Effect of Pavement Conditions on Rolling Resistance and Fuel ...

Parts cost ($)
Parts ($)
Parts cost ($)
Labor costs ($)
Labor costs ($)
Labor costs ($)
Parts Costs ($)
Parts costs ($)
Parts cost ($)
Labor costs ($)
Labor costs ($)
Labor costs ($)
R&M Costs
from MDOT
$800
$600
$500
$400
$400
$300
$200
$200
$100
$0
$0
1.40 1.60 1.80 2.00 2.20 2.40
IRI (m/km)
Parts Labor
(a) Passenger Car
$1,000
$800
$600
$400
$200
$0
1.2 1.7 2.2 2.7
IRI (m/km)
Parts Labor
(b) Light Trucks
36
$500
$400
$300
$200
$100
$0
$1,200
$1,000
$800
$600
$400
$200
$0
1.2 1.7 2.2 2.7
IRI (m/km)
$800
$600
$400
$200
$0
$1,000
$800
$600
$400
$200
$0
1.2 1.7 2.2 2.7
IRI (m/km)
$600
$500
$400
$300
$200
$100
$0
Parts
Labor
Parts
Labor
(c) Medium Trucks
(d) Heavy Trucks
$2,000
$1,500
$1,500
$1,000
$1,000
$500
$500
$0
$0
1.2 1.7 2.2 2.7
IRI (m/km)
$800
$600
$400
$200
$0
1.2 1.7 2.2 2.7
IRI (m/km)
$700
$600
$500
$400
$300
$200
$100
$0
Parts
Labor
Parts
Labor
(e) Articulated Trucks
(f) Buses
36