Testing Site - Town of Bedford

Town of Bedford, Westchester County, NYS 22
Next to John Jay Homestead State Historical Site, Katonah, NY

Start / End Points - Between two culverts east and west of driveway into the John Jay Historical Site.
Recommended Direction - Northbound-Outer Wheel Path
Closest NYSDOT Reference - 8702 – 4175
Initial Testing – 15 June 2011- Station 0+00-3+90
Geotechnical Boring - Station 1+45
Seasonal Location - Station 0+00-3+00

Results of Subsurface Investigation & Initial Backcalculation

Depth Thickness Moduli Layer

0-18 inch

18 inch

 

Asphalt concrete,
up to 6 different lifts

18-22 inch

4 inch

 

3-4" bony cobbles

22-120 inch

98 inch

 

micaceous silt-sand subgrade

>120 inch

 

 

Bedrock at 120 inches

Climate Information

NOAA Climate Zone - Hudson Valley
Weather Station - Dobbs Ferry
Latitude/Longitude - 41º15'N / 73º40'W

Map. Bedford FWD testing site, Westchester County, NY

Figure 1. Bedford FWD testing site, Westchester County, NY

Map. Bedford FWD testing site, Westchester County, NY

Figure 2. Bedford FWD testing site, Westchester County, NY

Photo. Bedford Site (from Bing.com) with limits marked

Figure 3. Bedford Site (from Bing.com) with limits marked

Figure 5. Photo. Bedford site facing northwest

Figure 4. Bedford site facing northwest

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This work by the Cornell Local Roads Program (CLRP) is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License.