ITS A NUMBERS GAME
MILES AND MILES OF OHIO
COLORS
HCHmmm...
SAFETY FIRST!
100

The HCM defines this many levels of service.

What is 6?

100

Cleveland and Columbus are connected by this interstate. 

What is I-71?

100

Orange signs.

What are construction signs?

100

This is the measure of time between the rear of the first vehicle and the front of the second vehicle.

What is gap?

100

As this saying goes... "click it or this"

What is Ticket?

200

A CMF of 0.9 represents this percentage decrease in expected crash frequency. 

What is 10%?

200

Lima and Bowling Green are connected by this interstate.

What is I-75?

200

White signs.

What are regulatory signs?

200

Density is usually expressed in vehicles per this.

What is mile?

200

This term is abbreviated PRT.

What is perception reaction time?

300

This is the number of colors defined in this MUTCD.

What is 13?

300

Wheeling and Cambridge are connected by this interstate.

What is I-70?

300

Yellow signs.

What are warning signs?

300

This factor is the proportion of AADT that occurs during the peak hour.

What is the k factor?

300

Part D of the MUTCD deals with these factors.

What are crash modification factors (CMFs)?

400

ITE was founded in this year.

What is 1930?

400

Ashtabula and Mentor are connected by this interstate.

What is I-90?

400

Green signs.

What are guidance signs?

400

This is the name given for the desnity at which all movement stops. 

What is jam density?

400

In the KABCO scale, the C stands for this.

What is "possible injury?"

500

Breakdown of a weaving segment is expected to occur when the average density of all vehicles reaches this number of passenger cars per mile per lane.

What is 43?

500

New Philadelphia and Newcomerstown are connected by this interstate.

What is I-77?

500

Brown signs.

What are recreational and cultural interest signs?

500

This is the average speed of vehicles on a given segment measures under low volume conditions.

What is free-flow speed?

500
About 50% of all urban crashes and 25% of rural crashes are related to these.

What are intersections?

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