I-70 / MD 85 Interchange; MD 355 & MD 85 (Phase 2A)
Project Overview:
- 9,658-CY Compaction Grout for Filling Underground Karst Voids
- 125,780-BCY Classified Excavation
- 55,000-BCY Common & Modified Borrow
- 12,192-LF Highway Storm Drainage Pipe System
- 112-EA Drainage Structures
- 2,455-VF 4-FT Diam. Drilled Shafts & 36-inch Diam. Rock Sockets
- 6,752-SF Erection of Precast Lagging Panels for Retaining Wall
- 7160-SF Cast-in-Place Concrete Retaining Wall Facing using Form Liner
- 607-LF Concrete Traffic Barrier Single Face - Type 1
- 3,570-LF of Concrete Curb/Gutter & Median Barrier
- 41,000-SF Concrete Sidewalk
- 41,370-TN GAB Stone Base Paving & Geosynthetic Stabilized Stone Base
- 30,290-TN HMA Base & Surface Paving
Owner:
Maryland State Highway Administration
Contract Amount:
$15,242,726
Start to Completion:
July 2002 to October 2005