Estimated Cost Alternatives (present value) Useful life Element Year A B Row 40 $0 $40,000 $60,000 Grading 40 $50,000 $320,000 $420,000 Structures 40 $30,000 $220,000 $370,000 Pavement $40,000 $340,000 $280,000 Distance 13 miles 8 miles 7.5 miles Annual Maintenance $1000/mile for all alternatives Total Road user costs (annual) $ 261,000 $ 181,000 $ 170,000 By use of the benefit-cost method determine which of the three alternatives should be recommended, if A- Alternative B- C- any. 40 years, 8% interest = 0.08386 20 years, 8% interest = 0.10185 CRF=(A/P) for 20

Estimated Cost Alternatives (present value) Useful life Element Year A B Row 40 $0 $40,000 $60,000 Grading 40 $50,000 $320,000 $420,000 Structures 40 $30,000 $220,000 $370,000 Pavement $40,000 $340,000 $280,000 Distance 13 miles 8 miles 7.5 miles Annual Maintenance $1000/mile for all alternatives Total Road user costs (annual) $ 261,000 $ 181,000 $ 170,000 By use of the benefit-cost method determine which of the three alternatives should be recommended, if A- Alternative B- C- any. 40 years, 8% interest = 0.08386 20 years, 8% interest = 0.10185 CRF=(A/P) for 20

Traffic and Highway Engineering

5th Edition

ISBN:9781305156241

Author:Garber, Nicholas J.

Publisher:Garber, Nicholas J.

Chapter13: Evaluating Transportation Alternatives

Section: Chapter Questions

Problem 10P

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