SLIDE 1
TRAFFIC AND PARKING STUDIES
JUNE 4, 2020
TRAFFIC STUDY
- Review existing conditions
- Estimate future conditions
- Determine traffic impact
- Recommendations
TRAFFIC AND PARKING STUDIES 1 PARROTT DRIVE SHELTON, CT JUNE 4, - - PowerPoint PPT Presentation
TRAFFIC AND PARKING STUDIES 1 PARROTT DRIVE SHELTON, CT JUNE 4, - - PowerPoint PPT Presentation
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 2
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 BACKGROUND COMBINED BACKGROUND COMBINED 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
271 250 244 244 345 50 100 150 200 250 300 350 400 450 7:00 AM 10:00 AM 4:00 PM 7:00 PM 12:00 AM Number of Utilized Parking Spaces Time of Day Light industrial Residential Parking Supply
Parking Supply = 411 spaces
SLIDE 10