MACOMBS DAM BRIDGE & 155TH STREET VIADUCT BUS STOPS LPC - PowerPoint PPT Presentation

MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT BUS STOPS LPC Submission October 8, 2019

Location Plan Bronx Manhattan Queens Brooklyn Staten Island MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT Borough Map 2 BUS STOPS October 8, 2019

Macomb’s Dam Bridge & 155th Street Viaduct y a w e v i r D r W 155th Street e v Jerome Avenue i R m e l r a H Macomb’s Harlem River Drive Boulevard Place Macomb’s Dam Bridge & 155th Street Viaduct Project Area MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT Study Limits 3 BUS STOPS October 8, 2019

Macomb’s Dam Bridge & 155th Street Viaduct Landmark Site Project Area MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT Landmark Site 4 BUS STOPS October 8, 2019

Historic Photo HAER NY,31-NEYO,175: View of West Approach Plaza from swing span MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT SURVEY HAER NY-269, 1968 5 BUS STOPS October 8, 2019

Historic Photo HAER NY,31-NEYO,175: View of east approach spans from camelback MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT SURVEY HAER NY-269, 1968 6 BUS STOPS October 8, 2019

Historic Photo HAER NY,31-NEYO,175: View of West Approach Plaza toward swing span, looking east MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT SURVEY HAER NY-269, 1968 7 BUS STOPS October 8, 2019

Historic Photo HAER NY,31-NEYO,175: South elevation of West Approach Plaza fascia MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT SURVEY HAER NY-269, 1968 8 BUS STOPS October 8, 2019

Historic Photo Area with original railing Credit: Shockley, LCP MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT 155th Street Viaduct 9 BUS STOPS Original railing, west end October 8, 2019

Existing Conditions MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT South Side of Viaduct 10 BUS STOPS October 8, 2019

Existing Conditions MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT South Bus Stop Location 11 BUS STOPS October 8, 2019

Existing Conditions MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT North Bus Stop Location 12 BUS STOPS October 8, 2019

Existing Conditions Sidewalk Concrete Barrier Street Light MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT Plan 13 BUS STOPS October 8, 2019

Proposal Sidewalk Concrete Barrier Street Light MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT 60’ Bus Stop Plan 14 BUS STOPS October 8, 2019

Existing Conditions Inconsistent railings MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT North Bus Stop Location 15 BUS STOPS October 8, 2019

New Bus Stop Rendering MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT North Bus Stop Location 16 BUS STOPS October 8, 2019

Existing Conditions Replace railing Barrier to be removed MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT Eastbound Sidewalk 17 BUS STOPS October 8, 2019

Existing Conditions Barrier to be removed Replace railing MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT Westbound Sidewalk 18 BUS STOPS October 8, 2019

Existing Conditions MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT Crosswalk Looking South 19 BUS STOPS October 8, 2019

New Bus Stop Rendering MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT Crosswalk Looking South 20 BUS STOPS October 8, 2019

Existing Conditions MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT Facade at South Side 21 BUS STOPS October 8, 2019

New Bus Stop Rendering MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT Facade at South Side 22 BUS STOPS October 8, 2019

Drawings 1. Demolish existing concrete roadway barrier at new opening 42'-10 1 4 " location shown in plan view. 27 2. Remove existing sidewalk railing NOTES: and replace with new NYSDOT 42'-10 1. NEW SIGNS I-6 AND M6-3 TO BE INSTALLED 1 ON NEW STANDARD SIGN POLE ON WB SIDE " 4 OF MACOMBS DAM BRIDGE INDICATING BUS concrete bridge barrier. 28 STOP AHEAD. 3. Remove and install new protective EXISTING LIGHT POLE 2. ALL EXISTING TRAFFIC LIGHTS,CROSSWALKS TO REMAIN TO REMAIN UNCHANGED. screening and fascia plate. 4 2 ' - 3. SEE DWG XS-01 FOR SECTION A-A, B-B AND C-C. 1 0 1 4 " NEW ATTENUATOR 4. Remove existing concrete 29 SCOPE OF WORK: STREET VIADUCT sidewalk where shown. WEST 155TH 1. DEMOLISH EXISTING CONCRETE ROADWAY BARRIER AT N 5. Reinforce steel joists that support NEW OPENING LOCATION SHOWN IN PLAN VIEW. 5'-3 18 " 4 5 ℄ ' 2. REMOVE EXISTING SIDEWALK RAILING AND REPLACE - 0 " the roadway. SECTION A-JOIST AT WEST 155TH ST. 30 WITH NEW NYSDOT 4-RAIL STEEL RAILING. TO BE RETROFITTED EXISTING MAST CONCRETE BARRIER TO BE REMOVED ARM SIGNAL POST 6. Install new sidewalks and crash 3. REMOVE AND INSTALL NEW PROTECTIVE SCREENING AND SIDEWALK, PROTECTIVE SCREENING, AND TO REMAIN FASCIA PLATE. ALUMINUM RAILING TO BE REPLACED. 65' 25'-5" attenuators where shown. A 4. REMOVE EXISTING CONCRETE SIDEWALK WHERE SHOWN. 31 SECTION B & C - JOIST AT WEST APPROACH TO BE RETROFITTED 5. REINFORCE STEEL JOISTS THAT SUPPORT THE ROADWAY. CONCRETE BARRIER TO BE REMOVED SIDEWALK, PROTECTIVE SCREENING, AND B 6. INSTALL NEW SIDEWALKS AND CRASH ATTENUATORS EXISTING STEEL RAILING TO BE REPLACED WHERE SHOWN. C A 33 REMOVE AND RE-INSTALL NEW ATTENUATOR B UTILITY POLE DECK JOINT HARLEM RIVER C A DRIVE 34 4 8 ' - 0 B " ℄ BENT 34 NEW EXISTING LIGHT POLE ATTENUATOR TO BE REMOVED AND RELOCATED 36'-0" A C SECTION A-JOIST AT WEST 155TH ST. ℄ PIER 35 TO BE RETROFITTED 12'-0" CONCRETE BARRIER TO BE REMOVED SIDEWALK, PROTECTIVE SCREENING, AND B ALUMINUM RAILING TO BE REPLACED 5'-0" 35 25'-5" SECTION B & C - JOIST AT WEST APPROACH C G1 TO BE RETROFITTED EXISTING CONCRETE BARRIER TO BE REMOVED ATTENUATOR SIDEWALK, PROTECTIVE SCREENING, AND TO REMAIN EXISTING STEEL RAILING TO BE REPLACED CL BENT 31 STA. 150+38.76 BK =STA.150+47.49 AHD ROW PLAN MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT SCALE: 116 "=1'-0" General Plan and Scope of Work 23 BUS STOPS October 8, 2019 GENERAL PLAN AUGUST 2019

Drawings EXISTING PROFILE GRADE LINE CL VIADUCT 61'-4" OUT TO OUT 44'-0" (FOUR 11'-0" LANES) 11" 6'-2" SIDEWALK 1'-7" 22'-0" ROADWAY REMOVE CONCRETE BARRIER, WT15x49.5, L4x4x 3 4 ", WT14x53, WT14x30, FASCIA PLATE, 4" CONCRETE SIDEWALK, AND SIDEWALK RAILING EXISTING CROWN OF ROADWAY 5 316" PARTIALLY FILLED EXISTING SIDEWALK 6'-2" 1'-7" GRID DECK WITH 13 4" CURB LINE CURB LINE 18"/Ft. CONCRETE OVERFILL 316"/Ft. 2'5" REMOVE AND INSTALL NEW PROTECTIVE SCREENING REINFORCED CONCRETE EXISTING 10" AND FASCIA PLATE WT15X49.5 SAFETY BARRIER CONCRETE SLAB W14X57 REMOVE AND INSTALL NEW PROTECTIVE SCREENING AND FASCIA PLATE STEEL JOIST W16x57 EXISTING W8x28 SIDEWALK JOIST EXISTING W18X50 4'-8" DECK JOIST 5'-0" 8'-0" 2'-0" 10'-0" 10'-0" 10'-8" SECTION B-B (EXISTING) CL GIRDER 3 CL GIRDER 4 CL GIRDER 5 SCALE: 3 "=1'-0" SYMM ABOUT CL SECTION A-A (EXISTING) SCALE: 316 "=1'-0" MACOMB’S DAM BRIDGE & 155TH STREET VIADUCT Section A-A (Existing) 24 BUS STOPS October 8, 2019 EXISTING PROFILE GRADE LINE CL VIADUCT 61'-4" OUT TO OUT 44'-0" (FOUR 11'-0" LANES) NEW SIDEWALK 7'-0" 1'-8" AT BUS STOP NOTES: 22'-0" ROADWAY NEW SIDEWALK 7'-0" 1'-8" CURB LINE 1. ALL SECTIONS SHOWN ARE LOOKING WEST. NEW STEEL BRIDGE 2. SECTIONS LOOKING EAST SIMILAR. CURB LINE RAILING REMOVE AND INSTALL NEW REMOVE AND INSTALL NEW NEW 8" CONCRETE NEW 8" CONCRETE SIDEWALK PROTECTIVE SCREENING PROTECTIVE SCREENING NEW STEEL FACED CONCRETE CURB SUPPORT SLAB AND FASCIA PLATE AND FASCIA PLATE NEW STEEL FACED CONCRETE CURB NEW 8 12 " REINFORCED CONCRETE SUPPORT SLAB WITH 2" HAUNCH NEW W8x58 SIDEWALK JOIST NEW 2-L5x3x 716 4'-8" AT JOIST NEW 2-L5x3x 716 5'-0" 8'-0" 2'-0" AT JOIST STEEL JOIST W16X57 5'-0" SECTION B'-B' (PROPOSED) SCALE: 316 "=1'-0" 10'-0" 10'-0" 10'-8" CL GIRDER 3 CL GIRDER 4 CL GIRDER 5 SYMM ABOUT CL SECTION A'-A' (PROPOSED) SCALE: 316 "=1'-0" SECTIONS 1 XS-01 AS NOTED 10 AUGUST 2019