PROJECT DESCRIPTION_Rehab80-84.PDF

AK PRA DENA 10(27), Rehab Unsafe Road Sections along MP80-84 of the Denali Park Road, Denali National Park, Denali Borough, Alaska

The work consists of grading, drainage, base and stabilization, and other small items of work.

Schedule A includes all road construction from 4166+00 (MP 73.5) to 4270+00 (MP

77.95) and material processing at Toklat pit.

Schedule B includes all of Schedule A and all road construction from 4270+00 (MP 81.1) to 4355+00 (MP 82.7) and material processing at Moose Creek and 70 Mile pits.

Schedule C includes all of Schedule A and Schedule B and all road construction from 4355+00 (MP 82.7) to 4434+65 (MP 84.2) and intermittent road repairs from mp 84.53 to mp 85.45.

Project length: Schedule A and B unavailable Schedule C: 9.030 Miles

Fixed Completion Date: Schedule A: August 20, 2010 Schedule B: September 15, 2010 Schedule C: October 15, 2010

Estimated Price Range: $3 million to $5 million

Location: 80 Miles SW of Healy, AK

DESCRIPTION OF WORK in US CUSTOMARY UNITS

SCHEDULE C

DIVISION 150 –Project Requirements 152 Construction Survey & Staking X YES NO 153 Contractor Quality Control and Assurance X YES NO 154 Contractor Sampling & Testing X YES NO 155 Schedules for Construction Contracts (construction schedules) X YES NO 157 Soil Erosion Control Devices (silt fence) 2850 lnft 158 Watering for Dust Control 21,824 mgal

DIVISION 200 –Earthwork 201 Clearing & Grubbing 7,500 sqyd 203 Removal of Structures & Obstructions (pipe culvert) 24 each 204 Excavation & Embankment (roadway excavation) 10,500 cuyd 204 Excavation & Embankment (select borrow) 4,750 cuyd

DIVISION 250 - Slope Reinforcement and Retaining Walls 251 Riprap (placed riprap, class 4) 250 cuyd

DIVISION 300 –Aggregate Courses 303 Road Reconditioning 7,930 sqyd 308 Minor Crushed Aggregate (roadway aggregate, method 1) 8,200 cuyd 311 Added section (stockpiled aggregate, aggregate surfacing) 23,900 ton 311 Added section (stockpiled aggregate, select borrow) 58,200 ton

DIVISION 600 –Incidental Construction 602 Culverts & Drains (18-inch pipe culvert) 100 lnft 602 Culverts & Drains (24-inch pipe culvert) 1,031 lnft 602 Culverts & Drains (36-inch pipe culvert) 113 lnft 602 Culverts & Drains (48-inch pipe culvert) 110 lnft 602 Culverts & Drains (72-inch pipe culvert) 76 lnft 604 Manholes, Inlets, & Catch Basins

(inlet, beaver deterrent device) 1 each 622 Rental Equipment X YES NO 635 Temporary Traffic Control (barricade type 1) 6 each 635 Temporary Traffic Control (tubular marker, type 42-inch) 50 each 635 Temporary Traffic Control (warning light type a) 4 each 635 Temporary Traffic Control (warning light type c) 8 each 635 Temporary Traffic Control (construction sign) 144 sqft 637 Facilities & Services (residential housing, includes field office) 1 each 637 Facilities & Services (vehicle) 1 each