What are those rubber hoses that go across the road? To check travel quantity or speed?

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Answers:

Car safety?

They can be used for both. If there is just one line, it is usually used to determine the number of vehicles. If it is for speed use, there will usually be two hoses placed fairly close together and speed is determined by the amount of time that is measured betweeen contact with the first and then the second line.

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Do you know the speed limit you can go and not get a ticket?

Those are traffic counters.

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When is it ok to park in a handicap spot?

They check the number of vehicles that travel in each direction and calculate peak traffic hours.

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What do you need to put in an emergency kit for your car?

they are just doing a traffic analysis to estimate the usage at various times of the day and days of the week; often to plan for maintenance.

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What do you do with a vehicle that hasn't been driven in a long time?

as said can be camera which can take speed where hoses might lead to an electric type box at side of road fitted with an hidden camera.

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Where can I find an Osha Decal Store in the Bay Area of California?

They are part of a pneumatically controlled survey device that measures volume of traffic throughout the day.

What color lights are street legal in texas?

White painted lines that run perpendicular to the roadway spaced approximately a half mile to one mile apart are what are used for aircraft speed enforcement. A helicopter will pick a random car, time how long it takes the car to traverse the specified distance and calculate speed on a chart and radio a patrol car if needed. just in case anyone cares to know.

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Why are Asian car makers better than north American Car makers?

quantity

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