Temporary Traffic Control
Warning signs in Temporary Traffic Control zones primarily include these two colors.
What are orange and black?
This movie featured a common concern with roundabouts, "Look kids, Big Ben and Parliament"
What is National Lampoon's European Vacation?
BURC
What is CURB?
A traffic signal has these colors.
What are red, green, and amber (yellow)?
This highway is the busiest in Oregon by VMT.
What is I-5?
These workers are sometimes responsible for controlling traffic in a temporary traffic control zone.
You might confuse these curvy roundabout pavement markings for a fishing lure.
What are Fish-hook arrows?
ALLREAP
What is parallel?
An equilateral street sign that assigns right-of-way without requiring a stop.
What is a yield sign?
This county in Oregon made up about 14% of all VMT in Oregon in 2024.
What is Multnomah County?
This channelizing device must be at least 18 inches high, or 28 inches high if used at night.
What are cones?
This type of roundabout, common at diamond interchanges, might leave you a bit misty-eyed.
NO ESETTR
What is ON STREET?
3 of the 4 forms of sight distance.
Four dams on this river in Southern Oregon and Northern California were removed in 2023-2024.
What is the Lower Klamath River?
Taper length for transitions on roads with a speed limit of 45 mph or greater should be equal to the product of width and this.
What is speed?
This elevated paved area is provided around the center island, in order to accommodate larger vehicles.
What is a truck apron?
DEDCAPIPHAN
What is HANDICAPPED?
The name for Warrant 3 for a traffic signal.
What is the Peak Hour warrant?
Oregon has four active ferry services, three crossing the Willamette river and one crossing this river.
What is the Columbia river?
A temporary traffic control zone consists of this many areas.
What is four?
This design feature allows pedestrians to rest "on the beach" when crossing a leg of a roundabout.
What is a splitter island?
RAGGEA
What is GARAGE?
The three "conditional" verbs used in the MUTCD for various levels of provisions.
What are should, shall, and may?
Oregon's second busiest maritime commerce center after the Port of Portland.
What is the Port of Coos Bay?