Access Hatch Replacement Phase 4 Award Contract C98047C04 Access Hatch Replacement Phase 4 Commission Agenda Item #1
Access Hatches Underground structures in conveyance system built with access hatches Subject to vehicle traffic Over time, hatches and supporting concrete structure deteriorate and could fail Failed structure is safety hazard to pedestrian and vehicular traffic
Project Purpose Restore integrity of 7 structures where there is significant deterioration
7 Locations W. McKinley and N. Dr. MLK Jr. Dr. W. State St., east of N. 3rd St. Alley between N. Plankinton and Milwaukee River W. Michigan St., 120’ east of N. Plankinton W. Michigan St., 160’ east of N. Plankinton W. Michigan St., 200’ east of N. Plankinton E. Michigan St., west of N. Water St.
Project Scope Remove concrete from top of structure Reconstruct top of structure Install new precast concrete cover Restore pavement around structure
Project Cost/Schedule Project within budget Contract duration 10 months
QUESTIONS?