Lee-Simpson Associates, Inc. Consulting Engineers

LEE-SIMPSON ASSOCIATES, INC.
CONSULTING ENGINEERS

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Rostraver Airport

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PROJECT DESCRIPTION

The project consists of constructing one 3 bay hangar and constructing an apron and
parking area.

The hangar to be constructed is located south of the 84 Lumber hangar. Work will include
grading, foundations, plumbing, building erection and electrical work.

The apron and parking area will be constructed to the north of the proposed hangar. Work
will include grading, drainage, and paving.

Following are approximate items and quantities for the base bid and Alternates:

BASE BID

Section 309A	383	SY	SuperPave Asphalt Mixture Design, HMA Base Course, PG 64-22, 0.3 to < 3.0 million ESALs, 25 mm mix, 4½” depth
Section 350A	383	SY	Subbase, 6” depth (No. 2A)
Section 350B	76	SY	Subbase, 4” depth (No. 2A)
Section 409A	403	SY	SuperPave Asphalt Mixture Design, HMA Wearing Course, PG 64-22, 0.3 to < 3.0 million ESALs, 9.5 mm mix, 1½” depth, SRL-L
Section 501A	76	SY	4” Reinforced Concrete Pavement
Section 605A	1	EA	Type M Inlet
P-152A	394	CY	Unclassified Excavation
P-152B	100	CY	Unsuitable Material Excavation
P-156	Lumpsum	LS	Erosion and Sedimentation Controls
T-900A	0.14	AC	Seeding and Mulching
S-100A	Lumpsum	LS	Contractor’s Plant
S-200	Lumpsum	LS	Safety Requirements
MB-60A	Lumpsum	LS	Building A Excavation, Filling and Grading
MB-70A	Lumpsum	LS	Concrete Work
MB-80A	Lumpsum	LS	Masonry Work
MB-90A	Lumpsum	LS	Structural Steel
MB-100A	Lumpsum	LS	Hangar Building
MB-900A	Lumpsum	LS	Mechanical Work
MB-1000A	Lumpsum	LS	Electrical Work

ALTERNATE NO. 1

Section 309B	187	SY	SuperPave Asphalt Mixture Design, HMA Base Course, PG 64-22, 0.3 to < 3.0 million ESALs, 25 mm mix, 4½” depth
Section 350C	187	SY	Subbase, 6” depth (No. 2A)
Section 350D	35	SY	Subbase, 4” depth (No. 2A)
Section 409B	199	SY	SuperPave Asphalt Mixture Design, HMA Wearing Course, PG 64-22, 0.3 to < 3.0 million ESALs, 9.5 mm mix, 1½” depth, SRL-L
Section 501B	35	SY	4” Reinforced Concrete Pavement
Section 601	20	LF	18” Corrugated Polythylene Pipe
Section 605A	1	EA	Type M Inlet
P-152C	162	CY	Unclassified Excavation
P-152D	50	CY	Unsuitable Material
S-100B	Lumpsum	LS	Contractor’s Plant
MB-60B	Lumpsum	LS	Building B Excavation, Filling and Grading
MB-70B	Lumpsum	LS	Concrete Work
MB-80B	Lumpsum	LS	Masonry Work
MB-90B	Lumpsum	LS	Structural Steel
MB-100B	Lumpsum	LS	Hangar Building
MB-900B	Lumpsum	LS	Mechanical Work
MB-1000B	Lumpsum	LS	Electrical Work

ALTERNATE NO. 2

Section 309A	-383	SY	SuperPave Asphalt Mixture Design HMA Base Course, PG 64-22, 0.3 < 3.0 million ESALS, 25 mm mix, 4½” depth
Section 409A	-403	SY	SuperPave Asphalt Mixture Design, HMA Wearing Course, PG 64-22, 0.3 to < 3.0 million ESALS, 9.5 mm mix, 1½” depth, SRL-L
Section 501C	383	SY	6” Reinforced Concrete Pavement

ALTERNATE NO. 3

Section 309B	-187	SY	SuperPave Asphalt Mixture Design HMA Base Course, PG 64-22, 0.3 < 3.0 million ESALS, 25 mm mix, 4½” depth
Section 409B	-199	SY	SuperPave Asphalt Mixture Design, HMA Wearing Course, PG 64-22, 0.3 to < 3.0 million ESALS, 9.5 mm mix, 1½” depth, SRL-L
Section 501D	187	SY	6” Reinforced Concrete Pavement

ALTERNATE NO. 4

Section 309C	436	SY	SuperPave Asphalt Mixture Design HMA Base Course, PG 64-22, 0.3 < 3.0 million ESALS, 25.0 mm mix, 4½” depth
Section 350E	436	SY	Subbase, 6” depth (No. 2A)
Section 409C	436	SY	SuperPave Asphalt Mixture Design, HMA Wearing Course, PG 64-22, 0.3 to < 3.0 million ESALS, 9.5 mm mix, 1½” depth, SRL-L
Section 501A	-8	SY	4” Reinforced Concrete Pavement
Section 931	1	EA	Accessible Parking Sign
Section 962A	250	LF	4” Waterborne Pavement Markings
Section 962B	1	EA	Accessible Symbol
P-152E	150	CY	Unclassified Excavation
S-100C	Lumpsum	LS	Contractor’s Plant

Last Updated 07/16/10

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