Traffic Data
Do you understand the words that are coming out of my mouth?!
Traffic Control Devices
Acronyms
Acronyms TOO
100

These counts are usually taken from 7:00AM-9:00AM and 4:00PM to 6:00PM.

What are peak hour counts?

100

The number of cars in a lot

What is a parking study?

100

This color is the MUTCD color used to indicate construction zones.

What is orange? 

100

LOS

What is Level of Service?

100

RTOR

What is Right Turn On Red?

200

The minimum number of speed measurements to determine prevailing speeds.

What is 100?

200

Arterial roadway

What is a side street?

200

This changes on a set schedule

What is signal timing?

200

FHWA

What is Federal Highway Administration?

200

AADT

What is Annual ADT?

300

=(Hourly Volume)
/4x(volume during the highest 15 minute interval)

What is the peak hour factor?

300

Where did they come from, where did they go?

What is an O/D study?

300

This traffic control device is required at the entrance to a roundabout.

What is a yield sign?

300

ADT

What is Average Daily Traffic?

300

NHTSA

What is National Highway Traffic Safety Administration?

400

Statistical measurement used to determine speed limits.

What is the 85th percentile?

400

RIRO

What is a driveway count?

400

This is the MUTCD code for a traditional speed limit sign.

What is R2-1? 

400

ATR

What is Automated Traffic Recorder?

400

TMDS

What is Traffic Monitoring Data Software?

500

Hand drawn depiction of roadway conditions

What is a lane diagram?

500

How long a spot was occupied and by who

What is turnover?

500

Non signalized stop control

What is a Stop sign?

500

MUTCD

What is Manual on Uniform Traffic Control Devices?

500

WIM

What is Weigh in Motion?