Parking Generation Analysis Storrs Center
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Transcript of Parking Generation Analysis Storrs Center
Parking Generation AnalysisStorrs Center
CE 2710January 2014
On-street parking facilities:
Off-street parking facilities:Private vs. PublicSurface lots vs. garagesSelf-parking vs. Valet-parking
Parking alongside the curb
Parking Facility Types
How much parking is needed for a new development?
• Common Method:
– Demand Estimation
– Building Parking
The Institute of Transportation Engineers
Land Use data From Master Plan
Area Amount of Each
Land Use
ITE :Parking Rate for Each
Land Use
Estimation Parking
Requirements
Parking Generation Manual-4th Edition 2010
• Parking generation data for 106 land usesLand Use Code
Port and Terminal 0Industrial/Agriculture 100
Residential 200Lodging 300
Recreational 400Institutional 500
Medical 600Office 700Retail 800
Services 900
Parking Generation Manual-4th Edition 2010
• Contains:– average rates, – ranges of rates,– 85th percentile rates, – 33rd percentile rates,– and equations (regression) in some cases.
Elements of the Manual
• Land Use: 106 land use ( recreational, residential, shopping areas,….)
• Units: Seats, Square Feet,…
• Time in the week: Weekday/Weekend
• Location: Urban/Suburban/Rural
Example
• Single Land Use
• Inattention other transportation alternatives
• Transferability: Samples are gathered by numerous individuals from a range of locations, years, and time periods
• Limited data for some land uses : At least for more than 30 land uses the sample size is lower than 4 samples.
Limitations
Potential Consequences
• Oversized and Unused Parkings
• Discourage Walking and Biking
• Create Storm Water Problem
• Increase Costs for New Businesses
STORRS CENTER PARKING DEMAND ANALYSIS
Pre Development Parking Conditions
Land Use Data
Land Use Phase 1 A Phase 1 B
Area (SF) Unit Area (SF) Unit
General Residential 127 287
Restaurant: Sit Down 8,895 8,895
Restaurant: Fast Food 8,055 9,910
Office 5,007 5,007
Community Shopping 5,038 45,918
ITE Suggestions
Code Unit Weekday Weekend
General Residential 224 Dwelling Unit
1.76 1.76
Restaurant: Sit Down 932 KSF 6.37 6.37
Restaurant: Fast Food 933 KSF 12.33 11.25
Office 701 KSF 2.98 0.45
Community Shopping 820 KSF 5.05 4.94
85th Percentile
ITE Suggestions
Code Unit Weekday Weekend
General Residential 224 Dwelling Unit
1.62 1.62
Restaurant: Sit Down 932 KSF 5.55 5.55
Restaurant: Fast Food 933 KSF 8.2 7.4
Office 701 KSF 2.47 0.4
Community Shopping 820 KSF 3.78 3.05
Average