Question: Question 1 A back tangent with a + 5 % grade is connected to a forward tangent with a - 3 % grade by means

Question 1
A back tangent with a +5% grade is connected to a forward tangent with a -3% grade by means of a 250 ft vertical curve. The PVI
station is 20+35 and PVI elevation is 250 feet. Find the curve elevation at station 21+25.
247.10 ft
201.30 ft
280.11 ft
298.76 ft
Question 1 A back tangent with a + 5 % grade is

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