Standing Mobility Subcommittee
August 24, 2023

Quantityunit unit price cost
1Clear and Grubbing 252691SF $1 $252,691
2Remove Dirt (10") & compact
subgrade
7799CY $180 $1,403,839
3Furnish and install 6” Base 9476Ton $100 $947,591
4Drainage improvements 1LS $200,000 $200,000
5Const. 2’ concrete V-Gutter 25844SF $50 $1,292,200
6Redwood headers 12,922LF $50 $646,100
7Const. 4” of Asphalt 6,317Ton $150 $947,591
8Adjust MH to grade 70EA $1,500 $105,000
9PCC alley approach 14400SF $60 $864,000
10Alley ADA curb ramps 70EA $4,000 $280,000
11Construction Survey 1LS $200,000 $200,000
12Traffic Control 1LS $250,000 $250,000
13Mobilization 1LS $250,000 $250,000
total $7,386,321
contingency (15%)$1,107,948
total construction:$8,494,270
1Design Survey
2Plans and Specifications Design
3Construction Management
4Construction Inspection
5Materials Testing
Total Engineering (35% of construction cost)$2,972,994.36 total cost:$11,467,263.96
$45.38
Paving dirt alleys and PCI less than 10
4 inches asphalt concrete on 6 inches aggregate base
Engineering Costs