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GI-001 VOLUME: DESIGN SET:1 -- ISSUED FOR BID NOVEMBER 25, 2025 NO. DATE DESCRIPTION 10000 W. O'HARE AVE., CHICAGO, IL 60666 CHICAGO - O'HARE INTERNATIONAL AIRPORT © 2025 (EXP) File Name: C.O.C.A.009.00-GI-001.dwg Plotted: 11/21/2025 6:43 PM LOCATION MAP ISSUED BY: CHICAGO DEPARTMENT OF AVIATION O'HARE INTERNATIONAL AIRPORT CITY OF CHICAGO MICHAEL J. MCMURRAY COMMISSIONER CITY OF CHICAGO DEPARTMENT OF AVIATION

Document text

SHEET NUMBER
GI-001
VOLUME: DESIGN SET:1 --
ISSUED FOR BID
NOVEMBER 25, 2025
NO. DATE DESCRIPTION
10000 W. O'HARE AVE., CHICAGO, IL 60666
CHICAGO - O'HARE
INTERNATIONAL AIRPORT
© 2025 (EXP)
File Name: C.O.C.A.009.00-GI-001.dwg Plotted: 11/21/2025 6:43 PM
LOCATION MAP
ISSUED BY:
CHICAGO DEPARTMENT OF AVIATION
O'HARE INTERNATIONAL AIRPORT
CITY OF CHICAGO
MICHAEL J. MCMURRAY
COMMISSIONER
CITY OF CHICAGO DEPARTMENT OF AVIATION
BRANDON JOHNSON
MAYOR
WEST TAXIWAYS DEVELOPMENT
PROJECT NO.
WBS CODE:
PROJECT DESCRIPTION:
H6224.19-00, H6248.24-02, H6249.29-00
C.O.C.A.009.00
VOLUME 1 - GENERAL NOTES AND PHASING
CDA COMBINED WEST
TAXIWAYS PROJECT
LIMITS
SHARLA ROBERTS, CHIEF PROCUREMENT OFFICER
DEPARTMENT OF PROCUREMENT SERVICES
GI-002
AH AH RJS
IFB 11/25/2025
CD
C.O.C.A.009.00
.
H6224.19-00
H6248.24-02
H6249.29-00
WEST TAXIWAYS DEVELOPMENT
VOLUME 1 - GENERAL NOTES
AND PHASING
PROFESSIONAL
SEALS
1
A
© 2025 EXP
NO. DATE DESCRIPTION
B
C
D
E
12 3 4 5 6
A
B
C
D
E
DESIGNED: CHECKED:
SHEET NUMBER
CDA WORK BREAKDOWN STRUCTURE (WBS) CODE
ISSUANCE PACKAGE ISSUE DATE
PHASE REVISION
REVISION
PRIME CONSULTANT
STAMPING CONSULTANT
CDA PROJECT NUMBER
PROJECT NAME
DRAWN:
NOTES
CITY OF CHICAGO
BRANDON JOHNSON
MAYOR
CHICAGO DEPARTMENT OF AVIATION
MICHAEL J. MCMURRAY
COMMISSIONER
12 3 4 5 6
File Name: C.O.C.A.009.00-GI-002.dwg Plotted: 11/21/2025 6:43 PM
KEY PLAN
VOLUME: DESIGN SET:
CIVIL DESIGN AIRFIELD ELECTRICAL DESIGNS
PROFESSIONAL ENGINEER
752 LAKERIDGE DRIVE
SOUTH ELGIN, IL 60177
ANTONIOUS D. OSHANA, P.E.
DATED:  11/30/2025
SIGNATURE AND SEAL APPLIES TO:
LICENSED ARCHITECT
205 NORTH MICHIGAN AVENUE, SUITE 3600
CHICAGO, ILLINOIS 60601
JEFREY D. JAKALSKI
DATED:  11/30/2026
SIGNATURE AND SEAL APPLIES TO:
ARCHITECTURAL DESIGN
MEP DESIGN
PROFESSIONAL ENGINEER
205 NORTH MICHIGAN AVENUE, SUITE 3600
CHICAGO, ILLINOIS 60601
ROBERT J. STANKIEWICZ, P.E.
DATED:  11/30/2025
SIGNATURE AND SEAL APPLIES TO:
PROFESSIONAL ENGINEER
600 WASHINGTON AVE, SUITE 1700
ST. LOUIS, MISSOURI 63101
DAVE CARROLL, P.E. , S.E.
DATED:  11/30/2026
SIGNATURE AND SEAL APPLIES TO:
PROFESSIONAL ENGINEER
205 NORTH MICHIGAN AVENUE, SUITE 3600
CHICAGO, ILLINOIS 60601
FAZAL MAHMOOD
DATED:  11/30/2025
SIGNATURE AND SEAL APPLIES TO:
STRUCTURAL DESIGN
VOLUME 2
SHEETS A0.01 TO A8.1.01
VOLUME 3
SHEETS A-101 TO A-113
VOLUME 2
SHEETS ED-103
SHEETS E-100 TO E-124
SHEETS E-200 TO E-206
SHEETS E-300 TO E-303
SHEETS CU-CED-001 TO CU-CED-313
SHEETS CU-COMM-001 TO CU-COMM-269A
VOLUME 3
SHEETS EL-001 TO EL-508
SHEETS CU-FP-001 TO CU-FP-104
SHEETS TN-001 TO TN-104
VOLUME 4
SHEETS EA-501
SHEETS EA-XD-132 TO EA-XD-133
SHEETS EA-AS-122 TO EA-AS-202
SHEETS EA-AE-001 TO EA-AE-502
SHEETS EA-401 TO EA-422
VOLUME 2
SHEETS M0.01 TO M8.1.03
VOLUME 3
SHEETS CU-FP-301 TO CU-FP-501
SHEETS M-101 TO M-106
SHEETS P-101 TO P-104
VOLUME 2
SHEETS
S0.01 TO S8.1.02
VOLUME 3
SHEETS S-100 TO S-110
SHEETS S-201 TO S-255
SHEETS S-301 TO S-404
VOLUME 1
SHEETS GI-001 TO GI-110
SHEETS GC-101A TO GC-104C
VOLUME 2
SHEETS GI-001 TO GI-110
SHEETS GC-001 TO GC-002
SHEETS V-101 TO V-151
SHEETS BB-111 TO BB-503
SHEETS CD-101 TO CD-120
SHEETS CS-101 TO CS-302
SHEETS CS-PP-200 TO CP-203
SHEETS CP-301
SHEETS XS-101 TO XS-108
SHEETS GP-101 TO GP-120
SHEETS CG-EC-001 TO CG-EC-151
VOLUME 3
SHEETS GI-001 TO GI-110
SHEETS GC-001 TO GC-201
SHEETS V-131 TO V-133
SHEETS BB-132 TO BB-604
SHEETS CD-131 TO CD-601
SHEETS CP-101 TO CP-303
SHEETS CS-PP-201 TO CS-PP-203
SHEETS CP-E-401 TO CP-E-404
SHEETS CP-501 TO CP-506
SHEETS CP-M-132 TO CP-M-501
SHEETS CG-GP-132 TO CG-GP-133
SHEETS CG-EC-100 TO CG-EC-133A
SHEETS XS-101 TO XS-107
SHEETS CU-W-131 TO CU-W-706
SHEETS CU-ST-100 TO CU-ST-711
SHEETS C-101
VOLUME 4
SHEETS GI-001 TO GI-102
SHEETS GC-001 TO GC-002
SHEETS V-122 TO V-133
SHEETS CD-122 TO CD-601
SHEETS CP-500 TO CP-505
SHEETS CP-100 TO CP-601
SHEETS CS-PP-201 TO CS-PP-202
SHEETS CP-M-122 TO CP-M-601
SHEETS CP-J-122 TO CP-J-504
SHEETS CS-PP-301
SHEETS CG-EC-100 TO CG-EC-133A
SHEETS CG-122 TO CG-133
SHEETS XS-101 TO XS-105
SHEETS CG-DR-132 TO CG-DR-508
SHEETS CG-UD-122 TO CG-UD-500
PUMP STATION ELECTRICAL DESIGN
PROFESSIONAL ENGINEER
205 NORTH MICHIGAN AVENUE, SUITE 3600
CHICAGO, ILLINOIS 60601
MARK BOES
DATED:  11/30/2025
SIGNATURE AND SEAL APPLIES TO:
VOLUME 3
SHEETS CU-FP-201
SHEETS CU-FP-601
SHEETS E-101 TO E-115

GI-003
AH AH RJS
IFB 11/25/2025
CD
C.O.C.A.009.00
.
H6224.19-00
H6248.24-02
H6249.29-00
WEST TAXIWAYS DEVELOPMENT
VOLUME 1 - GENERAL NOTES
AND PHASING
INDEX OF SHEETS
1
A
© 2025 EXP
NO. DATE DESCRIPTION
B
C
D
E
12 3 4 5 6
A
B
C
D
E
DESIGNED: CHECKED:
SHEET NUMBER
CDA WORK BREAKDOWN STRUCTURE (WBS) CODE
ISSUANCE PACKAGE ISSUE DATE
PHASE REVISION
REVISION
PRIME CONSULTANT
STAMPING CONSULTANT
CDA PROJECT NUMBER
PROJECT NAME
DRAWN:
NOTES
CITY OF CHICAGO
BRANDON JOHNSON
MAYOR
CHICAGO DEPARTMENT OF AVIATION
MICHAEL J. MCMURRAY
COMMISSIONER
12 3 4 5 6
File Name: C.O.C.A.009.00-GI-003.dwg Plotted: 11/21/2025 9:10 PM
KEY PLAN
VOLUME: DESIGN SET:
SHEET TITLE SHEET
NO.
GENERAL INFORMATION
COVER SHEET GI-001
PROFESSIONAL SEALS GI-002
INDEX OF SHEETS GI-003
ABBREVIATIONS, UTILITY SYMBOLS & LEGEND GI-101
GENERAL NOTES GI-102
GENERAL NOTES GI-103
GENERAL NOTES GI-104
FAA PART 77 CRITICAL ELEVATIONS, NORTH AIRFIELD GI-108
FAA PART 77 CRITICAL ELEVATIONS, SOUTH AIRFIELD GI-109
RUNWAY AIRSPACE DETAILS AND NOTES GI-110
GENERAL CONTRACTUAL
CONCURRENT PROJECT PLAN GC-001
HORIZONTAL AND VERTICAL CONTROL PLAN GC-002
CONTRACTOR STAGING AREA & HAUL ROUTE PLAN GC-003
CONTRACTOR STAGING AREA & HAUL ROUTE PLAN GC-004
CONSTRUCTION PHASING NOTES GC-100
BARRICADE AND SIGNAGE DETAILS GC-200
TYPICAL BARRICADE DETAIL GC-300
OVERALL PHASING PLANS PHASE 1
CONSTRUCTION PHASE 1A PLAN AND NOTES GC-101A
CONSTRUCTION PHASE 1B PLAN AND NOTES GC-101B
CONSTRUCTION PHASE 1C PLAN AND NOTES GC-101C
OVERALL PHASING PLANS PHASE 2
CONSTRUCTION PHASE 2A PLAN AND NOTES GC-102A
CONSTRUCTION PHASE 2B PLAN AND NOTES GC-102B
CONSTRUCTION PHASE 2C PLAN AND NOTES GC-102C
OVERALL PHASING PLANS PHASE 3
CONSTRUCTION PHASE 3A PLAN AND NOTES GC-103A
CONSTRUCTION PHASE 3B PLAN AND NOTES GC-103B
CONSTRUCTION PHASE 3C PLAN AND NOTES GC-103C
OVERALL PHASING PLANS PHASE 4
CONSTRUCTION PHASE 4A PLAN AND NOTES GC-104A
CONSTRUCTION PHASE 4B PLAN AND NOTES GC-104B
CONSTRUCTION PHASE 4C PLAN AND NOTES GC-104C
ACCESS CONTROL
AGGREGATE BASE
PREVIOUSLY ABANDONED
ABOVE
ACRES
ADJUST
AGGREGATE
AUXILIARY GAS VALVE
AIRFIELD LIGHTING CONTROL VAULT
AIRFIELD LIGHTING DUCT
AMBIENT LIGHT SENSOR
APPROACH LIGHTING SYSTEM W/ SEQUENCED FLASHERS
AMPERE
AIR OPERATIONS AREA
AIRPORT RESCUE AND FIRE FIGHTING
AERIAL SURVEYS
ASPHALT
AIRPORT SURVEILLANCE RADAR
AMERICAN SOCIETY FOR TESTING AND MATERIALS
AIR TRAFFIC CONTROL TOWER
ASPHALT TREATED PERMEABLE BASE
AUXILIARY
AVENUE
AMERICAN WIRE GUAGE
AXIS OF ROTATION
BOTTOM
BITUMINOUS ASPHALT MIXTURE
BACK TO BACK
BITUMINOUS
BREAKER
BUILDING
BOULEVARD
BENCHMARK/BEAM
BEGINNING OF PROFILE
BALL VALVE
CUBIC YARD
COURSE AGGREGATE
CATCH BASIN
CENTER TO CENTER
CHICAGO DEPARTMENT OF AVIATION
COMMONWEALTH EDISON
COMBINED / COMMON ELECTRICAL DUCTBANK
CAST IRON
CENTERLINE
CONSTRUCTION MANAGER
COMMUNICATION MANHOLE
CORRUGATED METAL PIPE
CONSTRUCTION MANAGER AT RISK
CENTER OF CURVATURE
COLUMN
COMMONWEALTH EDISON
COMMUNICATIONS
CONCRETE
CONTINUOUSLY REINFORCED CONCRETE PAVEMENT
CENTER
CONSTRUCTION VEHICLE INSPECTION AREA
DETAIL
DIAMETER
DUCTILE IRON PIPE
DISTANCE MEASURING EQUIPMENT
DITTO
EAST
EDGE DRAIN
ELECTRIC HANDHOLE
ELEVATION
ELECTRIC MANHOLE
ELECTRIC METALLIC TUBING
EDGE OF PAVEMENT
EXTRA STRENGTH VITRIFIED CLAY PIPE
EXISTING
FACE
FEDERAL AVIATION ADMINISTRATION
FEDERAL AVIATION REGULATIONS
FLARED END SECTION
FAR FIELD MONITOR
FIRE HYDRANT
FINISHED
FLOOR
FIBER OPTIC
FOREIGN OBJECT DEBRIS
FIBER OPTIC TRANSMISSION SYSTEM
FOUNDATION
FROST PROTECTION COURSE
FEET
FOOTING
E
FAA FAA
CECO
F
G
SD
SA SA
221.d 221.d
ST ST
\ \ \ \ \ \ \ \
X X
X X X X X X X X
CED CED
ST ST
221.d 221.d
SA SA
SD
G
F
FAA FAA
CECO
E
X X
CED CED
\ \ \ \ \ \ \ \
X X X X X X X X
ID ID
TOFA TOFA TOFA TOFA
W W W W
LIGHT POLE
CATCH BASIN
POWER POLE
FIRE HYDRANT
WATER VALVE
HANDHOLE
INLET
FLARED END SECTION
UNDERDRAIN INSPECTION HOLE
MANHOLE
THRUST BLOCK
BOLLARD
JUNCTION BOX
JUNCTION CAN
UTILITY VAULT TO BE REMOVED
ELECTRICAL HANDHOLE
WEATHER SENSOR
WIND CONE
FAA HANDHOLE(S)
GUARDRAIL
CED HANDHOLE CLUSTER
CED MANHOLE CLUSTER
CECO MANHOLE
STRAIGHT TYPE
CECO MANHOLE
"T" TYPE
CECO MANHOLE
"X" TYPE
FLOW LINE
EXISTING PROPOSED
EXISTING PROPOSED
EXISTING PROPOSED
A/C
AB
ABAND
ABV
AC
ADJ
AGG
AGS
ALCV
ALD
ALS
ALSF
AMP
AOA
ARFF
AS
ASPH
ASR
ASTM
ATCT
ATPB
AUX
AVE.
AWG
AX
B
BAM
B-B
BIT
BKR
BLDG
BLVD
BM
BOP
BV
C.Y.
CA
CB
CC
CDA
CECO
CED
CI
    or CL
CM
CMH
CMP
CMR or CMAR
CoC
COL
COMED
COMM
CONC
CRCP
CNTR
CVIA
DET
DIA.
DIP
DME
DO
E
ED or E.D.
EHH
EL or ELEV
EMH
EMT
EOP
ESVCP
EX. or EXIST.
F
FAA
FAR
FES
FFM
FH
FIN
FLR
FO
FOD
FOTS
FOUND or FDN
FPC
FT
FTG
CITY ELECTRIC
COMED
COMMON ELECTRIC DUCT BANK
FAA DUCT BANK
FIBER OPTIC
FUELING FACILITIES
NATURAL GAS
PIPE UNDERDRAIN 
SANITARY SEWER 
221.d LINE
TAXIWAY OBJECT FREE AREA
STORM SEWER 
WATER DISTRIBUTION
FENCE
DEMO (ABANDON AND REMOVED)
ABANDON IN PLACE
SIZE & MATERIAL
SIZE & MATERIAL
SIZE & MATERIAL
SIZE & MATERIAL
SIZE & MATERIAL
SIZE & MATERIAL
J
J
RFI
RGL or G.L.
RGS
RLIM
ROFA
RPP
RPU or RP
RPZ
RSA
RTR
RVR
S
S.F.
S.O.G.
S.Y.
SA
SALCV
SCH
SD
SEOR
SHT
SIC
SIE
SIM
SM
SP
SPEC
SQR
SS
SSALR
ST or STS
ST.
STA.
SY
T
T.S.
T/W or TW
TD
TDZ
THK
TOFA
TSA
TYP or TYP.
U.O.N.
UD or U.D.
UMH
VB
VCP
VERT.
VFR
VPI
W
W/
WLD
WM
WMA
YD
RADIO FREQUENCY INTERFERENCE
RUNWAY GUARD LIGHT
RIGID GALVANIZED STEEL
RUNWAY LIGHT INTENSITY MONITOR
RUNWAY OBSTACLE FREE AREA
REINFORCED POLYPROPYLENE
REMOTE PROCESSING UNIT
RUNWAY PROTECTION ZONE
RUNWAY SAFETY AREA
REMOTE TRANSMITTER/RECEIVER
RUNWAY VISUAL RANGE
SOUTH
SQUARE FEET
SLAB ON GRADE
SQUARE YARD
SANITARY
SOUTH AIRFIELD LIGHTING CONTROL
VAULT
SCHEDULE
STORM DRAIN
STRUCTURAL ENGINEER ON RECORD
SHEET
SENSOR INTERFACE CARD
SENSOR INTERFACE ELECTRONICS
SIMILAR
SINGLE MODE FIBER OPTIC CABLE
SPACED
SPECIFICATION
SQUARE
SANITARY SEWER
SIMPLIFIED SHORT APPROACH LIGHTING
SYSTEM WITH SEQUENCED FLASHER AND
RUNWAY ALIGNMENT INDICATOR LIGHT
STORM SEWER
STREET
STATION
SQUARE YARD
TANGENT OR TOP
TANGENT SPIRAL
TAXIWAY
TRENCH DRAIN
TOUCHDOWN ZONE
THICK
TAXIWAY OBJECT FREE AREA
TAXIWAY SAFETY AREA
TYPICAL
UNLESS OTHERWISE NOTED
UNDERDRAIN
UNDERDRAIN MANHOLE
VALVE BOX
VITRIFIED CLAY PIPE
VERTICAL
VISUAL FLIGHT RULES
VERTICAL POINT OF INTERSECTION
WEST
WITH
WILDLIFE DETERRENT
WATER MAIN
WARM MIX ASPHALT
YARD
GRADE
GUARD POST
GROUND
GLIDE SLOPE
GLIDE SLOPE CRITICAL AREA
HANDHOLE
HIGH POINT
HIGH VOLTAGE
INSIDE DIAMETER
IDENTIFICATION
ILLINOIS DEPARTMENT OF TRANSPORTATION
INVERT ELEVATION
INSPECTION HOLE/CLEAN OUT
INSTRUMENT LANDING SYSTEM
INNER MARKER
INCH
INVERT ELEVATION
JUNCTION CHAMBER
JOINT VALVE
LENGTH OF VERTICAL CURVE/
ALGEBRAIC DIFFERENCE IN GRADE
KILOVOLTS
LENGTH
LUMP SUM
LEAD IN LIGHT SYSTEM
LINEAR FOOT
LOW IMPACT RESISTANCE
LOW-LEVEL WIND SHEAR ALERT SYSTEM
LOCALIZER
LOW POINT
LOW VOLTAGE
MEDIUM INTENSITY APPROACH LIGHTING SYSTEM
W/ RUNWAY ALIGNMENT INDICATOR LIGHTS
MAXIMUM
MIDWAY INTERNATIONAL AIRPORT
MATCH EXISTING
MANHOLE
MINIMUM
MECHANICAL JOINT
MULTIMODE FIBER OPTIC CABLE
NORTH
NORMALLY CLOSED
NOT IN CONTRACT
NORMALLY OPEN
NOT APPLICABLE
NORTH AMERICAN DATUM
NORTH AIRFIELD LIGHTING CONTROL
NAVIGATION AIDS
NORTH AMERICAN VERTICAL DATUM
NUMBER
NOT TO SCALE
OUTSIDE DIAMETER
OBJECT FREE AREA
O'HARE FUEL COMMITTEE
OFFSET
O'HARE INTERNATIONAL AIRPORT
OIL WATER SEPARATOR
OUNCE
POINT OF INTERSECTION
POINT OF TANGENCY
PRECISION APPROACH PATH INDICATOR LIGHTS
POINT OF CURVATURE
PORTLAND CEMENT CONCRETE
PROFILE GRADE LINE
PROPERTY LINE
PREFORMED POLYVINYL CHLORIDE PIPE
POUNDS PER SQUARE FOOT
POUNDS PER SQUARE INCH
POINT OF TANGENCY
POINT OF VERTICAL CURVATURE
POLYVINYL CHLORIDE PIPE
POINT OF VERTICAL INTERSECTION
PAVEMENT
POINT OF VERTICAL TANGENCY
PROPOSED
RADIUS
RUNWAY
REINFORCED CONCRETE
REINFORCED CONCRETE BASE
REINFORCED CONCRETE PIPE
ROAD
RETAINING
REVISION
G or GR
GP
GRND
GS
GSCA
HH
HP
HV
I.D.
ID
IDOT
IE or I.E.
IH
ILS
IM
IN
INV.
JC
JV
K=L/A
KV
L
L.S.
LDIN
LF
LIR
LLWAS
LOC
LP
LV
MALSR
MAX
MDW
ME or M.E.
MH
MIN
MJ
MM
N
N.C.
N.I.C.
N.O.
NA
NAD
NALCV
NAVAIDS
NAVD
NO
NTS
O.D.
OFA
OFC
OFF
ORD
OWS
OZ
P.I.
P.O.T.or PT
PAPI
PC
PCC
PGL
PL
PPVC
PSF
PSI
PT
PVC
PVC PIPE
PVI
PVMNT
PVT
PR. or PROP.
R or RAD
R/W or RW
RC
RCB
RCP
RD.
RET.
REV.
STFM STFMSTORM FORCEMAIN
FO FO
TSA TSA TSA TSATAXIWAY SAFETY AREA
J
J
GI-101
IFB 11/25/2025
CD
C.O.C.A.009.00
.
H6224.19-00
H6248.24-02
H6249.29-00
WEST TAXIWAYS DEVELOPMENT
VOLUME 1 - GENERAL NOTES
AND PHASING
ABBREVIATIONS
UTILITY SYMBOLS &
LEGEND
1
A
© 2025 EXP
NO. DATE DESCRIPTION
B
C
D
E
12 3 4 5 6
A
B
C
D
E
DESIGNED: CHECKED:
SHEET NUMBER
CDA WORK BREAKDOWN STRUCTURE (WBS) CODE
ISSUANCE PACKAGE ISSUE DATE
PHASE REVISION
REVISION
PRIME CONSULTANT
STAMPING CONSULTANT
CDA PROJECT NUMBER
PROJECT NAME
DRAWN:
NOTES
CITY OF CHICAGO
BRANDON JOHNSON
MAYOR
CHICAGO DEPARTMENT OF AVIATION
MICHAEL J. MCMURRAY
COMMISSIONER
12 3 4 5 6
File Name: C.O.C.A.009.00-GI-101.dwg Plotted: 11/21/2025 9:12 PM
KEY PLAN
VOLUME: DESIGN SET:
AH AH RJS

AI Analysis

Validation: No text content extracted from document.

Contract Type

—

Estimated Value

—

Bid Bond

—

Site Visit

—

Local Req

—

License

—

Construction

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PLC Details

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HMI/SCADA

—

Comms

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Subcontractor

—

Pre-selected

—