|-90 crosses the Snoqualmie River at about milepost 47.5. Here, the eastbound portion of the Interstate has the following characteristics: • Rural freeway classification • No HOV lanes • 12 ft lane width • 10 ft right-side shoulders • 4 lanes (there are 3 lanes going westbound for a total of 7 lanes) • 0.80 interchanges per mile • Volume = 2,800 vehicles/hour • Peak hour factor = 0.98 • 18% trucks and buses • 2% recreational vehicles • 4% upgrade for 0.80 miles • Driver population %3D adjustment factor = 1.0. Free flow %3D speed for this section of freeway (to the nearest mile per hour) will be. . *

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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|-90 crosses the Snoqualmie River at
about milepost 47.5. Here, the
eastbound portion of the Interstate
has the following characteristics: •
Rural freeway classification • No
HOV lanes • 12 ft lane width • 10 ft
right-side shoulders • 4 lanes (there
are 3 lanes going westbound for a
total of 7 lanes) • 0.80 interchanges
per mile • Volume = 2,800
vehicles/hour • Peak hour factor
0.98 • 18% trucks and buses • 2%
recreational vehicles • 4% upgrade
for 0.80 miles • Driver population
%3D
adjustment factor = 1.0. Free flow
speed for this section of freeway (to
the nearest mile per hour) will
be. .
80 mph
65mph
55 mph
73 mph
Transcribed Image Text:|-90 crosses the Snoqualmie River at about milepost 47.5. Here, the eastbound portion of the Interstate has the following characteristics: • Rural freeway classification • No HOV lanes • 12 ft lane width • 10 ft right-side shoulders • 4 lanes (there are 3 lanes going westbound for a total of 7 lanes) • 0.80 interchanges per mile • Volume = 2,800 vehicles/hour • Peak hour factor 0.98 • 18% trucks and buses • 2% recreational vehicles • 4% upgrade for 0.80 miles • Driver population %3D adjustment factor = 1.0. Free flow speed for this section of freeway (to the nearest mile per hour) will be. . 80 mph 65mph 55 mph 73 mph
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