|
Measure
|
Baseline
2020
|
Express
Bus - Short
|
Express
Bus - Long
|
Light
Rail Loop
|
Reduce
transit travel times
Downtown Portland to downtown Vancouver in p.m. peak period |

41 min.
|

35 min.
|

26 min.
|

25 min.
|
Increase
ridership
Number of people crossing the Columbia River using transit in the
p.m. peak period |

6,500 riders
|

9,000 riders
|

10,600 riders
|

13,100 riders
|
Promote
transportation choice
Percent increase in people using transit from downtown Vancouver
to all destinations in p.m. peak |
|
|
|
|
Flexibility
of service
Ability to re-route service to meet changing travel demands |
|
|
|
|
Serves
a variety of transit markets
All day service, 7 days a week, available for multiple trip purposes
|
|
|
|
|
Encourages
compact communities
Improved transit service and predictability of service remaining
in corridor |
|
|
|
|
Minimizes
environmental Impacts
Impacts to natural resources such as fish, wildlife, plants, wetlands
|

Moderate
|

Moderate
|

Moderate
|
to 
mod/major
|
Minimizes
displacements
Number of residential and other displace-ments given conceptual
design |

12
(Rose Quarter)
|
|
|

+79 with current alignment (w/o bridge)
|
Cost
(2001 dollars) |
NA
|

+$14 M plus $668 M hwy upgrades
|

+$31 M plus $1,477 M hwy upgrades
|

+$1,222 M
|
|
Express
Bus - Short
|
Express
Bus - Long
|
Light
Rail Loop
|
| Travel
Time |
| Provides
greater speed and reliability over Baseline 2020 transit operations
in the corridor. |
Provides
better speed and reliability compared to short express bus. |
Provides
the best speed and reliability of the transit options because LRT
is in its own right-of-way. |
|
Improves time
to travel on transit between downtown Portland and downtown Vancouver
in the evening peak period:
Baseline
= 41 min.
Express Bus - Short = 36 min.
|
Significantly
improves time to travel on transit between downtown Portland and
downtown Vancouver in the evening peak period:
Baseline
= 41 min.
Express Bus - Long = 15 min.
|
Significantly
improves time to travel on transit between downtown Portland and
downtown Vancouver in the evening peak period:
Baseline
= 41 min.
Light rail loop = 16 min.
|
|
Does not maintain
transit travel times in the I-5 corridor:
Transit travel
times with express bus short will be approximately 9 minutes longer
than they are today.
|
Maintains
transit travel times in the I-5 corridor:
Transit travel
times with express bus long will be approximately the same as
they are today
|
Maintains
transit travel times in the I-5 corridor:
Transit travel
times with light rail will be approximately the same as they are
today
|
| Least
change in transit travel time between Portland and Vancouver |
High
transit travel time savings - is equal to the LRT Loop option. |
High
travel time savings - equal to Express Bus - Long. |
|
Increases
transit ridership over baseline. Number of people using transit
during the evening peak period:
- Baseline
2020 = 6500 riders
- Express
Bus - Short = 900
|
Increases
transit ridership over baseline. Number of people using transit
during the evening peak period:
- Baseline
2020 = 6500 riders
- Express
Bus - Long = 10,600
|
Increases
transit ridership over baseline. Number of people using transit
during the evening peak period:
- Baseline
2020 = 6500 riders
- Light Rail
Loop = 12,600
|
|
This option,
however, has the lowest ridership attraction compared to other
transit options:
- Express
Bus - Short = 9000 riders
- Express
Bus - Long = 10,600 riders
- Light rail
loop = 13,000 riders
|
This option
has the second highest ridership attraction compared to other
transit options:
- Express
Bus - Short = 9000 riders
- Express
Bus - Long = 10,600 riders
- Light rail
loop = 13,000 riders
|
This option
has the highest ridership attraction compared to other transit
options:
- Express
Bus - Short = 9000 riders
- Express
Bus - Long = 10,600 riders
- Light rail
loop = 13,000 riders
|
|
Does little
to promote transportation choice. For instance,
- Transit
ridership in downtown Vancouver increases by 8% for express
bus-short option compared to 40-50% with LRT
|
Like Express
Bus - Short does little to promote transportation choice. For
instance,
- Transit
ridership in downtown Vancouver increases by 10% for express
bus-long option compared to 40-50% with LRT
|
Does the most
to promote transportation choice. For instance,
- Transit
ridership in downtown Vancouver increases by 40-50% for LRT
compared to 8-10% with Express Bus.
|
|
Express
Bus - Short
|
Express
Bus - Long
|
Light
Rail Loop
|
| Environmental
Impacts |
|
Moderate environmental
impacts that are difficult to avoid and will need to be mitigated.
Least impacts
of construction on the natural environment and land use impact
of any transit option.
|
Moderate
environmental impacts that are difficult to avoid and will need
to be mitigated. |
Moderate
environmental impacts. Refinement of various alignment options design
could reduce or avoid many of these impacts. |
|
|
|
Light
Rail Loop
|
| Displacements |
| One
displacement directly from express bus due to the fact that it operates
on the highway in already established right-of-way. |
One
displacement directly from express bus due to the fact that it operates
on the highway in already established right-of-way. |
Highest number
of displacements of the transit options (79)
The number
of displacements may be reduced with alternative routes or alignments
of light rail.
The high number
of displacements is due to the fact that light rail has its own
new right of way.
|
|
Express
Bus - Short
|
Express
Bus - Long
|
Light
Rail Loop
|
| Cost |
- $14 million
($2001)
- Least cost
of any transit option.
- Express
bus is the least cost transit option due to the fact that it
operates on the highway in an already established right-of-way
(see 3 vs. 4 Lane).
|
- $32 million
($2001)
- Express
bus is a lower cost transit option due to the fact that it operates
on the highway in an already established right-of-way (see 3
vs. 4 Lane).
|
- $1,222
million ($2001)
- Highest
cost of the transit options.
- High cost
is due to the fact that it operates on its own right-of-way
and with a track system.
|
|
Express
Bus - Short
|
Express
Bus - Long
|
Light
Rail Loop
|
| Other |
|
Compared to
light rail transit (LRT), buses have the following advantages:
- Buses can
be flexibly routed to serve different origins and destinations,
and to address particular traffic congestion problems
- Buses can
effectively serve outlying population centers such as Battle
Ground and Ridgefield
- Buses can
readily be placed on new routes
- Compared
to light rail, express bus serves a more limited transportation
market. Express bus, as evaluated, is point-to-point service
that serves the commuter market and runs Monday - Friday in
the a.m. and p.m. peak periods only.
|
Compared to
LRT, buses have the following advantages:
- Buses can
be flexibly routed to serve different origins and destinations,
and to address particular traffic congestion problems.
- Buses can
more effectively serve outlying population centers such as Battle
Ground and Ridgefield
- Buses can
readily be placed on new routes.
- Compared
to light rail, express bus serves a more limited transportation
market. Express bus, as evaluated, is point-to-point service
that serves the commuter market and runs Monday - Friday in
the a.m. and p.m. peak periods only
|
Compared to
express bus, LRT has the following advantages:
- Does the
most to promote transportation choice (transit ridership in
downtown Vancouver increases by 40-50% with LRT, compared to
8-10% for express bus options).
- Serves
a range of trip purposes throughout the day, seven days a week.
- Light rail
can provide service to multiple points along the line and be
a catalyst for community redevelopment.
- Reinforces
the Vancouver and Portland Central Cities and Regional Centers
such as Vancouver Mall and Gateway.
- Across
all measures, I-5 performs better when paired with Light Rail
Transit than with Express Bus Transit because Light Rail attracts
more riders.
- Completing
the LRT system is consistent with regional and local goals.
- A low span
Columbia River bridge with its occasional bridge lifts would
compromise light rail operating reliability.
|