1 PARROTT DRIVE SHELTON, CT JUNE 4, 2020 TRAFFIC STUDY Review - - PowerPoint PPT Presentation

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Nov 07, 2022 5 likes •99 views

TRAFFIC AND PARKING STUDIES 1 PARROTT DRIVE SHELTON, CT JUNE 4, 2020 TRAFFIC STUDY Review existing conditions Estimate future conditions Determine traffic impact Recommendations SITE LOCATION AND STUDY INTERSECTIONS FUTURE SITE

SLIDE 1

TRAFFIC AND PARKING STUDIES

JUNE 4, 2020

1 PARROTT DRIVE SHELTON, CT

SLIDE 2

TRAFFIC STUDY

Review existing conditions
Estimate future conditions
Determine traffic impact
Recommendations

SLIDE 3

SITE LOCATION AND STUDY INTERSECTIONS

SLIDE 4

FUTURE SITE CONDITIONS

LAND USE NUMBER OF VEHICLE TRIPS WEEKDAY MORNING PEAK HOUR WEEKDAY AFTERNOON PEAK HOUR IN OUT TOTAL IN OUT TOTAL

Multi-family Housing (Mid-Rise) 206 Units 20 55 75 55 35 90

Trip Generation, 10th Edition. Institute of Transportation Engineers, 2017 (ITE #221)

TRIP GENERATION SIGHT DISTANCES

SITE DRIVEWAY DIRECTION REQUIRED REQUIRED SIGHTLINE MET? Existing north driveway Looking Left 280 feet1 ✓ Looking Right 280 feet1 ✓ Proposed center driveway Looking Left 280 feet1 ✓ Looking Right 280 feet1 ✓ South driveway Looking Left 280 feet1 ✓ Looking Right 225 feet2 ✓

1based on posted speed limit of 25 mph 2based on travel speed of 20 mph

SLIDE 5

FUTURE TRAFFIC

Background (without site traffic)
Annual growth rate: 1%
Future year: 2021
Other developments
Fountain Square
Hawks Ridge
CVS Pharmacy
710 Bridgeport Avenue
Combined (with site traffic)
206 units multi-family housing

SLIDE 6

LOS TABLE

INTERSECTION WEEKDAY MORNING PEAK HOUR WEEKDAY AFTERNOON PEAK HOUR BACKGROU ND COMBINED BACKGROU ND COMBINE D OVERALL SIGNALIZED LOS Bridgeport Avenue at Commerce Drive/Old Stratford Road D D D D Bridgeport Avenue at PerkinElmer/ Split Rock Plaza/CVS A A C C Bridgeport Avenue at Parrott Drive/ Fairchild Drive C C C C

Signal timing revisions at Bridgeport Avenue at Commerce

Drive/ Old Stratford Road since 710 Bridgeport Ave was not approved

Refine signal timing of Bridgeport Avenue at Parrott Drive/

Fairchild Drive

RECOMMENDATIONS

SLIDE 7

PARKING STUDY

Reviewed zoning regulations
Reviewed industry data
Reviewed data in our files
Conducted shared parking analysis

SLIDE 8

RECOMMENDED PARKING RATIOS FOR PDD

RESIDENTIAL UNIT TYPE RECOMMENDED PARKING RATE One-bedroom units 1.5 spaces per one-bedroom unit Two-bedroom units 2.0 spaces per two-bedroom unit

SLIDE 9

ITE HOURLY VARIATION WITH RECOMMENDED PARKING RATIOS

Number of Utilized Parking Spaces 100 200 300 400 Time of Day 7:00 AM 10:00 AM 4:00 PM 7:00 PM 0:00 AM Light industrial Residential

Parking Supply = 411 spaces