Exhibit 3-20. Center Section: Comparison of Planning and Operational Level Analysis Results

 

Input Data

Table Assumptions

HCM Chapter 10

Sub-problem 2b

Field Observations

HCM Chapter 20

Sub-problem 3b

Terrain Level Level
Base Free Flow Speed N/A 53.1 mph
Access Points Per Mile N/A 2
Shoulder Width N/A 3
Free Flow Speed 50 mph 50
Directional Split 60/40 57/43
Percent Trucks 14 26
Percent RV's 4 Included in Percent Trucks
Percent No Passing 20 8
PHF N/A 0.91
Design Hour Volume 1,190 1,190
  Comparison of Results
Table Thresholds Computations
LOS A: ---

ATS=39.3

PTSF=70.1

v/c=0.42

LOS B: ---
LOS C: 330
LOS D: 1,000
LOS E: 2,770
Estimated LOS
Class I Facility E E
Class II Facility N/A D