Tag: construction

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Speed Limits in Construction Zones

Q: How slow should one drive while traveling in road construction areas (marked with orange signs, cones, and flags) if there isn’t a construction zone speed limit posted?

A: In Washington it seems like the four seasons are fall, winter, spring, and road construction. Last week I was nearly landlocked by all the construction projects happening between me and where I was trying to go. I’m not complaining; these projects needed to happen. It’s just that when reliably dry weather only lasts for a few months, lots of road construction projects get crammed into a short amount of time. With so many road projects in the works, it’s almost inevitable that we’ll encounter them in our routine driving.

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Navigating Through Construction Zone Signs

Q: Are there any requirements for the use and/or placement of signage to warn drivers when construction affects the flow of traffic? Who is responsible for setting up the signs?

A: Oh yes, there are requirements. Pages and pages of requirements. The Manual on Uniform Traffic Control Devices (MUTCD), which Washington has adopted as its rule book for signs, signals, road markings has nearly 200 pages devoted to what it calls Temporary Traffic Control (TTC). That’s the official term for signs used during construction or other scenarios that require a short-term change in traffic patterns, such as a crash that blocks traffic or a truckload of salmon that spills onto the highway. Continue reading “Navigating Through Construction Zone Signs”