HomeMy WebLinkAbout9 - Future Year Parking & Alternative Mode Supply & Demand AnalysisFuture Year Parking and Alternative Mode Supply and Demand Analysis • HIGH END OF CURRENT RANGE
YEAR
1987 to 2007 I 2002 to 2006 2007 to 2011 2012 to 2016 TOTAL
ANTICIPATED NEW DEVELOPMENT DOWNTOWN BASED ON THE ALLIANCE
PROJECTIONS
Additional Residen4el Units ___ __ _ 6 62 40 34 142
Additional Non-Residential Development (sq.ft.)~
Additional Emplo ees (total - indudes part (ime) 283,OD0
1025 ~ 398 000
1100 15G 000
578 105,000
577 942,000 _
3280
PARKING OEMAND INCREASES AND SUPPLY REDUCTIDNS
Institute neighborhood RPP (employees parked vehicles removed from neighborhoods)
New Developmenl Increases in Parking Demand
New residenUal parking demand (one space per DU)
New nornresidential parking demand (calculated at today's parking demand rates) 1,350
6
830
62
890
4D
468
34
468 1,350
142
2,656
~isplaced Spaces by New Developmenl (mcl existing CAGID and private surface lols
lost when 6ulldings are constmcted on lot)
420
2B0
100
0
8oo
SUBTOTAL DEMAND CHANGES 2,606 1,232 608 502 4,948
PARKING SPACE ~EMAND REDUCTIDNS
(Charecterized as Parking Space Equivalents (PSEs))
Existing Neighborhood Parkers Shift to Alternale Modes ( PSEs)' (1tio ('~ •~~~)
Increased Alt. Mode Use by New Downlown Users (PSES) - short therm to 45 % and long
term to 50 % over the next 20 years
Alternate Mode Shift By Ezisting Downtown Users (PSEs)a
(Shift assumptions based on improvements to fhe transit system including the HOP,
SKIP, JUMP, City-wide trensit, and installation of remote parking lots, etc.)
Short-Term Users (Assume e% reduction in 50V use - AIt Mode goes to 45%)
Long-Tertn Users (Assume 15 % reduction in SOV use - Alt Motle Boes to 50 %)
(11U)
'15)
(120)
(11 ti)
?.0)
(t50)
((50)
"%:~1
(1f30)
(GCq
~~) _
(220)
(:i45)
~~~~)
(fi60)
Downtown Blcycle Parking Program ( 0enerates PSEs) (~~~) ~'~~') (~~>) ('~»
ShorbTerm Parking mcrease in Neighborhood Due To RPPs ( PSES)
Commuter Parking Permits In Nei hborhoods at 2 per Block Fece Due to RPPS (PSEs) (330)
(292) (33U)
{?S~1
SU870TAL - DEAMAND RECUCTIONS (PSE) (1,032J I (300) I (2A5) I (320) (1,947)
PARKING SUPPLY INCREASES
CAGID Developer Joinf Ventures to Provide On-Site Parking (assumes 2 parcels at 100
spaces per parcel)
('100)
(100)
(2~10)
Developer Built Parking at i5th/Spmce
O~her Develaper Buill Parking (33h)
(21f7)
(376) (334J
(~~)5)
CAGID Bwll New Parking StrucWres
15th/Peatl (Soulheast Corner) ((itlfi) (Ftiti)
9th/ Canyon (Northeast Comer) I,GEiFI) (fiG~)
Remote Locations ~
SU6T07AL - DEMAND RECUC710TION FOR NEW PARKING INCREASES (1,23~J) I (1,1451 I (~4~1 I 0 (2.4L4)
CUMULATIVE DEMAND TOTAL
(Assumes on•street CAGID parking space suppiy stays relatively constanl)
RESULT = deficit (if demand yreater than supply~ or surplus
335
deficR
122
deFiclt
335
deFidt
517
deficlt ,
517
deficlt
Notes:
1- Year 1997 to 2001 mcludes 283,OU0 sy R af anlicipaled developmenl on len parcels in Ihe Downlown area
2- Assumes HOP, SKIP, JUMP, LEAP services in place by Year 2001
3- Due to a recent frend of reduced al! mode use, Ihe ma~onty of the alt mode PSEs have been shifled to later years assummc~ Ihe Irend will evenlualty reverse ilself
TransPlan Hssaciales, Inc newhighFUTUREPKG xls'
7p p~p~~ Last Updaled Sep~ember, 2001
Future Year Parking and Alternative Mode Supply and Demand Analysis - LOW END OF CURRENT RANGE
YEAR
7997 to 2001 ~ 20a2 to 2o0s ~ 2007 to 2011 I 2012 to 2016 TOTAL
ANTICIPATE~ NEW DEVELOPMENT DOWNTOWN BASED ON THE ALLIANCE
PROJECTIONS
Addilional Resitlential lJnits 6 ~ 62 40 34 142
Additional Non-Residential Devalopment (sq.ft )~ 283p~0 398,~00 105,000 105,~00 891,000
Addihonal Emplo ees ([otal - includes part hme) 1025 1100 363 362 2850
PARKING DEMAND INCREASES AND Sl1PPLY REDl1CT10N5
Institute neighborhood RPP (employees parked vehicles removed from neighborhoods) 1,350 1,350
New Development Increases in Parking Demand
Naw residential arking demand (one space per DU) 6 62 40 34 142
New nornresidential parking demand (calculated at toda 's parking demand ra~es) 83D 890 295 295 2,310
~isplaced Spaces by New Development (incl existing CAGID and pnvate surface lots
lost when buildings are constructed on lotj
420
280
100
D
B00
SUBTOTAL DEMAND CNANGES 2,606 ~ 1,232 ~ 435 I 329 4,602
PARKING SPACE OEMAND REDUCTIONS
(Characterized as Parking Space Equivalenfs (PSEs))
Existing Neighborhood Parkers Shiit to Allernate Modes ( PSES)~ (150) (1!ib)
Increased All. Mode Use by New Downtown Users (PSEs) - short therm to 45% and long
term to 50 % over the nezt 20 years
Alternate Mode Shi(t By Existing Downtown Users (PSEs)'
(Shltl assumptions based on improvements to the transit system including lhe HOP,
SKIP, JUMP, City-wide transil, and installation of remote parking lots, etc.)
(;10)
(1 i:i)
(40)
(35)
(:100)
Short-Term Usefs (Assume e% reduclion m SOV use - Alt Mode goes to 45 %) (?!i) ;ZO) (2;ij (40 (100)
Long-Term Users (Assume 75 % reduction in S~V use-Alt Mode goes to 50%) (120) (150) (190) (220) (ti80)
Downtown Bicycle Parking Program ( generetes PSEs) (~!i7 (;51 ('l.U) !!i0)
ShorbTerm Parking increase in Neighborhood Due To RPPs ( PSES) (330) 1330)
Commuter Parking Permits in Neighborhoods at 2 per Block Face Due to RPPs (PSEs) (292) (297.)
SUBTOiAL - OEAMAND RECUCTIONS (PSE) (1,03T) ~ (300f I (775J I (295) (1,902)
PARKING SUPPLY INCREASES
CAGID Developer Joint Venwres to Provide On-Site Parking (assumes 2 pamels at 700
spacesperparcel)
;tOfl)
(10p)
(200)
Developer Built Park~ng at 15thlSpruce (334) (3'sd)
Other Developer Built Parking (21<,p (37C+) (5V6}
CAGID Buill New Parkmg SirucWres
151h(Pead (Soulheast Comer) ((i3G} (fi8ti)
9th/ Canyon (NOrtheast Corner) (BBJ) Ii~CO~
Remote Locatwns I o
SUBTOiAL - DEMAND RECUCTIOTION FOR NEW PARKING INCREASES (1,239J ~ (i,145) I (100) I a (zA84)
CUMl1LATIVE DEMAN~ TOTAL
(Assumes on-street CAGID parking space supply stays relalively constant)
RESUIT = deficit (if demand greater than supply) or surplus
375
de0cif
122
deficit
182
deficit
2'I6
deficit
2'I6
de6crt
Notes.
1- Year 1997 l0 2001 mclutles 2G3,000 sq ft of anticipaled development on ten parcels in ihe Downlown area
2- Assumes HOP. SKIP, JUMP, LEAP services in place 6y Year 200t
3- Due to a receN lrend of retlur.eA alt modc use, Ihe ma7ority ol Ihe alt mode PSEs have been shdled to later years assumin~ ~he Irend will evenlually reverse tlsell
TransPlan Hssoc~ales, Inc newlowFUTUREPKG r.ls
TP ~~~>> Las~ Uptlatetl September, 2001