Sign Colors
Acronyms
Hodge Podge
Design
Traffic
100

Circular

What is Railroad Crossing?

100

WRM

What is walk rest modifier?

100

Inner city 3-wheeled transportation mode is popular in India & Thailand

What is Auto-rickshaw?

100

The elevation of the Point of Vertical Intersection (PVI) is always (higher/lower) than the highest point on a crest vertical curve

What is higher?

100

When demand exceeds capacity

What is bottleneck?

200

Triangular

What is yield sign?

200

MPO

What is Metropolitan Planning Organization?

200

Agency that regulates air traffic in the US

What is FAA?

200

Speed used to determine vertical and horizontal alignments of a highway

What is design speed?

200

Shared bike-vehicle lane (sharrow)

What is Class III bike facility?

300

diamond

What is a warning sign?

300

SSD

What is stopping sight distance?

300

State w/ the highest mile of public roads

What is Texas?

300

White or yellow pavement marking lines that delineate the right or left edges of a traveled way

What are edge line markings?

300

A divided highway with full control of access

What is freeway?

400

pentagon

What is School warning sign?

400

HCM

What is Highway Capacity Manual?

400

Almost 100% of intraurban freight trips in the US occur by this mode of transportation

What is truck?

400

Interconnecting roadway between two or more highway that do not intersect at grade

What is interchange?
400

Vertical objects that direct traffic

What is delineator?

500

Rectangle

What is directional/regulatory/warning sign?

500

Senate Bill that creates a process to change the way that transportation impacts are analyzed under CEQA; provides an alternative to LOS for evaluating transportation impacts

What is SB-743?
500

Minimum fine for a carpool violation in CA

What is $481?

500

A single station in US units is ___

What is 100 feet?

500

Initiation of a change in traffic signal operation when vehicles arrive at intersection

What is actuated signal?