/14 – 10/8/14
Location: Outside of Tacna, AZ
Owner: Union Pacific Railroad
Contractor: Skanska USA Civil West
Description: 18 bores ranging from 36” – 60” diameter, 40 – 60’ in length. Installing casing underneath of active railroad tracks for the construction of new drainage culverts.
Method: Horizontal Earth Auger Boring
