a grade is an incline or decline in elevation... like a hill
Please Help its for a grade!
11% is the steepest grade on the 11-mile route. This grade occurs on the last 1/2 mile of rail at Bald Knob.
For California, it is $100.
The prefered is level to anything less than 2%.
Railroads generally avoid grades over 2%.
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The Madison Incline in Madison, Indiana, operated by the Madison Port Authority Railroad. Grade is 5.89%. There have been several major accidents on this line. It is very lightly used. Norfolk Southern used to have the Saluda Grade on it's "W" Line which was 5.1% and a very busy line. Line was embargoed (no longer used, but not abandoned) in 2001. Complete abandonment is not far off. Numerous major accidents happened on this grade.
The link below goes to a discussion on railroad grades. According the folks responding, a 3.5% grade would be considered "plenty steep," although grades of up to 4.5% are noted. Based on my limited experience in the east, grades for mainlines would be well under 3.5%.
Hazmat haulers are required to stop at railroad crossings - a food grade tanker would not. They only have to stop long enough to ensure there isn't a train coming.
An adhesion railroad, unlike a cog railroad, is limited to grades of four to six percent. Freight trains typically operate on railroads with gradients under one and a half percent. While commuter or passenger cars are able to handle some steeper gradients but not like that of a cog railroad which can be upwards of forty five percent.
About 50 feet of the railroad grade crossing that is illegal to pass. If you are caught in such an area you may be arrested and be liable for prosecution.
If your vehicle is carrying chlorine, you should stop before crossing a railroad grade to ensure there are no leaks or issues with the cargo that could pose a safety hazard. It is important to take all necessary precautions when transporting hazardous materials like chlorine.