Cal Park Hill Tunnel

Cal Park Hill Tunnel Rehab & Appurtenances

Marin County Dept. Of Public Works
San Rafael, CA

Earth Tech / URS
2101 Webster, Suite 1000
Oakland, CA 94612
Attn: John Maher, PE
Phone: 510-419-6000 Fax: 510-419-5355

General Contractor:
Drill Tech Drilling & Shoring, Inc.
2200 Wymore Way
Antioch, CA 94509
Attn: Mike Cox, PE
Phone: 925-978-2060 Fax: 925-978-2063
Cell: 510-455-7303

Stay-Form Dealer:
White Cap Construction Supply
6335 Scarlett Court
Dublin, CA 94568
Attn: Don Herauf
Phone: 925-833-9200 Fax: 866-791-1691
Cell: 408-968-9130

Manufacturers Rep:
Tom McLoughlin
Phone: 415-243-9830 Fax: 415-243-9957
Cell: 415-850-4004

Type of Stay-Form Application:
Mike Cox, the Project Engineer for Drill Tech, used Stay-Form as a backstop for this 1100 ft. multi- use tunnel project (pedestrian, biking and light rail). They shot the Stay-Form (70,000 sq. ft.) With hilti pins to the structural steel beams which were 4ft. Oc. The shotcrete was 6 - 12 thick with steel fibers.



Project Photos


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