| Get On Board!
PRT
| |
Home
|
| |
|
©2001 Get On Board!PRT
Part I Part II
Part III
| Squaretown
| | Area: 64 square miles (8 miles x 8 miles)
Population: 384,000
Avg. population density: 6,000/sq. mi. (Seattle=6,193/sq mi --US Census 1990)
|
| Key
|
|
| LRT line w/stn
| Monorail line w/stn
| PRT network w/stops
|
 | Option I: Light Rail
| | Track: | 8 miles
| | Stations: | 7 Station cost: $4 million approx. Total station cost: $28 million approx.
| | Tunnels: | 1
| | Vehicles: | 25 Vehicle cost: $2 million. Total vehicle cost $50 million
| | Cost: | $1.2 billion (Based on current Seattle Central Link estimates)
| | Land area within walking distance (0.25 mi) of stations: | 2.1%, or 1.34 sq. mi.
Population within this area: 8,064
| | Costs not included: land, labor, A+E, station-area development, station-area parking garages, feeder-transit system. Fun Fact: If cost per stall is $15,000, just one 500-stall parking garage is $7.5 million.
|
 | Option II: Monorail
| | Track: | 22.6 miles
| | Elevated Stations: | 13 Station cost: triple LRT?
| | Tunnels: | 0
| | Vehicles: | 50
| | Cost: | $2.26 billion (Based on $100 million/mi inclusive-- Seattle ETC project estimate 1/10/02)
| | Land area within walking distance (0.25 mi) of stations: | 3.9%, or 2.5 sq. mi.
Population within this area: 15,976
| | Costs not included: land, labor, A+E, station-area development, station-area parking garages, feeder-transit system
|
Q: Oh. My. God. I don't want PRT going down every street.
A: It's not on every street, the guideway spacing in this example is a half-mile.
Q: But it'll be an eyesore. All that clutter!
A: Taxi 2000 guideway is 3 ft thick, ULTra is half that; both ride atop
slender pylons. Can you pick out something of that size from a half-mile away?
Look here for a photo of slim guideway from 200 meters away,
about an eighth of a mile. Keep in mind that pylons and guideway shells can
be colored and given architectural details. Learn more
| Option III: Personal Rapid Transit
| | Track: | 182 miles @$5 million/mi = $910 million
| | Elevated Stops: | 218 @$100,000 each = $21.8 million, Footnote A
| | Tunnels: | 0
| | Vehicles: | 5,000 @$10,000 each = $50 million, Footnote B
| | Cost: | $981.8 million
| | Land area within walking distance (0.25 mi) of stations: | 66.8%, or 42.8 sq. mi.
Population within this area: 256,800
| | Learn more
| | Costs not included: land, labor, A+E
Footnote A This is likely overstated. One would expect most stops would have only single berths and thus be smaller and slightly cheaper; medium-sized business districts would have the usual 3-berth stops, while major activity centers in downtowns, colleges, stadiums, etc. would have more berths. However, the idea is that some major property owners (hotel chains, mall owners, etc.) will contribute to station construction because of the advantage of facilitating travel to their establishments.
Footnote B Equal to about only 25 light rail cars.
|
Part I Part II
Part III
|