Correlation of Formations Drilled in Test Holes for Interstate 480 Bridge between Omaha, Nebraska, and Council Bluffs, Iowa (GSP-17)

Burchett, R. R., 1965. Correlation of Formations Drilled in Test Holes for Interstate 480 Bridge between Omaha, Nebraska, and Council Bluffs, Iowa (GSP-17): 30 pp., size 6" x 9". Description: The primary purpose of test hole drilling for the Interstate 480 Bridge was to find a suitable base for pier foundations. Between December 21, 1962, and February 24, 1963, 33 test holes were drilled, all of which either reached or penetrated into bedrock.