Acronyms and Abbreviations
AADT
What is Annual Average Daily Traffic?
The sign color for warning uses.
What is yellow?
All states in the western district are their own region, except this one.
What is California?
This interstate highway is the only entirely in the western district to run from Canada to Mexico.
What is Interstate 5?
The sum of control, geometric, incident, and traffic delay.
What is Total Delay?
TRB
What is Transportation Research Board?
The sign color for stop or prohibition uses.
What is red?
The current Western ITE district president.
Who is Pat Marnell?
Interstate 90 has a floating bridge over this lake.
What is lake Washington?
The additional travel time resulting from an incident as compared to a no-incident condition.
What is Incident Delay?
CBD
Central Business District
Black and White are assigned for this use.
What is regulation?
This person is the Oregon section's representative to the western district.
Who is Stefan Bussey
This is the only interstate highway to originate in Portland, Oregon.
What is Interstate 84?
Delay experienced where a street makes a sharp turn, forcing vehicles to slow.
What is geometric delay?
AASHTO
What is American Association of State Highway and Transportation Officials?
This color is assigned to temporary traffic control uses.
What is orange?
The western district student chapters are split up into this many regions.
What is six?
Interstate 82 spans from Ellensburg, WA, to this city in Oregon.
What is Hermiston?
Delay resulting from an intersection causing reduced speeds below free flow speed.
What is Traffic Delay?
FARS
What is Fatality Analysis Reporting System?
Restricted lanes for electric toll collection use this color.
What is purple?
The Western District (District 6) represents the 5 Pacific states and these three territories of the United States.
What are Guam, American Samoa, and the Northern Marianas?
These are the four interstate highways in Alaska
What are A1,A2,A3,A4
The HCM principal service measure for evaluating LOS at signalized and unsignalized intersections.
What is Control Delay?