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Traffic Data Report 2021

You can view the complete 2021 Traffic Information Report (PDF), or select the appropriate link below to see the individual page. Please note, all pages are in PDF format. The data contained in this book is to be used only for traffic counts and not for future projected growth.

Table of Contents
Introduction
New Developments:

New Permanent Continuous Automatic Vehicle Classification (CAVC) Site
Reinstalled or Upgraded Continuous Automatic Vehicle Classification (CAVC) Sites

Traffic Data Collection
Traffic Data Collection Sources
Permanent Sites:

Traffic Pattern Group (TPG)
Permanent Site Station Locations
Long Term Pavement Performance (LTPP)
Permanent Site Location Maps
Permanent Site Locations By TPG
2021 Peak Hour Summary By TPG
2021 30th Highest Hour Summary By TPG
2021 50th Highest Hour Summary By TPG
2021 Design Summary Charts
Five Year Summary Of Annual Daily Traffic (AADT) from Permanent Sites
Statewide Traffic Trends (Table)
Statewide Traffic Trends (Chart)
Heaviest Holiday Travel Periods: 2021

Factoring Process: Traffic Adjustment Factors

Table 350: Hourly Percentages Compiled for Total Vehicles
Table 360: Hourly Percentages Compiled For Truck Traffic
Hourly Percentages: Total Vehicles (Chart)
Hourly Percentages: Truck Traffic (Chart)
Table 355: Average Day Of Week By Month Factors Compiled for Total Vehicles
Monthly Variation Charts By Traffic Pattern Group (TPG)
Table 365: Average Day of Week By Month Factors Compiled For Truck Traffic
Table 370: Yearly Growth Factors
Functional Class Groups (FCGs)
Table 380: Axle Correction Factors
Table 385: Design Hour Factor Default Value
Tables 390 & 395: Equivalent Single Axle Load (ESAL) Factors
Roadway Management System (RMS) Factor Table Application Flow

Traffic Data Report 2021

Table of ContentsIntroductionNew Developments:

Traffic Data CollectionTraffic Data Collection SourcesPermanent Sites:

Factoring Process: Traffic Adjustment Factors

AcronymsIndex

Table of Contents
Introduction
New Developments:

Traffic Data Collection
Traffic Data Collection Sources
Permanent Sites:

Acronyms
Index