Q: I see cars going what looks like at least 25 mph in the alley behind where I work. That seems too fast to me. Is there a speed limit for alleys? And if there is, why isn’t it posted?
A: Everything has its limits. The maximum speed for the Saturn V rocket was 25,000 mph. The maximum speed of a Bugatti Chiron (the fastest production road car) is 305 mph. The Mitubishi Mirage (the cheapest car available in the US in 2023) tops out at 105 mph. Maybe you think I’m not taking your question seriously, but it’s quite the opposite.
The Revised Code of Washington has a set of default speed limits for various types of roads. City streets are 25 mph, county roads are 50 mph, and state highways are 60 mph. That’s the starting point, but you’ve driven on roads with other speed limits. If the default limit isn’t appropriate for the design of the road, local authorities can specify other limits.
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