Page 188 - Michigan City, IN US Highway 421 Corridor Plan

5.6 Order of Magnitude Costs

The cost estimate for the construction of all proposed raised
medians and dividers along US Highway 421 and S. Frankiln
Street, and includes saw-cutting, demolition and removal of
asphalt pavement and subbase material; the construction of
contrete curbs and gutter, backfilling and stabilization; and the
installation of small street trees.

Table 5.6.10 Raised Medians along US Highway 421 / S. Franklin Street

Table 5.6.10 Raised Medians along US Highway 421 / S. Franklin Street
Raised Median A: Raised Divider B: Raised Median C: Raised Divider D: Raised Divider E: Raised Median F: Raised Median G: Raised Median H:
Item Description Walmart Drive to Menards Entrance Larkspur Lane to Lowes Entrance Big R Driveway to Dunes Plaza Entry US Highway 20 to Kintzele Road to
Lowes Entry Drive to Larkspur Lane Lowes Entrance to Big R Driveway Meijer Drive to US Highway 20 Kintzele Road St. John Road

General
Construction Engineering (15%) $6,578 $2,100 $5,715 $2,119 $1,695 $4,852 $7,282 $4,380
Mobilization/Demobilization (5%) $2,193 $700 $1,905 $706
Clearing ROW (2%) $877 $280 $762 $283 $226 $647 $971 $584
Erosion Control (1%) $439 $140 $381 $142 $113 $323 $485 $292
Maintenance of Traffic (2%) $877 $280 $762 $283 $226 $647 $971 $584
Landscape Enhancements (5) $7,500 $3,000 $5,000 $1,000 $4,500 $3,000 $1,000
Total (in 2015 dollars) $51,350 $17,000 $43,100 $14,125 $12,300 $36,850 $51,550 $30,200
Contingency (20%) $10,270 $3,400 $8,620 $2,825 $2,460 $7,370 $10,310 $6,040
Grand Total $61,620 $20,400 $51,720 $16,950 $14,760 $44,220 $61,860 $36,240
(1) Extension of Ohio Street south (CR 1050 W) to Interstate 94 ROW: two lane road (25 ft. width) approx. 2,500 lin. feet (62,500 sq. ft.)
(2) Area of roadway = 62,500 sq. ft.
(3) Area of disturbance = 25 ft. on either side of roadway (total area; 125,000 sq. ft.)
(4) Total approximate length: 2,500 lin. ft. ($76 per lin. ft = 10’ wide, on 6” compacted stone subbase, 2 ft. of earthwork, stabilization
(5) Landscape enhnacements include small, evergeen trees, 10 ft. O.C.; ornamental grasses, finish grading and mulching (lump sum)

5-69

Adopted: August 16, 2016 Implementation 5.0