ADDENDUM NO. 2

OREGON DEPARTMENT OF AVIATION

OAKRIDGE STATE AIRPORT

RUNWAY 9-27 RECONSTRUCTION AND ASSOCIATED IMPROVEMENTS PROJECT

Oakridge, Oregon

TO: All Plan Holders DATE: April 17, 2026

BID NO: S-10900-00015899

1. NOTICE TO BIDDERS

A. This Addendum #2 modifies the Invitation to Bid only the extent indicated herein. All other areas not specifically mentioned or affected by this Addendum shall remain in full force. The following changes, additions, and/or deletions are hereby made to the Invitation to Bid, as fully and completely as if the same were fully set forth therein.

B. Requests for clarification, requests for change, and protests of this Addendum must be received by ODAV by 2:00 P.M. (Pacific time) on April 20, 2026, or they will not be considered.

C. Bidders must acknowledge receipt of this addendum in the space provided on the ITB, ATTACHMENT A - FORM A-1 — BIDDER INFORMATION AND CERTIFICATIONS FORM.

2. REVISIONS TO INVITATION TO BID

The following sections in the ITB are revised as follows:

a. Attachment A; FORM A-2 – PRICING FORM is deleted in its entirety and replaced with Attachment A, FORM A-2 as set forth below. Changes to the Pricing Form include:

i. Bid items 12, Item Description: 8-Inch RCP Pipe is changed to 6 Inch C900 PVC Pipe

ii. Bid items B-3, Item Description: 8-Inch RCP Pipe is to changed to 6 Inch C900 PVC

Pipe

ITB/BID no.: S-10900-00013485 27

ATTACHMENT A

FORM A-2 — PRICING FORM

ITB/BID Solicitation no.: S-10900-00015899 Project Title: Oakridge State Airport Runway 9-27 Reconstruction and Associated Improvements

PRICING SUBMITTAL INSTRUCTIONS:

Bidder shall enter pricing and other required information for all Bid Items listed in this Pricing Form. If this Pricing Form is replaced by Addendum, Bidders shall use the Addendum form to provide pricing and other required information. If the Pricing Form is only modified by Addendum, Bidders shall follow the instructions in the Addendum for making modifications to the Pricing Form. Failure to supply the required information in the Pricing Form, as modified by subsequent Addenda, may result in Bid rejection as non-responsive.

BASE BID To include all Work described in the ITB, Plans, Specifications and any issued Addenda.

BASE BID SCHEDULE - RUNWAY RECONSTRUCTION

Item No. Item Description Unit Est.

Quantity Unit Bid Price Amount Bid

1 Mobilization LS 1 $ $

2 Sediment Barrier, Type 3 LF 2,560 $ $

3 Erosion Control LS 1 $ $

4 Temporary Mulching, Straw AC 9 $ $

5 Construction Survey Work LS 1 $ $

6 Removal of Structures and Obstructions LS 1 $ $

7 Removal of Pipes LF 250 $ $

8 Asphalt Pavement Grinding and Blending SY 16,120 $ $

9 General Excavation CY 10,160 $ $

10 Subgrade Stabilization CY 1,100 $ $

11 Shoulder and Slope Grading SY 38,000 $ $

12 6 Inch C900 PVC Pipe LF 130 $ $

13 12-Inch HDPE Pipe LF 170 $ $

14 Paved Culvert End Slope EA 2 $ $

15 Catch Basin, Type G-2 EA 1 $ $

16 Cold Plane Pavement Removal, Full Depth SY 4,830 $ $

17 Aggregate Base CY 5,600 $ $

18 Aggregate Shoulders, 6 Inches Thick SY 10,580 $ $

19 Level 2, 1/2 Inch ACP Mixture TON 4,250 $ $

20 Concrete Helipad Pavement SF 3,675 $ $

21 Longitudinal Joint Seal LF 805 $ $

ITB/BID no.: S-10900-00013485 28

22 Longitudinal Pavement Markings SF 6,960 $ $

23 Permanent Seeding AC 9 $ $

24 L-806 Wind Cone, Foundation and Power Supply EA 2 $ $

25 L-807 Wind Cone, Foundation and Power Supply EA 1 $ $

26 Segmented Circle Marker System LS 1 $ $

27 2-Inch PVC Conduit LF 120 $ $

28 Electrical Trench LF 60 $ $

29 Retroreflective Marker, Elevated EA 64 $ $

30 Retroreflective Marker, Elevated, In- Pavement EA 6 $ $

31 Vegetative Barrier Mat EA 64 $ $

Total of Extended Unit Price Items and Lump Sum Items Listed Above $

ADDITIVE BID SCHEDULE A - APRON RECONSTRUCTION

Item No. Item Description Unit Quantity Unit Bid Price Amount Bid

A-1 Mobilization LS 1

A-2 Construction Survey Work LS 1

A-3 Removal of Structures and Obstructions LS 1

A-4 General Excavation CY 2,170

A-5 Subgrade Stabilization CY 600

A-6 Shoulder and Slope Grading SY 2,510

A-7 Cold Plane Pavement Removal, Full Depth SY 6,210

A-8 Aggregate Base CY 1,620

A-9 Level 2, 1/2 Inch ACP Mixture TON 1,150

A-10 Aircraft Tie-Down Anchor EA 12

A-11 Concrete Hangar Transition LF 135

A-12 Longitudinal Joint Seal LF 280

A-13 Longitudinal Pavement Markings SF 1,540

Total of Extended Unit Price Items and Lump Sum Items Listed Above $

ADDITIVE BID SCHEDULE B - NEW CONNECTOR TAXIWAY

Item No. Item Description Unit Quantity Unit Bid Price Amount Bid

B-1 General Excavation CY 260

ITB/BID no.: S-10900-00013485 29

B-2 Subgrade Stabilization CY 30

B-3 6 Inch C900 PVC Pipe LF 160

B-4 Paved Culvert End Slope EA 2

B-5 Aggregate Base CY 170

B-6 Aggregate Shoulders, 6 Inches Thick SY 180

B-7 Level 2, 1/2 Inch ACP Mixture TON 140

B-8 Concrete Helipad Pavement SF 1,225

B-9 Longitudinal Joint Seal LF 280

B-10 Longitudinal Pavement Markings SF 410

B-11 2-Inch PVC Conduit LF 130

B-12 Electrical Trench LF 70

B-13 Retroreflective Marker, Elevated EA 3

B-14 Retroreflective Marker, Flush Mounted EA 1

B-15 Vegetative Barrier Mat EA 3

Total of Extended Unit Price Items and Lump Sum Items Listed Above $

GRAND TOTAL

(Base Bid plus Additive Bid A, and B Schedules) $

NOTE: Bid price is total contract price including contractor’s profit and overhead. Items not explicitly listed in the bid schedule above are considered incidental.

The undersigned understands that the State reserves the right to increase or decrease the above quantities at the same unit prices as shown or to remove items as necessary to meet budgetary constraints. The undersigned has carefully examined the Contract Documents and the site of the work, and agrees to furnish all necessary plant, labor, equipment, accessories, materials, permits, and perform all operations shown and specified in accordance with the Contract Documents for the price(s) set herein.

Bid submitted by:

(Legal Business Name)

(Authorized Representative Name) (Title)

(Authorized Representative Signature) (Date)

b. Attachment D-4, Supplemental General Conditions, is revised as follows:

i. SGC-14 is modified to include the following provision at the end of Section F.1 USE

OF PREMISES:

The Contractor may use Uncrewed Aircraft Systems (UAS) in performance of the Work at this non-NPIAS airport, which is closed to aircraft operations during construction, only with prior approval of the Owner. All UAS operations shall comply with applicable regulations of the Federal Aviation Administration (14 CFR Part 107), requirements of the Oregon Department of Aviation, and all state and local laws. The Contractor shall ensure operators hold valid FAA Remote Pilot Certificates, obtain required airspace authorizations, and maintain safe operations at all times. The Contractor assumes all responsibility for UAS use and shall suspend operations upon direction of the Owner.

ii. SGC-21 is modified to include the following additional insurance requirements under Section G.3 INSURANCE – G.3.3 Liability Insurance:

G.3.3.12 Drone/ Unmanned Aircraft Systems/ Unmanned Aerial Vehicle: Contractor shall provide Drone Liability Insurance covering bodily injury, property damage, and personal and advertising injury caused by owned and non-owned drones including the drone’s payload and/or dispensable loads in a form and with coverage that are satisfactory to the Owner. This insurance must include premises liability, products and completed operations, contractual liability coverage for the indemnity provided under this Contract, and have no limitation of coverage to designated premises, project, operation, or territory of operation. Coverage must be written on an occurrence basis in a combined single limit amount of not less than $1,000,000 per occurrence.

c. Attachment B; SPECIFICATIONS is revised as follows, with revisions shown in bold and underline:

i. Special Provisions to 2024 Oregon Standard Specifications for Construction, Section 00315 – Runway Pavement Grindings and Blending o 00315.12-Compaction and Grading; change the second sentence to read “The finished surface elevation shall then be surveyed using the grid system specified in 00330.70 and approved by………” o 00315.12-Compaction and Grading; changes the third sentence to read “Grade tolerances, smoothness, and finishing for work performed under this Specification shall conform with Section 00330.70, except that no measurement for vertical tolerance is required for acceptance, unless directed by the Engineer to verify material has not been unnecessarily removed as determined by the Engineer.”

d. Attachment C; PLAN AND DRAWINGS is revised as follows:

i. SHEET NOs. 3, 7, 11, 16-24, 27 and 30: Delete in their entirety and replace with the attached, like-numbered, drawings labeled “ADDENDUM NO. 2” in the revision block of the drawing.

PROJECT NUMBER:

OF

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APPROACH

E N G I N E E R I N G

PRECISION

5125 Southwest Hout Street Corvallis, OR 97333

541 754 0043

OAKRIDGE STATE AIRPORT

RUNWAY 9-27 PAVEMENT RECONSTRUCTION AND

ASSOCIATED IMPROVEMENTS

BID SCHEDULES

PRECISION APPROACH ENGINEERING, INC.

MAR 2026

LMT

KWK/JAW

KJK

AS SHOWN

OAK002

RUNWAY RECONSTRUCTION

BASE BID SCHEDULE

APRON RECONSTRUCTION

ADDITIVE BID SCHEDULE A

BID ITEM SPEC. DESCRIPTION UNIT QUANTITY CONSTRUCTION

QUANTITY

1 00210 MOBILIZATION LS 1

2 00280 SEDIMENT BARRIER, TYPE 3 LF 2,560

3 00280 EROSION CONTROL LS 1

4 00280 TEMPORARY MULCHING, STRAW AC 9

5 00305 CONSTRUCTION SURVEY WORK LS 1

6 00310 REMOVAL OF STRUCTURES AND OBSTRUCTIONS LS 1

7 00310 REMOVAL OF PIPES LF 250

8 00315 ASPHALT PAVEMENT GRINDING AND BLENDING SY 16,120

9 00330 GENERAL EXCAVATION CY 10,160

10 00331 SUBGRADE STABILIZATION CY 1,100

11 00336 SHOULDER AND SLOPE GRADING SY 38,000

12 00445 6-INCH C900 PVC PIPE LF 130

13 00445 12-INCH HDPE PIPE LF 170

14 00460 PAVED CULVERT END SLOPE EA 2

15 00470 CATCH BASIN, TYPE G-2 EA 1

16 00620 COLD PLANE PAVEMENT REMOVAL, FULL DEPTH SY 4,830

17 00641 AGGREGATE BASE CY 5,600

18 00641 AGGREGATE SHOULDERS, 6 INCHES THICK SY 10,580

19 00744 LEVEL 2, 1/2 INCH ACP MIXTURE TON 4,250

20 00759 CONCRETE HELIPAD PAVEMENT SF 3,675

21 00759 LONGITUDINAL JOINT SEAL LF 805

22 00860 LONGITUDINAL PAVEMENT MARKINGS SF 6,960

23 01030 PERMANENT SEEDING AC 9

24 L-107 L-806 WIND CONE, FOUNDATION AND POWER SUPPLY EA 2

25 L-107 L-807 WIND CONE, FOUNDATION AND POWER SUPPLY EA 1

26 L-107 SEGMENTED CIRCLE MARKER SYSTEM LS 1

27 L-110 2-INCH PVC CONDUIT LF 120

28 L-110 ELECTRICAL TRENCH LF 60

29 L-125 RETROREFLECTIVE MARKER, ELEVATED EA 64

30 L-125 RETROREFLECTIVE MARKER, ELEVATED, IN-PAVEMENT EA 6

31 L-125 VEGETATIVE BARRIER MAT EA 64

BID ITEM SPEC. DESCRIPTION UNIT QUANTITY CONSTRUCTION

QUANTITY

A-1 00210 MOBILIZATION LS 1

A-2 00305 CONSTRUCTION SURVEY WORK LS 1

A-3 00310 REMOVAL OF STRUCTURES AND OBSTRUCTIONS LS 1

A-4 00330 GENERAL EXCAVATION CY 2,170

A-5 00331 SUBGRADE STABILIZATION CY 600

A-6 00336 SHOULDER AND SLOPE GRADING SY 2,510

A-7 00620 COLD PLANE PAVEMENT REMOVAL, FULL DEPTH SY 6,210

A-8 00641 AGGREGATE BASE CY 1,620

A-9 00744 LEVEL 2, 1/2 INCH ACP MIXTURE TON 1,150

A-10 00759 AIRCRAFT TIE-DOWN ANCHOR EA 12

A-11 00759 CONCRETE HANGAR TRANSITION LF 135

A-12 00759 LONGITUDINAL JOINT SEAL LF 280

A-13 00860 LONGITUDINAL PAVEMENT MARKINGS SF 1,540

NEW TAXIWAY CONNECTOR

ADDITIVE BID SCHEDULE B

BID ITEM SPEC. DESCRIPTION UNIT QUANTITY CONSTRUCTION

QUANTITY

B-1 00330 GENERAL EXCAVATION CY 260

B-2 00331 SUBGRADE STABILIZATION CY 30

B-3 00445 6-INCH C900 PVC PIPE LF 160

B-4 00460 PAVED CULVERT END SLOPE EA 2

B-5 00641 AGGREGATE BASE CY 170

B-6 00641 AGGREGATE SHOULDERS, 6 INCHES THICK SY 180

B-7 00744 LEVEL 2, 1/2 INCH ACP MIXTURE TON 140

B-8 00759 CONCRETE HELIPAD PAVEMENT SF 1,225

B-9 00759 LONGITUDINAL JOINT SEAL LF 280

B-10 00860 LONGITUDINAL PAVEMENT MARKINGS SF 410

B-11 L-110 2-INCH PVC CONDUIT LF 130

B-12 L-110 ELECTRICAL TRENCH LF 70

B-13 L-125 RETROREFLECTIVE MARKER, ELEVATED EA 3

B-14 L-125 RETROREFLECTIVE MARKER, FLUSH MOUNTED EA 1

B-15 L-125 VEGETATIVE BARRIER MAT EA 3

2202,3BEM

REG

ISTERED PROFESSIONAL

KADEN J. KINS R1

EXPIRES 6/30/2027

TPES

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ADDENDUM NO. 2 4/16/2026 KJK1

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OREGON

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100236PE

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DIGITALLY SIGNED

E

EE

SS

SD

SD

HANGAR

HANGAR

NEW RUNWAY REFLECTORS

REPLACED PRIMARY WINDCONE AND

SEGMENTED CIRCLE REPLACEMENT

AIRPORT PROPERTY LINE

RUNWAY 9-27 REHABILITATION

NEW WINDCONE

NEW TURN AROUND AND PARKING PAD

NEW AIRCRAFT

TURNAROUND AND

PARKING PAD

NEW DISPLACED THRESHOLD

EXISTING VEGETATION

LINE AS OF FALL 2025

RUNWAY 9-27

CONTRACTOR'S

STAGING AREA

NEW CONNECTOR

TAXIWAY, ADDITIVE B

RELOCATE CONNECTOR TAXIWAY

NEW WINDCONE

CONTRACTOR'S MATERIAL

STOCKPILE AREA

APRON PAVEMENT

RECONSTRUCTION,

ADDITIVE A

RUNWAY CLOSURE CROSS NOTES:

1. TWO PORTABLE TRAILER MOUNTED, LIGHTED CLOSURE

CROSSES WILL BE PROVIDED BY THE OWNER WHEN

CLOSURE OF RUNWAY 9-27 IS REQUIRED. THE OWNER

WILL TRANSPORT CROSSES TO AND FROM PROJECT. THE

CONTRACTOR SHALL BE RESPONSIBLE FOR PLACEMENT,

FUELING, REPAIRING, SERVICING AND MAINTAINING THE

CONDITION OF THE CROSSES PER MANUFACTURER

RECOMMENDATIONS.

2. PLACE LIGHTED CLOSURE CROSSES AS INDICATED ON

THE PLANS ANYTIME RUNWAY 9-27 IS CLOSED. THE

ENGINEER WILL DESIGNATE ALTERNATE LOCATIONS FOR

PLACEMENT OF THE CLOSURE CROSSES WHEN

PLACEMENT CONFLICTS WITH CONSTRUCTION ACTIVITIES.

3. ANY DAMAGE TO THE CLOSURE CROSSES CAUSED

DURING THE PROJECT DUE TO NEGLIGENCE OF THE

CONTRACTOR SHALL BE REPAIRED TO THE SATISFACTION

OF THE OWNER AT THE CONTRACTOR'S EXPENSE.

RUNWAY

CL

RUNWAY CLOSURE CROSS DETAIL 1

7NTS

1. CONSTRUCTION OPERATIONS MAY BEGIN AFTER MAY 1ST. CONTRACTOR SHALL HAVE

UP TO 61 CALENDAR DAYS TO COMPLETE WORK, NOT INCLUDING PERMANENT

SEEDING AND THE SECOND COAT OF PAVEMENT MARKING. NO ADDITIONAL

CALENDAR DAYS FOR ADDITIVE WORK WILL BE AWARDED. THE BASE BID PORTION OF

THE PROJECT MUST BE DEEMED SUBSTANTIALLY COMPLETE BY JULY 31ST.

2. IF IMPROVEMENTS RELATED TO THE PRIMARY AND SUPPLEMENTAL WIND CONES

HAVE LEAD TIMES GREATER THAN 6 WEEKS, THESE IMPROVEMENTS MAY BE

COMPLETED DURING PHASE 2. EXCEPT FOR LONG LEAD TIME ITEMS, ALL WORK

ASSOCIATED WITH NEW WIND CONES, INCLUDING TRENCHING, CONDUIT

INSTALLATION, AND CONCRETE FOUNDATIONS SHALL BE COMPLETED DURING PHASE

1 UNLESS OTHERWISE REQUIRED OR DIRECTED.

3. OCTOBER 1ST IS THE ANTICIPATED DATE FOR THE TERMINATION OF FIREFIGHTING

OPERATIONS AT THE AIRPORT. SECOND COAT OF PAVEMENT MARKING AND

PERMANENT SEEDING IN THE FALL OF 2026 SHALL NOT BE ALLOWED UNTIL

FIREFIGHTING OPERATIONS HAVE CEASED AND MOBILIZED OFFSITE. THE OWNER

SHALL HAVE FINAL SAY ON THE START OF FALL 2026 CONSTRUCTION WORK.

4. BY JULY 31ST, ALL EQUIPMENT, TEMPORARY FACILITIES, STOCKPILES, AND ALL

OTHER MATERIALS ASSOCIATED WITH CONSTRUCTION SHALL BE REMOVED FROM

AIRPORT PROPERTY UNLESS OTHERWISE APPROVED BY THE OWNER.

5. AIRPORT AND GOVERNMENT AGENCIES MAY REQUIRE THE EXCLUSIVE USE OF THE

AIRPORT DURING FOREST FIRE SEASON. WHILE FIRE SEASON IS ANTICIPATED TO

OCCUR BETWEEN JULY 31ST AND OCTOBER 1ST, THESE DATES ARE VARIABLE YEAR

TO YEAR AND ARE SUBJECT TO DETERMINATION BY THE OWNER. THE AIRPORT AND

OTHER AGENCIES SHALL RECEIVE PRIORITY WHEN COORDINATING THE SCHEDULE

FOR RUNWAY, TAXIWAY, AND APRON CLOSURES.

PORTABLE LIGHTED

CROSS, SEE NOTES

PHASING NOTES

PROJECT NUMBER:

OF

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NUMBER:

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THIS DRAWING IS INTENDED

TO BE PRINTED IN COLOR.

PRINTING IN BLACK AND

WHITE MAY REDUCE

READABILITY AND ALTER

ENTITY DEFINITION OR

REPRESENTATION.

PRINT IN COLOR

APPROACH

E N G I N E E R I N G

PRECISION

5125 Southwest Hout Street Corvallis, OR 97333

541 754 0043

OAKRIDGE STATE AIRPORT

RUNWAY 9-27 PAVEMENT RECONSTRUCTION AND

ASSOCIATED IMPROVEMENTS

CONSTRUCTION SAFETY AND

PHASING PLAN

PRECISION APPROACH ENGINEERING, INC.

MAR 2026

LMT

KWK/JAW

KJK

· MOBILIZATION

· EROSION CONTROL

· CLEARING AND GRUBBING

· DEMOLITION

· PAVEMENT REMOVAL

· EXCAVATION

· AGGREGATE PLACEMENT

· ASPHALT PAVING

· CONCRETE PLACEMENT

· PAVEMENT MARKING

· DRAINAGE/CONDUIT INSTALLATION

· WIND CONE IMPROVEMENTS

· TEMPORARY SITE STABILIZATION

· PERMANENT SEEDING AND SITE

STABILIZATION

WORK ELEMENTS

CONSTRUCTION PHASING SCHEDULE

APRIL/MAY 2026

PHASE 2

(5 CONSECUTIVE DAYS)

PHASE 0

ANTICIPATED

PROJECT

AWARD

BY JUNE 1, 2026

ANTICIPATED

NOTICE TO

PROCEED

PRIOR TO

JULY 31ST *

PROJECT

SUBSTANTIAL

COMPLETION

ANTICIPATED

OCT 1ST *

PHASE 1

(8 WEEKS ONSITE)

OCT 31, 2026

PROJECT FINAL

COMPLETION

SUBMITTAL

PERIOD

ONSITE CONSTRUCTION

ACTIVITIES

NO CONSTRUCTION

ACTIVITIES**

ONSITE CONSTRUCTION

ACTIVITIES - SECOND COAT

OF PAVEMENT MARKING

AND PERMANENT SEEDING

* SEE PHASING NOTES

** UNLESS OTHERWISE APPROVED BY OWNER

SCALE IN FEET

150 300

NORTH

RUNWAY CLOSURE CROSS, SEE DETAIL

CONSTRUCTION HAUL ROUTE

NO CONSTRUCTION TRAFFIC

LEGEND

2202,3BEM

REG

ISTERED PROFESSIONAL

KADEN J. KINS R1

EXPIRES 6/30/2027

TPES

RE E

ADDENDUM NO. 2 4/16/2026 KJK1

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OREGON

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100236PE

WC

PB-4PB-3PB-2PB-1

GB-1

IF THE PROPOSED NEW WIND CONES ARE UNABLE TO BE INSTALLED AND

ACCEPTED PRIOR TO SUBSTANTIAL COMPLETION, REMOVE THE EXISTING

WIND CONE AND SEGMENTED CIRCLE DURING PHASE 2 TO MAINTAIN AN

OPERATIONAL WIND CONE DURING FIREFIGHTING OPERATIONS

E

EE

SS

SD

SD

ADDITIVE A APRON DEMOLITION

PLAN, SEE SHEET 12

CB

PB-10

PB-5PB-9

PB-8

PB-7 GB-2PB-6

M

AT

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IN

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0 50 100 200

SCALE IN FEET

NORTH

PROJECT NUMBER:

OF

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REVISIONS: APPD.DATE

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APPROACH

E N G I N E E R I N G

PRECISION

5125 Southwest Hout Street Corvallis, OR 97333

541 754 0043

OAKRIDGE STATE AIRPORT

RUNWAY 9-27 PAVEMENT RECONSTRUCTION AND

ASSOCIATED IMPROVEMENTS

DEMOLITION PLAN

PRECISION APPROACH ENGINEERING, INC.

MAR 2026

LMT

KWK/JAW

KJK

M

AT

C H

L

IN

E

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H

IS

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2202,3BEM

REG

ISTERED PROFESSIONAL

KADEN J. KINS R1

EXPIRES 6/30/2027

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1. EROSION AND SEDIMENT CONTROL MEASURES SHALL BE INSTALLED

PRIOR TO DEMOLITION ACTIVITIES, SEE EROSION AND SEDIMENT

CONTROL PLANS.

2. EXISTING PAVEMENT MARKINGS ARE TO BE REMOVED DURING

PAVEMENT REMOVAL OPERATIONS UNLESS OTHERWISE NOTED, NO

SEPARATE PAYMENT.

3. DEMOLITION OF THE EXISTING WIND CONE SHALL INCLUDE THE

EXISTING FOUNDATION AND THE REMOVAL AND DISPOSAL OF EXISTING

TIRES ACTING AS SEGMENTED CIRCLE MARKING SYSTEM.

4. IF ADDITIVE A IS NOT SELECTED FOR CONSTRUCTION, APPLY TWO

COATS OF BLACK PAINT TO EXISTING 6-INCH YELLOW TAXIWAY

CENTERLINE STRIPE ON EXISTING APRON TO REMAIN, PAID UNDER THE

LONGITUDINAL MARKINGS BID ITEM.

5. LIMITS OF PAVEMENT REMOVAL ARE APPROXIMATE. THE CONTRACTOR

SHALL LAYOUT LIMITS WITH SURVEY AND FIELD VERIFY WITH THE

ENGINEER PRIOR TO REMOVAL, SEE SHEETS FOR ADDITIONAL

INFORMATION.

6. ALL ASPHALT PAVEMENT TO BE REMOVED AND NOT INCORPORATED

INTO THE PAVEMENT SECTION SHALL BE REMOVED BY GRINDING. ALL

GRANULAR MATERIAL GENERATED DURING THIS PAVEMENT REMOVAL

SHALL BE SPREAD AND COMPACTED AROUND THE PROJECT SITE ON

EXISTING ROADWAYS OR AS DIRECTED BY THE OWNER, OR

STOCKPILED. REMOVAL, SPREADING, AND COMPACTING SHALL BE PAID

UNDER THE COLD PLANE PAVEMENT REMOVAL, FULL DEPTH BID ITEM.

7. ALL ELEMENTS OF DEMOLITION, UNLESS OTHERWISE NOTED, WILL BE

DISPOSED OF OFFSITE AND PAID FOR UNDER THE REMOVAL OF

STRUCTURES AND OBSTRUCTIONS BID ITEM.

8. ANY ITEMS ENCOUNTERED DURING CONSTRUCTION REQUIRING

REMOVAL NOT SHOWN ON THE DEMOLITION PLAN SHALL BE

CONSIDERED INCIDENTAL TO THE REMOVAL OF STRUCTURES AND

OBSTRUCTIONS BID ITEM.

9. ALL KNOWN UTILITIES LOCATIONS SHOWN ARE APPROXIMATE. IT SHALL

BE THE RESPONSIBILITY OF THE CONTRACTOR TO NOTIFY ALL UTILITY

COMPANIES/PROVIDERS AND AIRPORT OPERATIONS TO COORDINATE

UTILITY LOCATES. THE CONTRACTOR SHALL BE RESPONSIBLE FOR

LOCATING AND PROTECTING ALL UTILITIES AND REPLACING UTILITIES

DAMAGED DURING CONSTRUCTION

NOTES

LEGEND

FULL DEPTH ASPHALT PAVEMENT REMOVAL, SEE

SPECIFICATION 00620

PAVEMENT PULVERIZATION AND RECLAMATION,

SEE DETAIL

CLEARING AND GRUBBING TO CLEAR AREA, CONSIDERED

INCIDENTAL

PIPE REMOVAL, SEE DETAIL

STRUCTURE TO BE REMOVED

WC - WIND CONE AND SEGMENTED CIRCLE

CB - CATCH BASIN

TIEDOWN ANCHOR TO BE REMOVED, SEE ADDITIVE A ONLY,

SEE DETAIL

APPROXIMATE BORING LOCATION, SEE GEOTECHNICAL LOGS

PROTECT DURING CONSTRUCTION1

(ID)

ADDENDUM NO. 2 4/16/2026 KJK1

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SIGN WDN POST DOUBLE "AVIATION HEIGHTS"

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SIGN ALUM PADDLE "END COUNTY MAINTENANCE

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MAILBOX 46979, WOODEN POST

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MAILBOX 76676, METAL POST

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SIGN ALUM HWY DELINEATOR

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MAILBOX 47022, WOODEN POST

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SIGN ALUM W TEE POST FIRE DEPT ADDRESS 47022

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MAILBOX 47070, WOODEN POST

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MAILBOX 47100, WOODEN POST

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MAILBOX 47116, WOODEN POST

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SIGN ALUM W TEE POST FIRE DEPT ADDRESS 47116

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DWY

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DWY

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DWY

AutoCAD SHX Text

DWY

AutoCAD SHX Text

DWY

AutoCAD SHX Text

DWY

AutoCAD SHX Text

DWY

AutoCAD SHX Text

DWY

AutoCAD SHX Text

GRAVEL ROADWAY

AutoCAD SHX Text

GRAVEL ROADWAY

AutoCAD SHX Text

SD CMP CULVERT 12IN IE IN W 1385.06 IE OUT E 1384.35

AutoCAD SHX Text

SD PLASTIC CULVERT 12IN IE IN E 1390.70 IE OUT W 1389.84

AutoCAD SHX Text

GRAVEL ROADWAY

AutoCAD SHX Text

AC ROADWAY

AutoCAD SHX Text

AC ROADWAY

AutoCAD SHX Text

COUNTY ROAD

AutoCAD SHX Text

SIGN ALUM W METAL POST "DEAD END NO TURN AROUND"

AutoCAD SHX Text

SIGN ALUM W METAL POST "AIRPORT >"

AutoCAD SHX Text

SIGN WOODEN POSTS X 2 "DUKES STORAGE"

AutoCAD SHX Text

SIGN ALUM W METAL POST 30"X12" "HAVE YOU CLOSED YOUR FLIGHT PLAN?"

AutoCAD SHX Text

MAIL BOX X 3 W METAL POST "ADDRESSES 47393 47371 47379"

AutoCAD SHX Text

SIGN FIBERGLASS RISER UNDERGROUND POWER - LANE ELECTRIC

AutoCAD SHX Text

GRAVEL ROAD - AIRPORT ACCESS

AutoCAD SHX Text

PAVED DWY

AutoCAD SHX Text

GRAVEL DWY - DUKES STORAGE

AutoCAD SHX Text

SIGN FIBERGLASS RISER UNDERGROUND POWER - LANE ELECTRIC

AutoCAD SHX Text

GRAVEL DWY

AutoCAD SHX Text

DWY

AutoCAD SHX Text

DWY

AutoCAD SHX Text

DWY

AutoCAD SHX Text

DWY

AutoCAD SHX Text

SD CMP CULVERT 15IN IE IN E 1384.26 IE OUT W 1383.30

AutoCAD SHX Text

SD CMP CULVERT 18IN END CRUSHED IE IN NE 1366.52 IE OUT SW 1365.53

AutoCAD SHX Text

SD PLASTIC CULVERT 18IN IE IN NW 1358.32 IE OUT SE 1355.69

AutoCAD SHX Text

SD CMP CULVERT 12IN BURIED BROKEN IE IN W 1375.64 IE OUT E 1375.02

AutoCAD SHX Text

SD CMP CULVERT 18IN IE W 1374.71 E END SEARCHED FOR BUT NOT FOUND

AutoCAD SHX Text

POLE METAL 8 IN RADIO TOWER

AutoCAD SHX Text

AIRCRAFT TIE DOWN 6IN DIA CONC W METAL LOOP TYP

AutoCAD SHX Text

AIRCRAFT TIE DOWN 6IN DIA CONC W METAL LOOP TYP

AutoCAD SHX Text

AIRCRAFT TIE DOWN 6IN DIA CONC W METAL LOOP TYP

AutoCAD SHX Text

AIRCRAFT TIE DOWN 6IN DIA CONC W METAL LOOP TYP

AutoCAD SHX Text

PWR BOX 6X8 ON WDN POST

AutoCAD SHX Text

TEL RISER - POOR COND

AutoCAD SHX Text

CTRL BOX IN GROUND PLASTIC 16X10

AutoCAD SHX Text

PWR POLE END LINE MTR BOX ON POLE CONDUIT TO UG PWR

AutoCAD SHX Text

PWR POLE MARKED V10L2R2 NO. A1056032

AutoCAD SHX Text

POWER POLE MARKED V10L2R1 NO. A1056027

AutoCAD SHX Text

PWR POLE

AutoCAD SHX Text

PWR LINE LYING ABOVE GROUND

AutoCAD SHX Text

PWR METER LANE ELECTRIC

AutoCAD SHX Text

PWR POLE NO. A1056286

AutoCAD SHX Text PWR POLE WITH LIGHT MARKED VL1L NO. A1056287 SIGN "HAVE YOU CLOSED YOUR FLIGHT PLAN" SEE PIC FOR ADDIT. INFO.

AutoCAD SHX Text

SHELTER WDN COR POSTS TIN ROOF

AutoCAD SHX Text

KIOSK - AIRPORT INFO SEE PIC

AutoCAD SHX Text

HANGAR - ROLLING DOORS

AutoCAD SHX Text

HANGAR

AutoCAD SHX Text

CONC PAD

AutoCAD SHX Text

SD TR DRAIN 5"

AutoCAD SHX Text

CONC RUNNER FOR ROLLING DOOR

AutoCAD SHX Text

WIND SOCK 1.5 IN POLE ATTACHED TO BLD

AutoCAD SHX Text

SIGN PLANK "R-3 AIR SAR"

AutoCAD SHX Text

SIGN PLANK "COUNT ON US"

AutoCAD SHX Text SIGN ON BLD "OAKRIDGE STATE AIRPORT (5SO) ELEVATION 1393 FT MSL LENGTH 3610 FT CTAF 122.90

AutoCAD SHX Text

SECURITY POST CHAINED TO TRASH CAN

AutoCAD SHX Text

SIGN FIBERGLASS RISER FOR UG UTILITY MARKINGS UNREADABLE

AutoCAD SHX Text

RADIO TOWER 22 IN TRIANGULAR FRAME

AutoCAD SHX Text

ROCK WALL

AutoCAD SHX Text

ROCK WALL

AutoCAD SHX Text

ROCK WALL

AutoCAD SHX Text

ROCK WALL

AutoCAD SHX Text

WALKWAY STEPPED RAIL ROAD TIES

AutoCAD SHX Text

ROCK WALL FIRE PIT

AutoCAD SHX Text

HELICOPTER LANDING PAD

AutoCAD SHX Text

HELICOPTER LANDING PAD

AutoCAD SHX Text

GRAVEL PARKING AREA

AutoCAD SHX Text

SD PIPE CMP DAMAGED IE 1374.42

AutoCAD SHX Text

STRIPE 6IN YELLOW UNO

AutoCAD SHX Text

SD CB ROUND RIM 1378.03 6 IN CNC PIPE IE OUT N 1376.03

AutoCAD SHX Text

SS MH PLASTIC 25IN LID RIM 1408.89

AutoCAD SHX Text

SS CO 4IN MTL RISER

AutoCAD SHX Text

WATER HOSE BIB

AutoCAD SHX Text

WATER HOSE BIB

AutoCAD SHX Text

WATER HOSE BIB

AutoCAD SHX Text

GRAVEL ROAD

AutoCAD SHX Text

GRAVEL ROAD

AutoCAD SHX Text

PAVED DWY

AutoCAD SHX Text

AC ROADWAY

AutoCAD SHX Text

AC ROADWAY

AutoCAD SHX Text

WATER HOSE BIB

AutoCAD SHX Text R

AutoCAD SHX Text E

AutoCAD SHX Text E

AutoCAD SHX Text N

AutoCAD SHX Text I

AutoCAD SHX Text G

AutoCAD SHX Text N

AutoCAD SHX Text E

AutoCAD SHX Text

OREGON

AutoCAD SHX Text

100236PE

6+00 7+00 8+00 9+00 10+00 11+00 12+00 13+00 14+00

N 766892.08 E 4390180.32

N 766920.27 E 4390022.75

N 766987.55 E 4389792.19

N 767103.56 E 4389822.86

N 767068.56 E 4389951.31

N 767030.99 E 4390077.78

.2

.4

20'

N 766960.03 E 4390033.16

N 767008.38 E 4390045.94

TYP ALL

SIDES

RUNWAY 9-27 CENTERLINE STA 9+80.00

N 767021.266, E 4389899.371

EL 1403.63

RUNWAY 9-27 CENTERLINE STA 11+25.00

N 766984.209, E 4390039.556

EL 1403.27

N 767058.97 E 4389909.34

1403.10

N 766983.56 E 4389889.40

1403.10

N 767034.69 E 4390001.18 1402.86

N 766959.28 E 4389981.25

1402.86

N 767011.68 E 4389935.63

SLOPE VARIES

5%

5%

SLOPE VARIES

5%

5%

5%

SLOPE

VARIES

SLOPE

VARIES

LIMITS OF GRADING, TYP

RUNWAY 9-27 CENTERLINE

SEE NOTE 1

PROPERTY LINE

MATCH EXISTING GROUND, TYP

5%

'SLOPE VARIES

5%

LIMITS OF

GRADING, TYP

EL

EV

AT

IO

N (F

T)

EL

EV

AT

IO

N (F

T)

STATION

RUNWAY 9-27 CENTERLINE PROFILE

7+60 8+00

.6

9+00

.8

.0

.3

.6

10+00

.5

.5

.4

.3

11+00

.2

.1

.0

.8

12+00

.6

.4

.3

.1

13+00

.9

.7

.5

.3

14+00

.1

.9

14+50

-0.25%

8.75%

5.00%

100.00%PV

I 8

+8 5.

PV

I E L

.3

2 PV

I 9 +2

5.

PV

I E

L

.8

2 PV

I 9

+7 9.

PV

I E L

.5

PV

I 9

+8 0.

PV

I E L

.6

8 150.00' VC

PV

C

0+

.0

PV

C E

L

.4

PV

T

+2

1.

PV

T

EL

2.

PV

I E

L

.2

PV

I 1 1+

.0

PAVEMENT REHABILITATION

PAVEMENT SECTION, SEE DETAIL .

EXISTING GROUND

FINISH GRADE

MATCH EXISTING GROUND

M

AT

C H

L

IN

E

- S

EE

S

H

EE

T

0 20 40 80

SCALE IN FEET

NORTH

RUNWAY TYPICAL SECTION,

SEE DETAIL .

FULL DEPTH PAVEMENT SECTION,

SEE DETAIL .2

SHOULDER GRADING

PROJECT NUMBER:

OF

SHEET NO.

SCALE:

DESIGN:

REVISION

NUMBER:

CHECKED:

DRAWN:

DATE:

REVISIONS: APPD.DATE

4/

/ 2

- 3

:5 4p m

KK

in se r -

P :\O

\o da

-o ak rid ge

2-rw y re co ns tr\

C

AD

\D W

G \S he et s\ O

AK

2-

PP

.d w g

THIS DRAWING IS INTENDED

TO BE PRINTED IN COLOR.

PRINTING IN BLACK AND

WHITE MAY REDUCE

READABILITY AND ALTER

ENTITY DEFINITION OR

REPRESENTATION.

PRINT IN COLOR

APPROACH

E N G I N E E R I N G

PRECISION

5125 Southwest Hout Street Corvallis, OR 97333

541 754 0043

OAKRIDGE STATE AIRPORT

RUNWAY 9-27 PAVEMENT RECONSTRUCTION AND

ASSOCIATED IMPROVEMENTS

RUNWAY PLAN AND PROFILE - STA

8+00 TO 14+50

PRECISION APPROACH ENGINEERING, INC.

MAR 2026

LMT

KWK/JAW

KJK

FULL DEPTH CONCRETE PAVEMENT

SECTION, SEE DETAIL 1

FULL DEPTH PAVEMENT SECTION,

SEE DETAIL .2

2202,3BEM

REG

ISTERED PROFESSIONAL

KADEN J. KINS R1

EXPIRES 6/30/2027

TPES

RE E

1. VEGETATION LINES WERE SURVEYED AS PART OF THE TOPOGRAPHIC

SURVEY FOR DESIGN, DATED SUMMER 2025. LIMITS AS SHOWN DO NOT

REFLECT ANY CHANGES SINCE THE SURVEY WAS COMPLETED. REMOVE

OF ANY VEGETATION REQUIRED TO CONSTRUCT PROJECT

IMPROVEMENTS AS INDICATED SHALL BE CONSIDERED INCIDENTAL.

2. CONSTRUCT A 1.5" DROP AT THE EDGE OF PAVEMENT TO PREVENT

MIGRATION OF SEDIMENT ONTO PAVED AREAS, TYPICAL.

3. IF ADDITIVE B IS NOT SELECTED FOR CONSTRUCTION, CONSTRUCT

SHOULDER GRADING TO BE SIMILAR TO SURROUNDING GRADING, VERIFY

WITH THE ENGINEER PRIOR TO CONSTRUCTION.

4. PAVEMENT SECTION CONSTRUCTION IN THIS AREA SHALL ONLY BE

CONSTRUCTED IF ADDITIVE B IS SELECTED FOR CONSTRUCTION.

5. IF ADDITIVE B IS THE ONLY ADDITIVE AWARDED FOR CONSTRUCTION,

CONNECT NEW CONNECTOR TAXIWAY MATCH EXISTING APRON, VERIFY

WITH ENGINEER.

6. REMOVE MINIMUM 4" OF TOPSOIL IN ALL GRADING AREAS. TOPSOIL SHALL

BE STOCKPILED ONSITE AND APPLIED TO SURFACE DURING FINISH

GRADING, TYP. EXCAVATION SHALL BE PAID UNDER THE GENERAL

EXCAVATION BID ITEM. PLACEMENT, GRADING, AND COMPACTING SHALL

BE CONSIDERED INCIDENTAL.

7. THE CONTRACTOR SHALL SEPARATE ALL EXCAVATED AGGREGATE AND

ANGULAR GRANULAR MATERIAL FROM OTHER EXCAVATED MATERIAL AND

SHALL STOCKPILE OR PLACE AND COMPACT AROUND THE PROJECT AS

INDICATED ON PLANS OR AS DIRECTED BY THE ENGINEER. MATERIAL

SHALL PRIMARILY BE PLACED ALONG PAVEMENT EDGES AND USED TO

CONSTRUCT ACCESS ROADS.

NOTES

LEGEND

NEW FULL DEPTH PAVEMENT SECTION, SEE DETAIL

NEW FULL DEPTH PAVEMENT AREA IF ADDITIVE A IS SELECTED,

SEE DETAIL

NEW FULL DEPTH PAVEMENT AREA IF ADDITIVE B IS SELECTED,

SEE DETAIL

FULL DEPTH CONCRETE PAVEMENT SECTION, SEE DETAIL

PAVEMENT REHABILITATION PAVEMENT SECTION VIA

PULVERIZATION, SEE DETAIL

AGGREGATE SHOULDERS, 6 INCH THICK

INSTALL 12" HDPE PIPE, SEE ODOT STD DETAIL RD 300, BACKFILL

CLASS A OR B

INSTALL 6" C900 PVC PIPE, SEE ODOT STD DETAIL RD300, SAND

BEDDING, BACKFILL CLASS B, BASE BID SCHEDULE UNLESS

OTHERWISE NOTED

FULL DEPTH PAVEMENT CONNECTION, SEE DETAIL

CONCRETE HELICOPTER PAD, BASE BID UNLESS OTHERWISE

NOTED, SEE DETAIL

CONCRETE RUNWAY END MONUMENT, SEE DETAIL

FULL DEPTH ASPHALT PAVEMENT SECTION TO CONCRETE

PAVEMENT CONNECTION, SEE DETAIL

INSTALL SPARE CONDUIT CROSSING, BASE BID SCHEDULE

UNLESS OTHERWISE NOTED, SEE DETAIL

INSTALL ODOT TYPE G-2 CATCH BASIN WITH 6 INCH SUMP,

SEE DETAIL

INSTALL PAVED SLOPED END, SEE DETAIL , BID SCHEDULE

AS NOTED

9 2

ADDENDUM NO. 2 4/16/2026 KJK1

AutoCAD SHX Text

GRAVEL ROADWAY

AutoCAD SHX Text

GRAVEL ROADWAY

AutoCAD SHX Text R

AutoCAD SHX Text E

AutoCAD SHX Text E

AutoCAD SHX Text N

AutoCAD SHX Text I

AutoCAD SHX Text G

AutoCAD SHX Text N

AutoCAD SHX Text E

AutoCAD SHX Text

OREGON

AutoCAD SHX Text

100236PE

15+00 16+00 17+00 18+00 19+00 20+00 21+00 22+00 23+00

N 766908.38 E 4390717.70

N 766777.35 E 4391045.08

N 766777.33 E 4390587.38

+0

0.

A

N 766800.93 E 4390518.82

N 766803.04 E 4391155.31

SLOPE VARIES

5%

5%

SLOPE VARIES

SLOPE VARIES

5%

5%

SLOPE VARIES

5%

SLOPE

VARIES

5'

' 30

'30

LIMITS OF GRADING, TYP

RUNWAY 9-27 CENTERLINE

MATCH EXISTING GROUND, TYP

PROPERTY LINE

5%

INSTALL L-806 SUPPLEMENTAL

WIND CONE, SEE DETAIL .

' 10

5% 5%

MATCH EXISTING GROUND, TYP

LIMITS OF GRADING, TYP

N 766777.14

E 4391096.75 1392.011

EL

EV

AT

IO

N (F

T)

EL

EV

AT

IO

N (F

T)

STATION

RUNWAY 9-27 CENTERLINE PROFILE

.9

14+50

.8

.6

15+00

.4

.2

.0

.8

16+00

.6

.4

.3

.1

17+00

.9

.7

.5

.3

18+00

.1

.9

.8

.6

19+00

.4

.2

.0

.8

20+00

.6

.4

.2

.9

21+00

.6

.4

.0

.7

22+00

.4

.0

.6

.2

23+00

-0.75%

300.00' VC

PV

C

0+

.0

PV

C E

L

.8

PV

T

+0

0.

PV

T

EL

3.

PV

I E

L

.7

PV

I 2 1+

.0

EXISTING GROUND

FINISH GRADE

PAVEMENT REHABILITATION

PAVEMENT SECTION, SEE DETAIL .

M

AT

C H

L

IN

E

- S

EE

S

H

EE

T

0 20 40 80

SCALE IN FEET

NORTH

RUNWAY TYPICAL SECTION,

SEE DETAIL .1

1. VEGETATION LINES WERE SURVEYED AS PART OF THE TOPOGRAPHIC

SURVEY FOR DESIGN, DATED SUMMER 2025. LIMITS AS SHOWN DO NOT

REFLECT ANY CHANGES SINCE THE SURVEY WAS COMPLETED. REMOVE

OF ANY VEGETATION REQUIRED TO CONSTRUCT PROJECT

IMPROVEMENTS AS INDICATED SHALL BE CONSIDERED INCIDENTAL.

2. CONSTRUCT A 1.5" DROP AT THE EDGE OF PAVEMENT TO PREVENT

MIGRATION OF SEDIMENT ONTO PAVED AREAS, TYPICAL.

3. IF ADDITIVE B IS NOT SELECTED FOR CONSTRUCTION, CONSTRUCT

SHOULDER GRADING TO BE SIMILAR TO SURROUNDING GRADING, VERIFY

WITH THE ENGINEER PRIOR TO CONSTRUCTION.

4. PAVEMENT SECTION CONSTRUCTION IN THIS AREA SHALL ONLY BE

CONSTRUCTED IF ADDITIVE B IS SELECTED FOR CONSTRUCTION.

5. IF ADDITIVE B IS THE ONLY ADDITIVE AWARDED FOR CONSTRUCTION,

CONNECT NEW CONNECTOR TAXIWAY MATCH EXISTING APRON, VERIFY

WITH ENGINEER.

6. REMOVE MINIMUM 4" OF TOPSOIL IN ALL GRADING AREAS. TOPSOIL SHALL

BE STOCKPILED ONSITE AND APPLIED TO SURFACE DURING FINISH

GRADING, TYP. EXCAVATION SHALL BE PAID UNDER THE GENERAL

EXCAVATION BID ITEM. PLACEMENT, GRADING, AND COMPACTING SHALL

BE CONSIDERED INCIDENTAL.

7. THE CONTRACTOR SHALL SEPARATE ALL EXCAVATED AGGREGATE AND

ANGULAR GRANULAR MATERIAL FROM OTHER EXCAVATED MATERIAL AND

SHALL STOCKPILE OR PLACE AND COMPACT AROUND THE PROJECT AS

INDICATED ON PLANS OR AS DIRECTED BY THE ENGINEER. MATERIAL

SHALL PRIMARILY BE PLACED ALONG PAVEMENT EDGES AND USED TO

CONSTRUCT ACCESS ROADS.

NOTES

PROJECT NUMBER:

OF

SHEET NO.

SCALE:

DESIGN:

REVISION

NUMBER:

CHECKED:

DRAWN:

DATE:

REVISIONS: APPD.DATE

4/

/ 2

- 3

:5 5p m

KK

in se r -

P :\O

\o da

-o ak rid ge

2-rw y re co ns tr\

C

AD

\D W

G \S he et s\ O

AK

2-

PP

.d w g

THIS DRAWING IS INTENDED

TO BE PRINTED IN COLOR.

PRINTING IN BLACK AND

WHITE MAY REDUCE

READABILITY AND ALTER

ENTITY DEFINITION OR

REPRESENTATION.

PRINT IN COLOR

APPROACH

E N G I N E E R I N G

PRECISION

5125 Southwest Hout Street Corvallis, OR 97333

541 754 0043

OAKRIDGE STATE AIRPORT

RUNWAY 9-27 PAVEMENT RECONSTRUCTION AND

ASSOCIATED IMPROVEMENTS

RUNWAY PLAN AND PROFILE - STA

14+50 TO 23+00

PRECISION APPROACH ENGINEERING, INC.

MAR 2026

LMT

KWK/JAW

KJK

M

AT

C H

L

IN

E

- S

EE

S

H

EE

T

2202,3BEM

REG

ISTERED PROFESSIONAL

KADEN J. KINS R1

EXPIRES 6/30/2027

TPES

RE E

LEGEND

NEW FULL DEPTH PAVEMENT SECTION, SEE DETAIL

NEW FULL DEPTH PAVEMENT AREA IF ADDITIVE A IS SELECTED,

SEE DETAIL

NEW FULL DEPTH PAVEMENT AREA IF ADDITIVE B IS SELECTED,

SEE DETAIL

FULL DEPTH CONCRETE PAVEMENT SECTION, SEE DETAIL

PAVEMENT REHABILITATION PAVEMENT SECTION VIA

PULVERIZATION, SEE DETAIL

AGGREGATE SHOULDERS, 6 INCH THICK

INSTALL 12" HDPE PIPE, SEE ODOT STD DETAIL RD 300, BACKFILL

CLASS A OR B

INSTALL 6" C900 PVC PIPE, SEE ODOT STD DETAIL RD300, SAND

BEDDING, BACKFILL CLASS B, BASE BID SCHEDULE UNLESS

OTHERWISE NOTED

FULL DEPTH PAVEMENT CONNECTION, SEE DETAIL

CONCRETE HELICOPTER PAD, BASE BID UNLESS OTHERWISE

NOTED, SEE DETAIL

CONCRETE RUNWAY END MONUMENT, SEE DETAIL

FULL DEPTH ASPHALT PAVEMENT SECTION TO CONCRETE

PAVEMENT CONNECTION, SEE DETAIL

INSTALL SPARE CONDUIT CROSSING, BASE BID SCHEDULE

UNLESS OTHERWISE NOTED, SEE DETAIL

INSTALL ODOT TYPE G-2 CATCH BASIN WITH 6 INCH SUMP,

SEE DETAIL

INSTALL PAVED SLOPED END, SEE DETAIL , BID SCHEDULE

AS NOTED

9 2

ADDENDUM NO. 2 4/16/2026 KJK1

AutoCAD SHX Text

DWY

AutoCAD SHX Text

DWY

AutoCAD SHX Text

DWY

AutoCAD SHX Text

DWY

AutoCAD SHX Text

GRAVEL ROADWAY

AutoCAD SHX Text

AC ROADWAY

AutoCAD SHX Text R

AutoCAD SHX Text E

AutoCAD SHX Text E

AutoCAD SHX Text N

AutoCAD SHX Text I

AutoCAD SHX Text G

AutoCAD SHX Text N

AutoCAD SHX Text E

AutoCAD SHX Text

OREGON

AutoCAD SHX Text

100236PE

EL

EV

AT

IO

N (F

T)

EL

EV

AT

IO

N (F

T)

STATION

RUNWAY 9-27 CENTERLINE PROFILE

.2

23+00

.8

.3

.9

.5

24+00

.1

.7

.3

.8

25+00

.4

.0

.6

.2

26+00

.7

.3

.9

.5

27+00

.1

.6

.2

.8

28+00

.4

.0

.6

.2

29+00

.8

.4

.1

.8

30+00

.5

.2

.0

.7

31+00

.5

.3

31+50

-1.68%

300.00' VC

PV

C

8+

.0

PV

C E

L

.0

PV

T

+5

0.

PV

T

EL

0.

PV

I E

L

.5

PV

I 3 0+

.0

EXISTING GROUND

FINISH GRADE

PAVEMENT REHABILITATION

PAVEMENT SECTION, SEE DETAIL .

23+00 24+00 25+00 26+00 27+00 28+00 29+00 30+00 31+00

N 766590.35 E 4391627.29

N 766557.47 E 4391751.68

N 766777.60 E 4391603.70

N 766595.66 E 4391695.24

+2

5.

B 25 N 766400.52

E 4391954.10

N 766421.45 E 4391933.63

.8

N 766632.28 E 4391683.89

1383.57

N 766621.88 E 4391723.20 1382.89

TYP ALL

SIDES

5%

5% 5%

5% 5%

VARIES SLOPE VARIES

SLOPE

VARIES

SLOPE

VARIES

SLOPE

VARIES5'

5' 5'

5' 35

RUNWAY 9-27 CENTERLINE

LIMITS OF GRADING, TYP

LIMITS OF GRADING, TYP

PRIMARY WIND CONE AND SEGMENTED

CIRCLE MARKING SYSTEM TO BE

REPLACED, SEE DETAIL

MATCH EXISTING GROUND, TYP

5% 5%

5%

5%

MATCH EXISTING GROUND, TYP

5%

SLOPE

VARIES

5%5%

N 766636.58 E 4391628.48

1382.95

N 766646.78 E 4391687.72

1382.71

N 766636.39 E 4391727.03 1382.03

N 766598.24 E 4391773.50 1380.47

FULL DEPTH PAVEMENT

REHABILITATION, SIMILAR TO

DETAIL .

0 20 40 80

SCALE IN FEET

NORTH

RUNWAY TYPICAL SECTION,

SEE DETAIL .1

PROJECT NUMBER:

OF

SHEET NO.

SCALE:

DESIGN:

REVISION

NUMBER:

CHECKED:

DRAWN:

DATE:

REVISIONS: APPD.DATE

4/

/ 2

- 3

:5 5p m

KK

in se r -

P :\O

\o da

-o ak rid ge

2-rw y re co ns tr\

C

AD

\D W

G \S he et s\ O

AK

2-

PP

.d w g

THIS DRAWING IS INTENDED

TO BE PRINTED IN COLOR.

PRINTING IN BLACK AND

WHITE MAY REDUCE

READABILITY AND ALTER

ENTITY DEFINITION OR

REPRESENTATION.

PRINT IN COLOR

APPROACH

E N G I N E E R I N G

PRECISION

5125 Southwest Hout Street Corvallis, OR 97333

541 754 0043

OAKRIDGE STATE AIRPORT

RUNWAY 9-27 PAVEMENT RECONSTRUCTION AND

ASSOCIATED IMPROVEMENTS

RUNWAY PLAN AND PROFILE - STA

23+00 TO 31+50

PRECISION APPROACH ENGINEERING, INC.

MAR 2026

LMT

KWK/JAW

KJK

M

AT

C H

L

IN

E

- S

EE

S

H

EE

T

M

AT

C H

L

IN

E

- S

EE

S

H

EE

T

1. VEGETATION LINES WERE SURVEYED AS PART OF THE TOPOGRAPHIC

SURVEY FOR DESIGN, DATED SUMMER 2025. LIMITS AS SHOWN DO NOT

REFLECT ANY CHANGES SINCE THE SURVEY WAS COMPLETED. REMOVE

OF ANY VEGETATION REQUIRED TO CONSTRUCT PROJECT

IMPROVEMENTS AS INDICATED SHALL BE CONSIDERED INCIDENTAL.

2. CONSTRUCT A 1.5" DROP AT THE EDGE OF PAVEMENT TO PREVENT

MIGRATION OF SEDIMENT ONTO PAVED AREAS, TYPICAL.

3. IF ADDITIVE B IS NOT SELECTED FOR CONSTRUCTION, CONSTRUCT

SHOULDER GRADING TO BE SIMILAR TO SURROUNDING GRADING, VERIFY

WITH THE ENGINEER PRIOR TO CONSTRUCTION.

4. PAVEMENT SECTION CONSTRUCTION IN THIS AREA SHALL ONLY BE

CONSTRUCTED IF ADDITIVE B IS SELECTED FOR CONSTRUCTION.

5. IF ADDITIVE B IS THE ONLY ADDITIVE AWARDED FOR CONSTRUCTION,

CONNECT NEW CONNECTOR TAXIWAY MATCH EXISTING APRON, VERIFY

WITH ENGINEER.

6. REMOVE MINIMUM 4" OF TOPSOIL IN ALL GRADING AREAS. TOPSOIL SHALL

BE STOCKPILED ONSITE AND APPLIED TO SURFACE DURING FINISH

GRADING, TYP. EXCAVATION SHALL BE PAID UNDER THE GENERAL

EXCAVATION BID ITEM. PLACEMENT, GRADING, AND COMPACTING SHALL

BE CONSIDERED INCIDENTAL.

7. THE CONTRACTOR SHALL SEPARATE ALL EXCAVATED AGGREGATE AND

ANGULAR GRANULAR MATERIAL FROM OTHER EXCAVATED MATERIAL AND

SHALL STOCKPILE OR PLACE AND COMPACT AROUND THE PROJECT AS

INDICATED ON PLANS OR AS DIRECTED BY THE ENGINEER. MATERIAL

SHALL PRIMARILY BE PLACED ALONG PAVEMENT EDGES AND USED TO

CONSTRUCT ACCESS ROADS.

NOTES

LEGEND

NEW FULL DEPTH PAVEMENT SECTION, SEE DETAIL

NEW FULL DEPTH PAVEMENT AREA IF ADDITIVE A IS SELECTED,

SEE DETAIL

NEW FULL DEPTH PAVEMENT AREA IF ADDITIVE B IS SELECTED,

SEE DETAIL

FULL DEPTH CONCRETE PAVEMENT SECTION, SEE DETAIL

PAVEMENT REHABILITATION PAVEMENT SECTION VIA

PULVERIZATION, SEE DETAIL

AGGREGATE SHOULDERS, 6 INCH THICK

INSTALL 12" HDPE PIPE, SEE ODOT STD DETAIL RD 300, BACKFILL

CLASS A OR B

INSTALL 6" C900 PVC PIPE, SEE ODOT STD DETAIL RD300, SAND

BEDDING, BACKFILL CLASS B, BASE BID SCHEDULE UNLESS

OTHERWISE NOTED

FULL DEPTH PAVEMENT CONNECTION, SEE DETAIL

CONCRETE HELICOPTER PAD, BASE BID UNLESS OTHERWISE

NOTED, SEE DETAIL

CONCRETE RUNWAY END MONUMENT, SEE DETAIL

FULL DEPTH ASPHALT PAVEMENT SECTION TO CONCRETE

PAVEMENT CONNECTION, SEE DETAIL

INSTALL SPARE CONDUIT CROSSING, BASE BID SCHEDULE

UNLESS OTHERWISE NOTED, SEE DETAIL

INSTALL ODOT TYPE G-2 CATCH BASIN WITH 6 INCH SUMP,

SEE DETAIL

INSTALL PAVED SLOPED END, SEE DETAIL , BID SCHEDULE

AS NOTED

9 2

RUNWAY TYPICAL SECTION,

SEE DETAIL .1

2202,3BEM

REG

ISTERED PROFESSIONAL

KADEN J. KINS R1

EXPIRES 6/30/2027

TPES

RE E

20'

ADDENDUM NO. 2 4/16/2026 KJK1

AutoCAD SHX Text R

AutoCAD SHX Text E

AutoCAD SHX Text E

AutoCAD SHX Text N

AutoCAD SHX Text I

AutoCAD SHX Text G

AutoCAD SHX Text N

AutoCAD SHX Text E

AutoCAD SHX Text

OREGON

AutoCAD SHX Text

100236PE

AT

IO

N (F

T)

EL

EV

AT

IO

N (F

T)

STATION

RUNWAY 9-27 CENTERLINE PROFILE

.3

31+50

.1

.0

32+00

.8

.6

.4

.2

33+00

.0

.8

.7

.5

34+00

.4

.3

.2

.2

35+00

.1

.1

.1

.1

36+00

.1

.2

.2

.2

37+00

.3

.3

.3

.4

38+00

.4

.5

.5

.5

39+00

.6

.6

.6

.7

40+00

-0.75%

300.00' VC

PV

C

3+

.0

PV

C E

L

.0

PV

T

+2

5.

PV

T

EL

8.

PV

I E

L

.9

PV

I 3 4+

.0

-0.75%

EXISTING GROUND

FINISH GRADE

PAVEMENT REHABILITATION

PAVEMENT SECTION, SEE DETAIL . 12" HDPE, SEE PLANS

SD

SD

SD

SD

SD

32+00 33+00 34+00 35+00 36+00 37+00 38+00 39+00 40+00

N 766223.21 E 4392605.27

N 766280.66 E 4392361.87

INV EL 1371.08

+0

0.

C

N 766349.23 E 4392793.74

N 766381.34 E 4392750.51

N 766234.43 E 4392582.38

N 766242.55 E 4392610.39

LIMITS OF GRADING, TYP

N 766432.12 E 4392401.91

RIM ELEV 1375.39

INV EL 1373.38

5%

5%

SLOPE

VARIES

5%

SLOPE

VARIES

' 35

'20

5' 35

5' 35

RUNWAY 9-27 CENTERLINE

INSTALL L-806 SUPPLEMENTAL

WIND CONE, SEE DETAIL

MATCH EXISTING GROUND, TYP

5% 5%

VERIFY END OF PIPE LOCATION AND INVERT

WITH ENGINEER PRIOR TO CONSTRUCTION

5%

5%

SLOPE VARIES SLOPE VARIES

SLOPE VARIES

5% 5%

5%

0 20 40 80

SCALE IN FEET

NORTH

RUNWAY TYPICAL SECTION,

SEE DETAIL .1

PROJECT NUMBER:

OF

SHEET NO.

SCALE:

DESIGN:

REVISION

NUMBER:

CHECKED:

DRAWN:

DATE:

REVISIONS: APPD.DATE

4/

/ 2

- 3

:5 5p m

KK

in se r -

P :\O

\o da

-o ak rid ge

2-rw y re co ns tr\

C

AD

\D W

G \S he et s\ O

AK

2-

PP

.d w g

THIS DRAWING IS INTENDED

TO BE PRINTED IN COLOR.

PRINTING IN BLACK AND

WHITE MAY REDUCE

READABILITY AND ALTER

ENTITY DEFINITION OR

REPRESENTATION.

PRINT IN COLOR

APPROACH

E N G I N E E R I N G

PRECISION

5125 Southwest Hout Street Corvallis, OR 97333

541 754 0043

OAKRIDGE STATE AIRPORT

RUNWAY 9-27 PAVEMENT RECONSTRUCTION AND

ASSOCIATED IMPROVEMENTS

RUNWAY PLAN AND PROFILE - STA

31+50 TO 40+00

PRECISION APPROACH ENGINEERING, INC.

MAR 2026

LMT

KWK/JAW

KJK

M

AT

C H

L

IN

E

- S

EE

S

H

EE

T

M

AT

C H

L

IN

E

- S

EE

S

H

EE

T

1. VEGETATION LINES WERE SURVEYED AS PART OF THE TOPOGRAPHIC

SURVEY FOR DESIGN, DATED SUMMER 2025. LIMITS AS SHOWN DO NOT

REFLECT ANY CHANGES SINCE THE SURVEY WAS COMPLETED. REMOVE

OF ANY VEGETATION REQUIRED TO CONSTRUCT PROJECT

IMPROVEMENTS AS INDICATED SHALL BE CONSIDERED INCIDENTAL.

2. CONSTRUCT A 1.5" DROP AT THE EDGE OF PAVEMENT TO PREVENT

MIGRATION OF SEDIMENT ONTO PAVED AREAS, TYPICAL.

3. IF ADDITIVE B IS NOT SELECTED FOR CONSTRUCTION, CONSTRUCT

SHOULDER GRADING TO BE SIMILAR TO SURROUNDING GRADING, VERIFY

WITH THE ENGINEER PRIOR TO CONSTRUCTION.

4. PAVEMENT SECTION CONSTRUCTION IN THIS AREA SHALL ONLY BE

CONSTRUCTED IF ADDITIVE B IS SELECTED FOR CONSTRUCTION.

5. IF ADDITIVE B IS THE ONLY ADDITIVE AWARDED FOR CONSTRUCTION,

CONNECT NEW CONNECTOR TAXIWAY MATCH EXISTING APRON, VERIFY

WITH ENGINEER.

6. REMOVE MINIMUM 4" OF TOPSOIL IN ALL GRADING AREAS. TOPSOIL SHALL

BE STOCKPILED ONSITE AND APPLIED TO SURFACE DURING FINISH

GRADING, TYP. EXCAVATION SHALL BE PAID UNDER THE GENERAL

EXCAVATION BID ITEM. PLACEMENT, GRADING, AND COMPACTING SHALL

BE CONSIDERED INCIDENTAL.

7. THE CONTRACTOR SHALL SEPARATE ALL EXCAVATED AGGREGATE AND

ANGULAR GRANULAR MATERIAL FROM OTHER EXCAVATED MATERIAL AND

SHALL STOCKPILE OR PLACE AND COMPACT AROUND THE PROJECT AS

INDICATED ON PLANS OR AS DIRECTED BY THE ENGINEER. MATERIAL

SHALL PRIMARILY BE PLACED ALONG PAVEMENT EDGES AND USED TO

CONSTRUCT ACCESS ROADS.

NOTES

LEGEND

NEW FULL DEPTH PAVEMENT SECTION, SEE DETAIL

NEW FULL DEPTH PAVEMENT AREA IF ADDITIVE A IS SELECTED,

SEE DETAIL

NEW FULL DEPTH PAVEMENT AREA IF ADDITIVE B IS SELECTED,

SEE DETAIL

FULL DEPTH CONCRETE PAVEMENT SECTION, SEE DETAIL

PAVEMENT REHABILITATION PAVEMENT SECTION VIA

PULVERIZATION, SEE DETAIL

AGGREGATE SHOULDERS, 6 INCH THICK

INSTALL 12" HDPE PIPE, SEE ODOT STD DETAIL RD 300, BACKFILL

CLASS A OR B

INSTALL 6" C900 PVC PIPE, SEE ODOT STD DETAIL RD300, SAND

BEDDING, BACKFILL CLASS B, BASE BID SCHEDULE UNLESS

OTHERWISE NOTED

FULL DEPTH PAVEMENT CONNECTION, SEE DETAIL

CONCRETE HELICOPTER PAD, BASE BID UNLESS OTHERWISE

NOTED, SEE DETAIL

CONCRETE RUNWAY END MONUMENT, SEE DETAIL

FULL DEPTH ASPHALT PAVEMENT SECTION TO CONCRETE

PAVEMENT CONNECTION, SEE DETAIL

INSTALL SPARE CONDUIT CROSSING, BASE BID SCHEDULE

UNLESS OTHERWISE NOTED, SEE DETAIL

INSTALL ODOT TYPE G-2 CATCH BASIN WITH 6 INCH SUMP,

SEE DETAIL

INSTALL PAVED SLOPED END, SEE DETAIL , BID SCHEDULE

AS NOTED

9 2

2202,3BEM

REG

ISTERED PROFESSIONAL

KADEN J. KINS R1

EXPIRES 6/30/2027

TPES

RE E

ADDENDUM NO. 2 4/16/2026 KJK1

AutoCAD SHX Text

DWY

AutoCAD SHX Text

SD CMP CULVERT 18IN END CRUSHED IE IN NE 1366.52 IE OUT SW 1365.53

AutoCAD SHX Text R

AutoCAD SHX Text E

AutoCAD SHX Text E

AutoCAD SHX Text N

AutoCAD SHX Text I

AutoCAD SHX Text G

AutoCAD SHX Text N

AutoCAD SHX Text E

AutoCAD SHX Text

OREGON

AutoCAD SHX Text

100236PE

AT

IO

N (F

T)

EL

EV

AT

IO

N (F

T)

STATION

RUNWAY 9-27 CENTERLINE PROFILE

.7

40+00

.7

.8

.8

.8

41+00

.9

.9

.9

.0

42+00

.0

.1

.1

.1

43+00

.2

.2

.2

.3

44+00

.3

.4

.4

.4

45+00

.5

.5

.5

.6

46+00

.6

47+00 48+00 49+00

0.15%

PV

I 4

6+

.0

PV

I E

L

.6

PAVEMENT REHABILITATION

PAVEMENT SECTION, SEE DETAIL .

EXISTING GROUND

FINISH GRADE

MATCH EXISTING GROUND

RUNWAY 2-20 CENTERLINE

SD SD SD SDSD SD SD SD

SD

P

40+00 41+00 42+00 43+00 44+00 45+00 46+00 47+00 48+00 49+00

N 766027.87 E 4393422.49

FL 1377.40

N 765968.61 E 4393468.89

N 766070.54 E 4393495.83

N 766176.39 E 4393584.50

MATCH EXISTING GROUND, TYP

+0

0.

D

RUNWAY 9-27 CENTERLINE STA 43+15.00

N 766168.996, E 4393123.632

EL 1379.20

N 766058.84 E 4393130.36

FL 1375.94

N 766159.38 E 4393580.00

N 766080.76 E 4393457.16

FL 1378.57

RUNWAY 9-27 CENTERLINE STA 46+40.00

N 766085.87, E 4393437.82

N 766146.65 E 4393481.82

FL 1376.95

N 766028.37 E 4393443.31

FL 1377.78

N 766211.85 E 4393536.72

FL 1377.20

N 766114.76 E 4393093.78 N 766068.74

E 4393081.61

N 766135.21 E 4393539.67

5% 5%

5%

5%

5'

R100'

10%

SL

O

PE

VA

RI

ES

SLOPE

VARIES

SLOPE VARIES

PROPERTY LINE

SEE NOTES 3 AND 4 AND SHEET 21

5%

N 766211.85 E 4393536.72

FL 1377.20

20'

SLOPE VARIES

SL

O

PE

VA

RI

ES

LIMITS OF GRADING, TYP

MATCH EXISTING GROUND, TYP

5% 5% 5%

5%

LIMITS OF GRADING, TYP

SLOPE VARIES

MATCH EXISTING GROUND, TYP

LIMITS OF GRADING, TYP

FOR GRADING,

SEE SHEET 21

N 766266.00 E 4393030.33

1376.28

0 20 40 80

SCALE IN FEET

NORTH

RUNWAY TYPICAL SECTION,

SEE DETAIL .1

SHOULDER GRADING

PROJECT NUMBER:

OF

SHEET NO.

SCALE:

DESIGN:

REVISION

NUMBER:

CHECKED:

DRAWN:

DATE:

REVISIONS: APPD.DATE

4/

/ 2

- 3

:5 5p m

KK

in se r -

P :\O

\o da

-o ak rid ge

2-rw y re co ns tr\

C

AD

\D W

G \S he et s\ O

AK

2-

PP

.d w g

THIS DRAWING IS INTENDED

TO BE PRINTED IN COLOR.

PRINTING IN BLACK AND

WHITE MAY REDUCE

READABILITY AND ALTER

ENTITY DEFINITION OR

REPRESENTATION.

PRINT IN COLOR

APPROACH

E N G I N E E R I N G

PRECISION

5125 Southwest Hout Street Corvallis, OR 97333

541 754 0043

OAKRIDGE STATE AIRPORT

RUNWAY 9-27 PAVEMENT RECONSTRUCTION AND

ASSOCIATED IMPROVEMENTS

RUNWAY PLAN AND PROFILE - STA

40+00 TO 48+00

PRECISION APPROACH ENGINEERING, INC.

MAR 2026

LMT

KWK/JAW

KJK

M

AT

C H

L

IN

E

- S

EE

S

H

EE

T

FULL DEPTH PAVEMENT SECTION,

SEE DETAIL 2

2202,3BEM

REG

ISTERED PROFESSIONAL

KADEN J. KINS R1

EXPIRES 6/30/2027

TPES

RE E

1. VEGETATION LINES WERE SURVEYED AS PART OF THE TOPOGRAPHIC

SURVEY FOR DESIGN, DATED SUMMER 2025. LIMITS AS SHOWN DO NOT

REFLECT ANY CHANGES SINCE THE SURVEY WAS COMPLETED. REMOVE

OF ANY VEGETATION REQUIRED TO CONSTRUCT PROJECT

IMPROVEMENTS AS INDICATED SHALL BE CONSIDERED INCIDENTAL.

2. CONSTRUCT A 1.5" DROP AT THE EDGE OF PAVEMENT TO PREVENT

MIGRATION OF SEDIMENT ONTO PAVED AREAS, TYPICAL.

3. IF ADDITIVE B IS NOT SELECTED FOR CONSTRUCTION, CONSTRUCT

SHOULDER GRADING TO BE SIMILAR TO SURROUNDING GRADING, VERIFY

WITH THE ENGINEER PRIOR TO CONSTRUCTION.

4. PAVEMENT SECTION CONSTRUCTION IN THIS AREA SHALL ONLY BE

CONSTRUCTED IF ADDITIVE B IS SELECTED FOR CONSTRUCTION.

5. IF ADDITIVE B IS THE ONLY ADDITIVE AWARDED FOR CONSTRUCTION,

CONNECT NEW CONNECTOR TAXIWAY MATCH EXISTING APRON, VERIFY

WITH ENGINEER.

6. REMOVE MINIMUM 4" OF TOPSOIL IN ALL GRADING AREAS. TOPSOIL SHALL

BE STOCKPILED ONSITE AND APPLIED TO SURFACE DURING FINISH

GRADING, TYP. EXCAVATION SHALL BE PAID UNDER THE GENERAL

EXCAVATION BID ITEM. PLACEMENT, GRADING, AND COMPACTING SHALL

BE CONSIDERED INCIDENTAL.

7. THE CONTRACTOR SHALL SEPARATE ALL EXCAVATED AGGREGATE AND

ANGULAR GRANULAR MATERIAL FROM OTHER EXCAVATED MATERIAL AND

SHALL STOCKPILE OR PLACE AND COMPACT AROUND THE PROJECT AS

INDICATED ON PLANS OR AS DIRECTED BY THE ENGINEER. MATERIAL

SHALL PRIMARILY BE PLACED ALONG PAVEMENT EDGES AND USED TO

CONSTRUCT ACCESS ROADS.

NOTES

LEGEND

NEW FULL DEPTH PAVEMENT SECTION, SEE DETAIL

NEW FULL DEPTH PAVEMENT AREA IF ADDITIVE A IS SELECTED,

SEE DETAIL

NEW FULL DEPTH PAVEMENT AREA IF ADDITIVE B IS SELECTED,

SEE DETAIL

FULL DEPTH CONCRETE PAVEMENT SECTION, SEE DETAIL

PAVEMENT REHABILITATION PAVEMENT SECTION VIA

PULVERIZATION, SEE DETAIL

AGGREGATE SHOULDERS, 6 INCH THICK

INSTALL 12" HDPE PIPE, SEE ODOT STD DETAIL RD 300, BACKFILL

CLASS A OR B

INSTALL 6" C900 PVC PIPE, SEE ODOT STD DETAIL RD300, SAND

BEDDING, BACKFILL CLASS B, BASE BID SCHEDULE UNLESS

OTHERWISE NOTED

FULL DEPTH PAVEMENT CONNECTION, SEE DETAIL

CONCRETE HELICOPTER PAD, BASE BID UNLESS OTHERWISE

NOTED, SEE DETAIL

CONCRETE RUNWAY END MONUMENT, SEE DETAIL

FULL DEPTH ASPHALT PAVEMENT SECTION TO CONCRETE

PAVEMENT CONNECTION, SEE DETAIL

INSTALL SPARE CONDUIT CROSSING, BASE BID SCHEDULE

UNLESS OTHERWISE NOTED, SEE DETAIL

INSTALL ODOT TYPE G-2 CATCH BASIN WITH 6 INCH SUMP,

SEE DETAIL

INSTALL PAVED SLOPED END, SEE DETAIL , BID SCHEDULE

AS NOTED

9 2

SEE SHEET 21

ADDENDUM NO. 2 4/16/2026 KJK1

AutoCAD SHX Text

COUNTY ROAD

AutoCAD SHX Text

DWY

AutoCAD SHX Text

AC ROADWAY

AutoCAD SHX Text R

AutoCAD SHX Text E

AutoCAD SHX Text E

AutoCAD SHX Text N

AutoCAD SHX Text I

AutoCAD SHX Text G

AutoCAD SHX Text N

AutoCAD SHX Text E

AutoCAD SHX Text

OREGON

AutoCAD SHX Text

100236PE

SD

SD SD SD

SD SD SD SD

SDSD SD SD

SD SD SD SD SD

SD SD

P P P P

N 766437.46 E 4393320.79

N 766231.55 E 4393476.33

N 766250.37 E 4393128.59

N 766203.79 E 4393128.69 N 766184.54

E 4393162.39 N 766221.68

E 4393061.02

N 766262.12 E 4393084.12

N 766133.05 E 4393357.20

N 766133.13 E 4393396.01

N 766173.57 E 4393419.11

N 766294.57 E 4393137.46

N 766216.38 E 4393433.24

N 766221.60 E 4393022.21

SEE NOTE 5

ADDITIVE B

134'

CONCRETE HANGAR

TRANSITION, SEE DETAIL 2

AIRCRAFT TIE-DOWN, SEE MARKING

AND RETROREFLECTIVE MARKER PLAN

N 766355.61 E 4393299.16

N 766304.93 E 4393098.25

N 766402.57 E 4393124.06

N 766141.10 E 4393434.324

N 766406.02 E 4393439.71

N 766351.74 E 4393508.11

ADDITIVE B

MATCH EXISTING ASPHALT IF ADDITIVE A

IS NOT SELECTED FOR CONSTRUCTION,

VERIFY WITH ENGINEER

N 766177.95 E 4393363.39

INV IE 1376.76

N 766226.71 E 4393178.96

INV IE 1376.51

ADDITIVE B

5'

5'

5%

5%

5%

SLOPE

VARIES

N 766229.66 E 4393099.33

N 766266.00 E 4393030.33

INV IE 1376.28

TYP ALL

SIDES

5%

5%

NORTH

0 10 20 40

SCALE IN FEET

PROJECT NUMBER:

OF

SHEET NO.

SCALE:

DESIGN:

REVISION

NUMBER:

CHECKED:

DRAWN:

DATE:

REVISIONS: APPD.DATE

4/

/ 2

- 3

:5 5p m

KK

in se r -

P :\O

\o da

-o ak rid ge

2-rw y re co ns tr\

C

AD

\D W

G \S he et s\ O

AK

2- La yo ut

-A pr on .d w g

THIS DRAWING IS INTENDED

TO BE PRINTED IN COLOR.

PRINTING IN BLACK AND

WHITE MAY REDUCE

READABILITY AND ALTER

ENTITY DEFINITION OR

REPRESENTATION.

PRINT IN COLOR

APPROACH

E N G I N E E R I N G

PRECISION

5125 Southwest Hout Street Corvallis, OR 97333

541 754 0043

OAKRIDGE STATE AIRPORT

RUNWAY 9-27 PAVEMENT RECONSTRUCTION AND

ASSOCIATED IMPROVEMENTS

TAXIWAY CONNECTOR AND

ADDITIVE A APRON LAYOUT PLAN

PRECISION APPROACH ENGINEERING, INC.

MAR 2026

LMT

KWK/JAW

KJK

2202,3BEM

REG

ISTERED PROFESSIONAL

KADEN J. KINS R1

EXPIRES 6/30/2027

TPES

RE E

10'

LEGEND

NEW FULL DEPTH PAVEMENT SECTION, SEE DETAIL

NEW FULL DEPTH PAVEMENT AREA IF ADDITIVE A IS SELECTED,

SEE DETAIL

NEW FULL DEPTH PAVEMENT AREA IF ADDITIVE B IS SELECTED,

SEE DETAIL

FULL DEPTH CONCRETE PAVEMENT SECTION, SEE DETAIL

PAVEMENT REHABILITATION PAVEMENT SECTION VIA

PULVERIZATION, SEE DETAIL

AGGREGATE SHOULDERS, 6 INCH THICK

INSTALL 12" HDPE PIPE, SEE ODOT STD DETAIL RD 300, BACKFILL

CLASS A OR B

INSTALL 6" C900 PVC PIPE, SEE ODOT STD DETAIL RD300, SAND

BEDDING, BACKFILL CLASS B, BASE BID SCHEDULE UNLESS

OTHERWISE NOTED

FULL DEPTH PAVEMENT CONNECTION, SEE DETAIL

CONCRETE HELICOPTER PAD, BASE BID UNLESS OTHERWISE

NOTED, SEE DETAIL

CONCRETE RUNWAY END MONUMENT, SEE DETAIL

FULL DEPTH ASPHALT PAVEMENT SECTION TO CONCRETE

PAVEMENT CONNECTION, SEE DETAIL

INSTALL SPARE CONDUIT CROSSING, BASE BID SCHEDULE

UNLESS OTHERWISE NOTED, SEE DETAIL

INSTALL ODOT TYPE G-2 CATCH BASIN WITH 6 INCH SUMP,

SEE DETAIL

INSTA…