General

Start year

2005


End year

2014

FN

Design speed: low

100 km/h


Design speed: middle

110 km/h


Design speed: high

120 km/h


Traffic capacity: lowspeed

2000 pcphpl


Traffic capacity: midspeed

2200 pcphpl


Traffic capacity: highspeed

2400 pcphpl

Travel demand prediction

a

0.005


b

1.6–2.8 (depending on the sample data)


θ

0.5

Project evaluation

Evaluation time horizon

10 years


Discount rate

5 %


Traveler value of time

¥ 50/h


Peakhour traffic in peak direction

65 %


Ratio of traffic in peak hour

13.5 %
