Transportation Trivia
Signs & Markings
Definitions
Roadway Design
ACRONYMS
100

This federal agency is responsible for regulating air traffic in the United States.

What is the FAA?

100

In traffic control devices, this sign color represents warnings.

What is yellow?
100

Person driving or riding a vehicle

What is Occupant?

100
Area between two roadways on a divided highway

What is Median?

100

ITE

What is Institute of Transportation Engineers?

200

This U.S. state has the highest total mileage of public roads.

What is Texas?

200

This sign color provides direction guidance and indicates permitted movements.

What is green?

200

This term describes the number of vehicles passing a point per unit time.

What is flow rate?

200

This type of highway has full control of access and no at-grade intersections.

What is a freeway?

200

AWDT

What is Average Weekday Daily Traffic?

300

This term refers to the area immediately beyond where two roadways diverge.

What is a gore?

300

This sign shape is used to indicate a railroad crossing.

What is a circle?

300

This term describes how good or bad traffic conditions are on a roadway.

What is level of service?

300

This type of road is used for long, uninterrupted travel and has the highest speeds.

What are interstates (or freeways)?

300

HOV

What is a High-Occupancy Vehicle?

400

This interstate highway connects Los Angeles to Phoenix.

What is I-10?

400

This sign color is used to indicate recreational and cultural points of interest.

What is brown?

400

This term refers to the downtown or central business area of a city.

What is the Central Business District?

400

This is a divided highway with partial control of access.

What is an expressway?

400

ATMS

What is Advanced Traffic Management Systems?

500

According to current standards, these two sign colors are not assigned a specific meaning.

What are coral and light blue?

500

This sign color is used to designate lanes used for electronic toll collection.

What is purple?

500

This term describes a system that allows drivers to pay tolls electronically without stopping.

What is electronic toll collection (ETC)?

500

This is the interconnecting roadway between two or more highways that do not meet at grade.

What is an interchange?

500

PTOE

What is Professional Traffic Operations Engineer?