24072 ROA - Rehabilitate Runway 6-24 - Addendum One (1).pdf

ADDENDUM NO. ONE (1)

Addendum No. One (1) 1

REHABILITATE RUNWAY 6-24

ROANOKE-BLACKSBURG AIRPORT

ROANOKE, VIRGINIA

AIP PROJECT NO. 3-51-0045-PENDING

DELTA PROJECT NO. 24072

JUNE 16, 2026

From: Delta Airport Consultants, Inc.

2700 Polo Parkway Midlothian, Virginia 23113

To: All Bidders of Record

This Addendum is hereby made part of the contract documents and specifications of the above-referenced project. All other requirements of the original specification shall remain in effect in their respective order. Acknowledge receipt of this addendum by inserting its number and date in the proposal form.

BID SCHEDULE

A “Revised Bid Form” will be issued in a subsequent Addendum.

PLANS

1. REVISE Note 2 on Sheet No. 1 to read “ALTERNATE 2 SCOPE INCLUDES ALL

WORK SHOWN IN THE PLANS FROM BASELINE “RW 16-34” STA 9+00 TO STA

36+00 UNLESS OTHERWISE NOTED.”

2. REPLACE Sheet No. 27 with the attached Sheet No. 27.

3. ADD Sheet No. 27A of Addendum No. One (1).

4. REVISE the Alternate 2 limits so that it extends to Station 36+00 on Sheet No. 2 and 4.

5. REVISE the Alternate 1 Only and Alternate 1 & 2 break line from Station 33+18 to Station 36+00 on Sheet No. 10 and 16.

ADDENDUM NO. ONE (1)

Addendum No. One (1) 2

6. REVISE the Alternate 1 Only and Alternate 1 & 2 break line from Station 35+18 to Station 36+00 on SHEET 34.

7. REVISE Sheet No. 41 and 42 with the attached “Exhibit No. 41 & 42 -1” of Addendum No.

One (1).

ATTACHMENTS

1. Questions and Answers

2. SHEETS 27 and 27A

3. EXHIBIT 41 & 42 – 1

4. Pre-bid sign in sheet.

END OF ADDENDUM NO. ONE (1)

ATTACHMENT NO. ONE (1)

Addendum No. One (1) 1 Attachment No. One (1)

REHABILITATE RUNWAY 6-24

ROANOKE-BLACKSBURG AIRPORT

ROANOKE, VA

QUESTIONS AND ANSWERS

1. QUESTION: Will the use of an asphalt index for price adjustments be allowed?

ANSWER: No.

2. QUESTION: If Alternate 1 is awarded, will final grooving be required after Year 1 as well as Year 2 or just in Year 2?

ANSWER: It will be required in Year 1 and Year 2.

3. QUESTION: Will there be CAD files available?

ANSWER: Yes, CAD files are available to bid document plan holders. An Electronic File Release Agreement form must be signed prior to receiving CAD files.

This form is included in Appendix A of Volume 2 of the Project Manual.

4. QUESTION: When is the anticipated construction start date? Is it the same for all alternates?

ANSWER: The anticipated construction start date is May 15, 2027. This date will be confirmed prior to the award of contract. This is the same for all alternates.

5. QUESTION: What is the ratio of work completed in Year 1 vs Year 2 for Alternate 1?

ANSWER: The anticipated ratio based upon available FAA funding of work Year 1 to Year 2 for Alternate 1 is 55:45.

ATTACHMENT NO. ONE (1)

Addendum No. One (1) 2 Attachment No. One (1)

6. QUESTION: What is the deposit cost for SIDA badges?

ANSWER: As noted in the General Conditions, No. 10 Airport Security, Section A Work Area and Badge, the deposit for a SIDA badge is $30.00 per badge.

7. QUESTION: Is there concrete under the pavement on the runway?

ANSWER: As noted in the Preliminary Geotechnical Engineering Report in Appendix C of the Project Manual, no concrete was found in any of the 20 borings.

Cement Treated Aggregate (CTA) was found in three of the 20 borings on the Runway 24 end.

8. QUESTION: Is the existing centerline conduit for centerline lights usable?

ANSWER: It is anticipated that the existing conduit will be unusable and provisions have been included to install new conduit. If, upon further investigation by the Contractor, the conduit is found to be in acceptable condition, the Contractor may request the use of the existing conduit. The use of the existing conduit is subject to review and approval by the Engineer.

22+00 23+00 24+00 25+00 26+00 27+00 28+00 29+00 30+00 31+00 32+00 33+00

E

6" PVC A.D.

TOP=1172.86

TOP=1172.90

TOP=1172.97

TOP=1172.89

TOP=1172.74

TOP=1172.45

TOP=1171.39

TOP=1171.28

TOP=1171.12

TOP=1161.68 TOP=1164.33 TOP=1166.93

TOP=1161.65 TOP=1164.22 TOP=1166.91

TOP=1169.21

TOP=1170.93

TOP=1170.07

TOP=1172.76

TOP=1171.55

TOP=1171.70

TOP=1171.93

TOP=1172.63

TOP=1172.91

E E

E

E

E

E

T

T

T T

E

E

YW

W W

W W

YW

YW

YW

YW

YW

YW

YW

YW

YW

YW

YW

T

WW WW WW W W

Y W

S

22+00 23+00 24+00 25+00 26+00 27+00 28+00 29+00 30+00 31+00 32+00 33+00

P

P P P

P

P

P

P

P

P

P

P

P

P

P

P

P

TW

A

RUNWAY 6-24 (6,800' x 150')BASELINE "RW"

RU

NW

AY

4-

(5 ,8

' x

73 1174

1164 11

1167 11

70 11

1171 11

1159.95

1160.23

1160.50

1160.77

1160.50

1160.23

1159.95

1160.31

1160.59

1160.87

1161.14

1160.87

1160.59

1160.31

1160.68

1160.96

1161.23

1161.51

1161.23

1160.96

1160.68

1161.05

1161.32

1161.60

1161.87

1161.60

1161.32

1161.05

1161.42

1161.69

1161.97

1162.24

1161.97

1161.69

1161.42

1161.78

1162.06

1162.34

1162.61

1162.34

1162.06

1161.79

1162.15

1162.43

1162.70

1162.98

1162.70

1162.43

1162.15

1162.52

1162.80

1163.07

1163.34

1163.07

1162.80

1162.52

1162.89

1163.16

1163.44

1163.71

1163.44

1163.16

1162.89

1163.25

1163.53

1163.80

1164.08

1163.80

1163.53

1163.25

1163.61

1163.89

1164.16

1164.44

1164.16

1163.89

1163.61

1163.97

1164.24

1164.52

1164.79

1164.52

1164.24

1163.97

1164.32

1164.60

1164.87

1165.15

1164.87

1164.60

1164.32

1164.68

1164.95

1165.23

1165.50

1165.23

1164.95

1164.68

1165.03

1165.30

1165.57

1165.85

1165.58

1165.30

1165.03

1165.37

1165.65

1165.92

1166.20

1165.92

1165.65

1165.37

1165.71

1165.99

1166.26

1166.54

1166.26

1165.99

1165.71

1166.05

1166.33

1166.60

1166.88

1166.60

1166.33

1166.05

1166.39

1166.67

1166.94

1167.22

1166.94

1166.67

1166.39

1166.73

1167.00

1167.27

1167.55

1167.28

1167.00

1166.73

1167.06

1167.33

1167.61

1167.88

1167.61

1167.33

1167.06

1167.38

1167.66

1167.93

1168.21

1167.93

1167.66

1167.38

1167.71

1167.99

1168.26

1168.53

1168.26

1167.99

1167.71

1168.09

1168.35

1168.60

1168.86

1168.60

1168.34

1168.08

1168.47

1168.70

1168.94

1169.18

1168.93

1168.69

1168.45

1168.84

1169.06

1169.27

1169.49

1169.26

1169.04

1168.81

1169.21

1169.40

1169.61

1169.81

1169.59

1169.38

1169.18

1169.58

1169.76

1169.94

1170.12

1169.92

1169.73

1169.53

1169.94

1170.10

1170.26

1170.42

1170.24

1170.07

1169.89

1170.31

1170.45

1170.59

1170.73

1170.57

1170.41

1170.25

1170.67

1170.79

1170.92

1171.04

1170.89

1170.75

1170.60

1171.04

1171.14

1171.24

1171.35

1171.22

1171.09

1170.96

1171.40

1171.49

1171.57

1171.66

1171.54

1171.43

1171.32

1171.77

1171.83

1171.89

1171.96

1171.86

1171.77

1171.67

1172.12

1172.15

1172.20

1172.26

1172.17

1172.08

1172.02

1172.39

1172.43

1172.48

1172.53

1172.45

1172.37

1172.29

1172.65

1172.66

1172.73

1172.79

1172.69

1172.59

1172.51

1172.74

1172.83

1172.93

1173.03

1172.90

1172.76

1172.64

1172.81

1172.95

1173.09

1173.25

1173.08

1172.91

1172.75

1172.85

1173.05

1173.25

1173.45

1173.24

1173.04

1172.84

1172.88

1173.16

1173.40

1173.63

1173.39

1173.15

1172.91

1173.08

1173.32

1173.56

1173.80

1173.52

1173.24

1172.97

1173.26

1173.49

1173.71

1173.94

1173.64

1173.34

1173.01

1173.42

1173.63

1173.85

1174.07

1173.76

1173.45

1173.14

1173.56

1173.76

1173.97

1174.18

1173.87

1173.57

1173.27

1173.68

1173.88

1174.07

1174.27

1173.97

1173.68

1173.39

1173.79

1173.97

1174.15

1174.34

1174.05

1173.76

1173.48

1171.28

1171.28

1171.62

1171.56

1171.49

1171.39

1171.16

1171.92

1171.83

1171.75

1171.65

1171.55

1172.19

1172.10

1172.01

1171.91

1171.81

1172.41

1172.32

1172.27

1172.17

1172.08

1172.48

1172.32

1172.19

1172.08

1172.01

1172.50

1172.27

1172.09

1171.94

1171.80

1172.50

1172.23

1171.98

1171.76

1171.57

1172.521170.14 1170.88

1170.29

1170.48

1170.58

1170.79

1170.92

1171.02

1171.19

1171.27

1171.41

1171.58

1171.63

1171.77

1171.94

1171.85

1172.02

1172.23

1171.97

1172.20

1172.40

1171.91

1172.22

1172.47

1168.85 1169.46

1159.04 1159.34 1159.65 1160.02 1160.42 1160.74 1161.04 1161.38 1161.82 1162.20 1162.50 1162.84 1163.24 1163.56 1163.94 1164.33 1164.67 1164.97 1165.31 1165.76 1166.20 1166.60 1166.92 1167.19 1167.57 1168.01 1168.47 1168.84 1169.08 1169.64

1168.85 1169.461158.89 1159.20 1159.57 1160.04 1160.44 1160.80 1161.14 1161.52 1161.97 1162.35 1162.68 1162.99 1163.39 1163.84 1164.23 1164.60 1164.88 1165.21 1165.58 1165.96 1166.36 1166.69 1167.01 1167.30 1167.42 1167.69 1168.10 1168.49

1173.87

1174.04

1174.21

1174.39

1174.10

1173.82

1173.54

1172.93

1172.47

1173.69

1173.09 1173.27 1173.41 1173.55

1173.51

22+00 28+0024+00 26+00 30+00 32+00

22+00 28+0024+00 26+00 30+00 32+00

VA

RI

AB

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TH

M

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3" M

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NO

M

IN

AL

M

IL

L

AN

D O

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RL

AY

M A

TC

H

LI

N

E

SH

EE

T

200' RT

400' RT

200' LT

200' RT

400' RT

200' LT

VA

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AB

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D

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AN

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3" M

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NOTE 2

NOTE 2

NOTE 2

NOTE 2

NOTE 2

NOTE 2

M A

TC

H

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N

E

SH

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T

A

TW

A

FEETSCALE: 1"=40'

804040 0

N

SHEET KEY

NOTE

LEGEND

EXISTING SPOT ELEVATION

PROPOSED SPOT ELEVATION

EXISTING DROP INLET

EXISTING FLARED END SECTION

EXISTING ENDWALL/HEADWALL/WINGWALL

EXISTING STORM MANHOLE

EXISTING UNDERDRAIN CLEANOUT

EXISTING WIND CONE

EXISTING TREE

EXISTING STORM DRAIN

EXISTING EDGE DRAIN/UNDERDRAIN

EXISTING CONCRETE JOINT

EXISTING DITCH

EXISTING FAA-CONTROLLED CABLE

EXISTING FENCE

EXISTING FIBER OPTIC LINE

LIMITS OF DISTURBANCE

EXISTING OBSTACLE FREE ZONE

EXISTING AIRPORT PROPERTY LINE

EXISTING RUNWAY OBJECT FREE AREA

EXISTING RUNWAY SAFETY AREA

EXISTING TREE LINE

PROPOSED PAVEMENT (NOTE 3)

918.33

905.44

CO

FAA

X

FO

LOD

OFZ

ROFA

RSA

1. ALL STATIONS AND OFFSETS ARE GIVEN WITH

RESPECT TO BASELINE "RW 6-24" UNLESS

OTHERWISE SPECIFIED.

2. MATCH EXISTING GRADE.

3. ALL EXISTING ELECTRICAL EQUIPMENT IS TO BE

PROTECTED. REFER TO THE ELECTRICAL LAYOUT

FOR ELECTRICAL WORK.

NO. REVISIONS BY APP. DATE

1 ADDENDUM NO. ONE (1) MRM SRS 6/4/26 CONSULTANTS, INC.

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DELTA AIRPORT

JOB NO.

SHEET

DATE:SCALE:

DESIGNED BY:

DRAWN BY:

OF

w w w . d e l t a a i r p o r t . c o m

2700 Polo Parkway Midlothian, Virginia 23113 phone: (804) 275-8301

REHABILITATE RUNWAY 6-24

GRADING & DRAINAGE

ALTERNATE 2

ROANOKE-BLACKSBURG REGIONAL AIRPORT

3-51-0045-074-2025 24072

RAS

WME/SRS

MAY 2026

1" = 40'

AIP NO.

P REE

R

AN

SS

EF

O

OI L E

NIGN

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O M M

C

IWN

Lic. No. 045144

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34+00 35+00 36+00 37+00 38+00 39+00 40+00 41+00 42+00 43+00 44+00 45+00

18" RCP

18" RCP

36" RCP

" R

CP

24" RCP24" RCPTOP=1171.72

TOP=1171.74

TOP=1172.11

TOP=1172.24

TOP=1172.94

TOP=1172.81

TOP=1172.59

TOP=1166.36TOP=1166.73TOP=1167.68TOP=1168.86

TOP=1170.41

TOP=1166.24TOP=1166.70

TOP=1170.37

TOP=1166.94

TOP=1167.41

TOP=1168.12

TOP=1168.99

TOP=1169.59

TOP=1166.83

TOP=1167.47

TOP=1167.50TOP=1167.65

TOP=1172.21

TOP=1171.94

TOP=1172.58

TOP=1172.51

TOP=1172.27

TOP=1171.70

TOP=1171.35

TOP=1171.35

TOP=1171.70

TOP=1171.93

TOP=1172.63

TOP=1166.95 TOP=1165.41

TOP=1165.84

TOP=1166.12

TOP=1165.47

TOP=1166.78

E E

E

E

E

E

E

E

E

E

T

FO FO

T

FO

FO

YW

YW Y W

Y W

Y W

Y W

Y W

Y WYW

YW

YW

YW

YW

YW

E

T

FO

W WW WW WW WW WW WW

COMM

COMM

T

E

34+00 35+00 36+00 37+00 38+00 39+00 40+00 41+00 42+00 43+00 44+00 45+00

P

P P

P

P

P

P

P

P

P

P

P

P

P

P

RUNWAY 6-24 (6,800' x 150')BASELINE "RW"

TW

B 5"

11681169

11651166

1173.93

1174.08

1174.24

1174.42

1174.14

1173.86

1173.59

1173.12

1173.91

1174.07

1174.24

1174.42

1174.14

1173.87

1173.61

1173.32

1173.85

1174.03

1174.21

1174.40

1174.12

1173.85

1173.59

1173.22

1173.77

1173.96

1174.16

1174.36

1174.08

1173.81

1173.54

1173.03

1173.67

1173.87

1174.08

1174.29

1174.01

1173.74

1173.47

1172.78

1173.54

1173.75

1173.97

1174.19

1173.92

1173.65

1173.38

1172.57

1173.39

1173.62

1173.84

1174.08

1173.80

1173.53

1173.26

1172.38

1173.12

1173.38

1173.62

1173.85

1173.58

1173.30

1172.91

1172.22

1172.85

1173.13

1173.39

1173.63

1173.35

1173.05

1172.74

1172.29

1172.57

1172.93

1173.15

1173.41

1173.12

1172.89

1172.57

1172.14

1172.69 1173.01 1172.85 1172.57 1172.34

11731174

1173.69

1173.75 1173.60 1173.41 1173.14 1172.89 1172.60 1172.37 1171.93 1171.51 1171.47

1173.57 1173.30 1173.02 1172.79

34+00 40+0036+00 38+00 42+00 44+00

34+00 40+0036+00 38+00 42+00 44+00

200' RT

400' RT

200' LT

200' RT

400' RT

200' LT

TW "B"

NOTE 2

NOTE 2

NOTE 2

M A

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E

SH

EE

T

TW

A

TW

A

TW

A

FEETSCALE: 1"=40'

804040 0

N

SHEET KEY

NOTE

LEGEND

EXISTING SPOT ELEVATION

PROPOSED SPOT ELEVATION

EXISTING DROP INLET

EXISTING FLARED END SECTION

EXISTING ENDWALL/HEADWALL/WINGWALL

EXISTING STORM MANHOLE

EXISTING UNDERDRAIN CLEANOUT

EXISTING WIND CONE

EXISTING TREE

EXISTING STORM DRAIN

EXISTING EDGE DRAIN/UNDERDRAIN

EXISTING CONCRETE JOINT

EXISTING DITCH

EXISTING FAA-CONTROLLED CABLE

EXISTING FENCE

EXISTING FIBER OPTIC LINE

LIMITS OF DISTURBANCE

EXISTING OBSTACLE FREE ZONE

EXISTING AIRPORT PROPERTY LINE

EXISTING RUNWAY OBJECT FREE AREA

EXISTING RUNWAY SAFETY AREA

EXISTING TREE LINE

PROPOSED PAVEMENT (NOTE 3)

918.33

905.44

CO

FAA

X

FO

LOD

OFZ

ROFA

RSA

1. ALL STATIONS AND OFFSETS ARE GIVEN WITH

RESPECT TO BASELINE "RW 6-24" UNLESS

OTHERWISE SPECIFIED.

2. MATCH EXISTING GRADE.

3. ALL EXISTING ELECTRICAL EQUIPMENT IS TO BE

PROTECTED. REFER TO THE ELECTRICAL LAYOUT

FOR ELECTRICAL WORK.

NO. REVISIONS BY APP. DATE

1 ADDENDUM NO. ONE (1) MRM SRS 6/4/26 CONSULTANTS, INC.

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DELTA AIRPORT

JOB NO.

SHEET

DATE:SCALE:

DESIGNED BY:

DRAWN BY:

OF

w w w . d e l t a a i r p o r t . c o m

2700 Polo Parkway Midlothian, Virginia 23113 phone: (804) 275-8301

REHABILITATE RUNWAY 6-24

GRADING & DRAINAGE

ALTERNATE 2

ROANOKE-BLACKSBURG REGIONAL AIRPORT

3-51-0045-074-2025 24072

RAS

WME/SRS

MAY 2026

27A

1" = 40'

AIP NO.

27A26

P REE

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AN

SS

EF

O

OI L E

NIGN

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O M M

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Lic. No. 045144

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GRASS

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TOP=1172.94

TOP=1172.81

TOP=1172.59

TOP=1172.97

TOP=1172.89

TOP=1172.45

TOP=1172.76

TOP=1171.55

TOP=1172.21

TOP=1171.94

TOP=1172.58

TOP=1172.51

TOP=1172.27

TOP=1171.70

TOP=1171.70

TOP=1171.93

TOP=1172.63

TOP=1172.91

T T

CONCRETE

ASPHALT

EDGE OF PAVEMENT

JOINT

(TYP.)

E

E

TT

W W

YW

YW

YW

YWYW

YW E

T

ABANDONED

ABANDONED

32+00 33+00 34+00 35+00 36+00 37+00

P

P

P

P

P

P

P

P P

TW

A"

WW RW WW RW WW RW WW RW WW RW WW RW

14 - 1 / 2M

14 - 1 / 2M

A A

A

A

A

A

A A

A

A

8 / 1B

8 / 1B

8 / 1B

8 / 2F

8 / 2B

8 / 2B

8 / 1D

8 / 1D

8 / 1B

8 / 2D

8 / 1B / 2D 8 / 1B / 2C / 2D / 2E

8 / 2E

8 / 1E

8 / 2F

A

200' RT

200' LT

200' RT

200' LT

A A

A A A

AAA

A

A

A A

AA

A

LT

ER

N

A

TE

END CENTERLINE LIGHT AND

CONDUIT INSTALLATION AFTER

THIS LIGHT (ALTERNATE 2)

A

LT

ER

N

A

TE

A

LT

ER

N A

TE

A

LT

ER

N

A

TE

50' TYP

DATE:ADDENDUM NO.PROJECT NO.

DRAWING: 24072ELE.dwg LAYOUT: 41 & 42 - 1

SHEET NO. OFEXHIBIT NO. 5841 & 42124072 JUNE 8 202641 & 42 - 1

C:

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AC

CD

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DA

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2E

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/2

5:

:2

PM

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