Centers and Corridors Parking Project Boise Land Use and Transportation Committee Meeting June 22,

Centers and Corridors Parking Project Project Overview Parking Inventory, Occupancy, and Turnover Study Next Steps 2

Centers and Corridors Parking Project Project Overview  Task 2 – Background Information  City of Portland Parking Policy Review  Document Review  City Interviews  Parking Management Best Practices  Task 3 - Parking Inventory, Occupancy, Turnover Study  Data Collection  Existing and Future Population and Employment Projections  Parking Inventory, Occupancy, Turnover Study  Task 4 – Parking Management Toolkit for Centers and Corridors  Evaluate Parking Management Strategies  Toolkit  Parking Management Plans 3

Centers and Corridors Parking Project Parking Inventory, Occupancy, and Turnover Study  Study areas  NE 28th Avenue  N Mississippi Avenue  SE Division Street  Hollywood  St Johns  Methodology  Data Collection  Parking Supply  Parking Demand (Occupancy, Duration of Stay, Turnover)  Population and Employment  Future Parking Demand 4

Centers and Corridors Parking Project N Mississippi Avenue  Single-Family, Multi-Family, and Mixed Use Residential  Retail and Commercial focused along N Mississippi Avenue  Similar land-uses to the north, industrial uses to the south  Several new developments  I-5 is a significant barrier for non-motorized access 5

Centers and Corridors Parking Project N Mississippi Parking Supply  1,159 On-Street Parking Stalls  1,034 No-limit stalls  94 time-limited stalls (1-hour, 2-hour, 15-min, 30-min)  31 specialty stalls (loading zones, disabled, carshare)  204 Off-Street Parking Stalls  175 residential stalls  29 retail/commercial stalls  125 No Parking stalls  Driveways  Alleyways  Bus stops  Bike corrals  Street seats 6

Centers and Corridors Parking Project N Mississippi Avenue On-street Parking Demand Key Findings:  662 vehicles parked at 4:00 a.m. (59%)  970 vehicles parked at 8:00 p.m. (86%)  435 residential and 535 commercial vehicles during peak hour 7

Centers and Corridors Parking Project N Mississippi Avenue On-street  Parking Occupancy  High occupancy throughout study  Duration of Stay  No-limit – 3 hr/40 min  1-hour – 1 hr/48 min  2-hour – 1hr/47 min  Violation Rate  1-hour – 39.8%  2-hour – 17.1%  Turnover  No-limit – 2.73  1-hour – 5.58  2-hour –

Centers and Corridors Parking Project N Mississippi Avenue Off-street Parking Demand* Key Findings:  7 vehicles parked at 4:00 a.m. (18%)  15 vehicles parked at 8:00 p.m. (43%)  3 residential and 12 commercial vehicles during peak hour 9

Centers and Corridors Parking Project N Mississippi Avenue Population and Employment Data Key Findings:  Increase of 228 housing units  14 Single Family Residential Homes  34 Multi-Family Homes  180 Mixed-Use Homes  Increase of 112 Jobs  42 Retail  62 Office  9 Industrial/Warehouse / Growth Factor Housing Units Jobs

Centers and Corridors Parking Project N Mississippi Avenue Future Base Parking Demand Key Assumptions:  Mode splits and vehicle ownership will remain constant  The ratio of residential homes and jobs to on-street parking demand will remain constant  No additional off-street parking *Off-street parking demand is estimated at 50%. Existing Parking Supply Existing Parking Demand Growth Factor Future Parking Demand Occupancy On-Street “Residential 1, % Off-Street “Residential” 17588* %* On-Street “Commercial” % Off-Street “Commercial” % Total1, % 11

Centers and Corridors Parking Project Potential Parking Management Strategies  Standardize time stays  Evaluate current enforcement practices  Establish shared-use parking arrangements  Work with local businesses to implement Transportation Demand Management (TDM) programs  Require TDM in new multifamily residential developments  Implement a residential parking permit program 12