John Finley Walk ADA Ramps Located at East 82nd and East 83rd - PowerPoint PPT Presentation

John Finley Walk ADA Ramps Located at East 82nd and East 83rd Streets, John Finley Walk Borough of Manhattan Community Board 8 Presentation May 3, 2017 Parks Capital Design

GOALS • Provide disabled accessibility to the John Finley Walk with ADA ramps at East 82nd and East 83rd Streets (Locations 1 and 2) - Pre-fabricated Black Powder Coated Galvanized Steel (Heavy Duty) - Location 1 with 33 LF of ramp with 2.0’ grade change - Location 2 with 26 LF of ramp with 2.0’ grade change - Bracket Arms on Metal Decking CONSTRAINTS • 3’- 6” ADA Clearance on ramp at 8% slope • One landing for every turn • 5’ minimum DOT sidewalk clearance • Clear access to private doors, yard gates, FDR Drive vents, underground utilities (manholes, vaults) and FDNY facilities TOTAL BUDGET: $100,000 (Mayoral Funded transfer from DDC 81st Street Pedestrian Bridge) FY 2017 PROJECT SIZE: 1,134.24 SF - Location 1 - 954 SF - Location 2 - 180 SF ADA Ramps at East 82nd and East 83rd Streets | Goals 2

East 83rd Street Harlem River East End Avenue Location 2 Upper East Carl East 82nd Street Side John Finley Walk Manhattan Schurz East River Park Locations Roosevelt Location 1 Island East River Sites Neighborhood Location NTS N N 0’ 30’ 60’ 120’ ADA Ramps at East 82nd and East 83rd Streets | Site Locations 3

FLOOD HAZARD ZONES ZONE A - 1% annual-chance fmood event. No Base Flood Elevation (BFE) exists. ZONE AE - 1% annual-chance fmood event. BFE exists. ZONE AO - 1% annual-chance shallow fmooding. VE - Areas along coasts subject to inundation by the 1% annual-chance fmood event with additional hazards associated with storm- induced velocity wave action. BFE exists. FLOODWAY - watercourse reserved to discharge base fmood. ZONE X - Moderate risk areas within the 0.2% annual-chance fmoodplain. LIMIT OF MODERATE WAVE ACTION East River Base Flood Elevation (BFE) = 14’ LOCATIONS N 0’ 180’ 360’ ADA Ramps at East 82nd and East 83rd Streets | Flood Risk 4

LAND USE CATEGORIES East 84th Street 1 AND 2 FAMILY RESIDENTIAL Carl Schurz MULTI-FAMILY RESIDENTIAL Park MIXED USE OPEN SPACE AND OUTDOOR RECREATION COMMERCIAL East 83rd Street INSTITUTIONAL INDUSTRIAL PARKING TRANSPORTATION / UTILITIES VACANT LOTS East 82nd Street Location 2 East River Location 1 N ADA Ramps at East 82nd and East 83rd Streets | Surrounding Land Use 5

FDR Drive John Finley Vent Walk Tree with Exterior Door Tree Guard Exterior FDNY Door Standpipe Former Non- Street Compliant Light ADA Ramp Sidewalk Drainage Grate East 82nd Street “Poor Condition” Tree with Tree Guard Site Photo 1 - Looking southeast fron East 82nd Street at the East River Esplanade 1 East 82nd St. John Finley Walk Key Map N ADA Ramps at East 82nd and East 83rd Streets | Location 1 Site Photos - (E 82nd St.) 6

Legend Door Entry Pedestrian Access Street Light Tree Pit with Plant Step Ramp Location Guard Esplanade Lightpole E Building with wall Water a s mounted lights t Valve Building or Structure 8 Gate 2 n d S Concrete t r e Sidewalk e Drain Inlet t FDNY Standpipe Vent Cover Concrete Manhole Sidewalk FRD Drive ``` Vent Concrete Sidewalk “Poor Condition” John Finley Walk Tree East 82nd Pit with Plant Street Guard FRD Drive Step Ramp Vent Door Entry Gate N ADA Ramps at East 82nd and East 83rd Streets | Location 1 Existing Conditions 7

Site Photo 2 - Looking souteast at step ramp, ADA ramp, FDR Drive Site Photo 3 - Looking northwest at East 82nd Street sidewalk, ADA ramp and FDR Drive vent (right) vent (right) and John Finley Walk East 82nd St. 2 John Finley Walk 3 Key Map N ADA Ramps at East 82nd and East 83rd Streets | Location 1 Site Photos - (E 82nd St.) 8

Legend East 83rd Street Sewer Pedestrian Access Manholes Vent Street Light Concrete FRD Drive Cover Sidewalk Vent Step Ramp Location Sewer Manhole Esplanade Lightpole DEP Building or Structure Manhole East 83rd Street Step Ramp Concrete Concrete Sidewalk Drain Inlet Curb k l (Typ.) a W FRD Drive y Vent e l n i F n h o J Bike Rack Building 0’ 5’ 10’ 20’ N | t . ) d S t r e e t s L o c a t i o n 2 E x i s t i n g C o n d i t i o n s - ( E 8 3 r d S A D A R a m p s a t E a s t 8 2 n d a n d E a s t 8 3 r 9

Site Photo 1 - Looking soutwest at step ramp, FDR Drive vents and Site Photo 2 - Looking northwest at East 83rd Street, FDR vents and East 83rd Street sidewalk East 83rd Street East 83rd St. 1 k l a W y e l n i F 2 n h o J Key Map N ADA Ramps at East 82nd and East 83rd Streets | Location 2 Site Photos - (E 83rd St.) 10

Site Photo 3 - Looking northeast at step ramp and FDR Drive vents Site Photo 4 - Looking northeast at step ramp and John Finley Walk East 83rd St. k l a 4 W y e l n i 3 F n h o J Key Map N ADA Ramps at East 82nd and East 83rd Streets | Location 2 Site Photos - (E 83rd St.) 11

Legend Door Entry Pedestrian Access Street Light Tree Pit with Guard New Concrete Sidewalk Ramp Building with wall Railing mounted lights Step Ramp Location Diversion Water Valve East 82nd Street Esplanade Lightpole Concrete New Concrete Sidewalk Sidewalk Gate Building or Structure Drain Inlet FDNY Standpipe ADA Ramp Adjusted Vent Cover Adjusted Manhole Cover New Concrete Curb New Concrete Sidewalk John Finley Walk Tree Pit with Guard Concrete Sidewalk Door Ramp View From East 82nd Street Entry Gate 0’ 5’ 10’ 20’ N ADA Ramps at East 82nd and East 83rd Streets | Location 1 Option 2 - (E 82nd St.) 12

Section-Elevation A-A Key Map East 82nd St. B-B John Finley Walk A-A Section-Elevation B-B N ADA Ramps at East 82nd and East 83rd Streets | Location 1 Section Elevations - (E 82nd St.) 13

Legend East 83rd Street Concrete Sidewalk Pedestrian Access Street Light New Concrete Sidewalk Step Ramp Location Esplanade Lightpole Building or Structure ADA Ramp John Finley Walk Concrete Sidewalk Building 0’ 5’ 10’ 20’ N ADA Ramps at East 82nd and East 83rd Streets | Location 2 Proposed Plan - (E 83rd St.) 14

Section-Elevation C-C Key Map East 83rd St. D-D k l a W C-C y e l n i F n h o Section-Elevation D-D J N ADA Ramps at East 82nd and East 83rd Streets | Location 2 Section Elevations - (E 83rd St.) 15

Railings with Bracket Arms Railing Posts without Bracket Arms Metal Ramps ADA Ramps at East 82nd and East 83rd Streets | Proposed Features 16