SHEET NUMBER

Summary

GI-001 VOLUME:DESIGN SET: 2-- 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.N.010.01-GI-001.dwg Plotted: 11/21/2025 12:17 PM LOCATION MAP ISSUED BY: SHARLA ROBERTS, CHIEF PROCUREMENT OFFICER CHICAGO DEPARTMENT OF AVIATION O'HARE INTERNATIONAL AIRPORT CITY OF CHICAGO MICHAEL J. MCMURRAY

Document text

SHEET NUMBER
GI-001
VOLUME:DESIGN SET: 2--
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.N.010.01-GI-001.dwg Plotted: 11/21/2025 12:17 PM
LOCATION MAP
ISSUED BY:
SHARLA ROBERTS, CHIEF PROCUREMENT OFFICER
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.N.010.01
VOLUME 2 - RTR-U RELOCATION
CDA RTR-U RELOCATION
PROJECT LIMITS
DEPARTMENT OF PROCUREMENT SERVICES
GI-102
DWS DWS RJS
IFB
11/25/2025
CD
C.O.C.N.010.01
.
H6224.19-00
H6248.24-02
H6249.29-00
WEST TAXIWAYS DEVELOPMENT
VOLUME 2 - RTR-U RELOCATION
INDEX OF SHEETS
2
A
© 2025 EXP
NO. DATE DESCRIPTION
B
C
D
E
123456
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
123456
File Name: C.O.C.N.010.01-GI-102.dwg Plotted: 11/21/2025 10:29 PM
KEY PLAN
VOLUME: DESIGN SET:
SHEET TITLE SHEET
NO.
GENERAL INFORMATION
COVER SHEET GI-001
PROFESSIONAL SEALS SEE VOLUME 1
INDEX OF SHEETS GI-102
INDEX OF SHEETS GI-103
ABBREVIATIONS, UTILITY SYMBOLS & LEGEND GI-110
GENERAL CONTRACTUAL
PROJECT LAYOUT PLAN GC-001
PROJECT KEY PLAN GC-002
EXISTING CONDITIONS
EXISTING CONDITIONS PLAN V-101
EXISTING CONDITIONS PLAN V-111
EXISTING CONDITIONS PLAN V-112
EXISTING CONDITIONS PLAN V-121
EXISTING CONDITIONS PLAN V-131
EXISTING CONDITIONS PLAN V-151
GEOTECHNICAL
GEOTECHNICAL SOIL BORING LOCATION PLAN BB-111
SOIL BORING LOGS BB-501
SOIL BORING LOGS BB-502
SOIL BORING LOGS BB-503
DEMOLITION
SITE & UTILITIES DEMOLITION PLAN CD-101
SITE & UTILITIES DEMOLITION PLAN CD-102
SITE & UTILITIES DEMOLITION PLAN CD-103
SITE & UTILITIES DEMOLITION PLAN CD-104
SITE & UTILITIES DEMOLITION PLAN CD-105
SITE & UTILITIES DEMOLITION PLAN CD-110
SITE & UTILITIES DEMOLITION PLAN CD-120
CIVIL SITE
RTR-U CIVIL SITE PLAN CS-101
HAZMAT CIVIL SITE PLAN CS-102
CIVIL DETAILS CS-301
CIVIL DETAILS CS-302
RTR-U ACCESS ROAD
RTR-U ACCESS ROAD ALIGNMENT PLAN CS-PP-200
RTR-U ACCESS ROAD PLAN & PROFILE CS-PP-201
RTR-U ACCESS ROAD PLAN & PROFILE CS-PP-202
RTR-U ACCESS ROAD PLAN & PROFILE CS-PP-203
TYPICAL SECTIONS CP-301
RTR-U ACCESS ROAD CROSS-SECTIONS
RTR-U ACCESS ROAD CROSS-SECTIONS XS-101
RTR-U ACCESS ROAD CROSS-SECTIONS XS-102
RTR-U ACCESS ROAD CROSS-SECTIONS XS-103
RTR-U ACCESS ROAD CROSS-SECTIONS XS-104
RTR-U ACCESS ROAD CROSS-SECTIONS XS-105
RTR-U ACCESS ROAD CROSS-SECTIONS XS-106
RTR-U ACCESS ROAD CROSS-SECTIONS XS-107
RTR-U ACCESS ROAD CROSS-SECTIONS XS-108
GRADING
GRADING PLAN GP-101
GRADING PLAN GP-102
GRADING PLAN GP-103
GRADING PLAN GP-120
DRAINAGE DETAILS CU-ST-701
SHEET TITLE SHEET
NO.
EROSION CONTROL AND RESTORATION
STORMWATER POLLUTION PREVENTION PLAN CG-EC-001
STORMWATER POLLUTION PREVENTION PLAN CG-EC-002
STORMWATER POLLUTION PREVENTION PLAN CG-EC-003
STORMWATER POLLUTION PREVENTION PLAN CG-EC-004
EROSION CONTROL PLAN CG-EC-101
EROSION CONTROL PLAN CG-EC-111
EROSION CONTROL PLAN CG-EC-121
EROSION CONTROL PLAN CG-EC-131
EROSION CONTROL PLAN CG-EC-151
RTR-U AND HAZMAT ARCHITECTURAL
ARCHITECTURAL CODE MATRIX A0.01
ARCHITECTURAL SYMBOLS AND ABBREVIATIONS A0.02
RTR-U ARCHITECTURAL SITE PLAN A1.1.00
RTR-U OVERALL FLOOR PLAN AND ROOF PLAN A1.1.01
HAZMAT PLANS AND ELEVATIONS A1.1.02
RTR-U EXTERIOR ELEVATIONS A4.1.01
RTR-U BUILDING SECTIONS A5.1.01
RTR-U DETAILS AND SCHEDULES A8.1.01
RTR-U AND HAZMAT STRUCTURAL
STRUCTURAL GENERAL NOTES S0.01
STRUCTURAL GENERAL NOTES S0.02
RTR-U FOUNDATION PLAN AND ROOF FRAMING PLAN S1.1.01
HAZMAT FOUNDATION PLAN AND DETAILS S1.1.02
RTR-U EXTERIOR ELEVATIONS S4.1.01
RTR-U & HAZMAT FOUNDATION DETAILS S8.1.01
RTR-U TYPICAL MASONRY DETAILS S8.1.02
ELECTRICAL DEMOLITION
ELECTRICAL DEMOLITION PLAN ED-103
RTR-U ELECTRICAL
RTR-U ELECTRICAL SITE PLAN E-100
RTR-U SITE GROUNDING PLAN E-101
RTR-U POWER PLANS E-102
RTR-U LIGHTING PLANS E-103
RTR-U UNDERGROUND CONDUIT LAYOUT PLAN E-105
RTR-U CABLE TRAY LAYOUT PLAN E-106
RTR-U EQUIPMENT ROOM GROUNDING PLAN E-107
RTR-U GROUNDING PLATE DETAILS E-108
RTR-U GROUNDING CONDUIT & CABLE INSTALLATION DETAILS E-109
RTR-U INTERIOR AND EXTERIOR ELEVATIONS E-110
RTR-U LIGHTNING PROTECTION ELEVATIONS AND DETAILS E-111
RTR-U EQUIPMENT SCHEDULE & POWER SINGLE LINE DIAGRAM E-112
RTR-U PANELBOARD SCHEDULES E-113
RTR-U EQUIPMENT AND ANTENNA LAYOUT FOTS NODE FOL306 E-114
RTR-U TOWER ELECTRICAL INSTALLATION E-115
RTR-U LIGHTNING PROTECTION DETAILS SELF-SUPPORTING ANTENNA TOWER E-116
RTR-U ELECTRICAL DETAILS E-117
RTR-U TOWER GROUNDING SINGLE LINE DIAGRAM E-118
RTR-U ANNTENNA TOWER FOUNDATION PLAN E-119
RTR-U ANNTENNA SECTION LADDER & CLIMBING RAIL DETAILS E-120
RTR-U ANTENNA TOWER PLATFORM DETAILS E-121
CERTIFICATION TARGET REFLECTOR AND FOUNDATION DETAILS E-122
RTR-U TOWER DETAILS E-123
RTR-U TOWER DETAILS E-124
SHEET TITLE SHEET
NO.
HAZMAT ELECTRICAL
HAZMAT NOTES AND SCHEDULE E-200
HAZMAT ELECTRICAL SITE PLAN E-201
HAZMAT POWER PLAN E-202
HAZMAT LIGHTING PLAN E-203
HAZMAT LIGHTNING PROTECTION AND GROUNDING PLAN E-204
HAZMAT EQUIPMENT SCHEDULE AND SINGLE LINE DIAGRAM E-205
PANELBOARD SCHEDULES E-206
LLWAS ELECTRICAL
LLWAS SITE 16 ELECTRICAL DETAILS E-300
LLWAS SITE 16 ELECTRICAL DETAILS E-301
LLWAS SITE 16 ELECTRICAL DETAILS E-302
LLWAS SITE 16 ELECTRICAL DETAILS E-303
RTR-U AND HAZMAT MECHANICAL
MECHANICAL NOTES, SYMBOLS, AND ABBREVIATIONS M0.01
RTR-U AND HAZMAT MECHANICAL PLAN M1.1.01
MECHANICAL SCHEDULES M8.1.01
MECHANICAL DETAILS M8.1.02
MECHANICAL CONTROLS M8.1.03
DUCTBANK LAYOUT
COMM AND CECO DUCTBANK SYMBOLS AND KEYNOTES CU-CED-001
COMM AND CECO DUCTBANK KEY PLAN CU-CED-002
COMM AND CECO DUCTBANK MANHOLE AND HANDHOLE SCHEDULE CU-CED-003
CECO AND CED DUCTBANK LAYOUT PLAN CU-CED-111
CECO AND CED DUCTBANK LAYOUT PLAN CU-CED-121
CECO AND CED DUCTBANK LAYOUT PLAN CU-CED-131
CECO AND CED DUCTBANK LAYOUT PLAN CU-CED-132
CECO DUCTBANK PROFILE CU-CED-201
CECO DUCTBANK PROFILE CU-CED-202
COMM DUCTBANK PROFILE CU-CED-203
COMM DUCTBANK PROFILE CU-CED-204
DUCTBANK DETAILS CU-CED-300
CED HANDHOLE DETAILS (AIRCRAFT LOADING) CU-CED-301
CECO DUCTBANK DETAILS CU-CED-302
CECO DUCTBANK DETAILS CU-CED-303
CECO DUCTBANK DETAILS CU-CED-304
CECO DUCTBANK DETAILS CU-CED-305
COMED STANDARD FOR T-TYPE PRECAST MANHOLE CU-CED-306
COMED STANDARD FOR PRECAST MANHOLE (NON-AIRCRAFT LOADING) CU-CED-307
COMED STANDARD FOR PRECAST MANHOLE (NON-AIRCRAFT LOADING) CU-CED-308
COMED STANDARD FOR CAST-IN-PLACE MANHOLE (NON-AIRCRAFT LOADING) CU-CED-309
COMED MANHOLE CONCRETE COLLAR DETAIL (AIRCRAFT LOADING) CU-CED-310
COMED STANDARDS CU-CED-311
COMED STANDARDS CU-CED-312
MISCELLANEOUS ELECTRICAL AND DUCTBANK DETAILS CU-CED-313
GI-103
DWS DWS RJS
IFB
11/25/2025
CD
C.O.C.N.010.01
.
H6224.19-00
H6248.24-02
H6249.29-00
WEST TAXIWAYS DEVELOPMENT
VOLUME 2 - RTR-U RELOCATION
INDEX OF SHEETS
2
A
© 2025 EXP
NO. DATE DESCRIPTION
B
C
D
E
123456
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
123456
File Name: C.O.C.N.010.01-GI-103.dwg Plotted: 11/20/2025 11:46 AM
KEY PLAN
VOLUME: DESIGN SET:
SHEET TITLE SHEET
NO.
FOTS LOOPS LAYOUT
ELECTRICAL SYMBOLS, KEYNOTES, LEGEND AND NOTES CU-COM-001
FOTS LOOP FOL-300 KEY PLAN CU-COM-002
FOTS LOOP FOL-300 OVERALL SCHEMATIC DIAGRAM CU-COM-003
CDA COMMUNICATOIN NETWORK OVERALL PLAN CU-COM-004
OVERALL FOTS LOOP FOL-300 SCHEMATIC DIAGRAM CU-COM-005
CDA COMMUNICATION NETWORK SCHEMATIC DIAGRAM CU-COM-006
FOTS LOOP EQUIPMENT DETAILS CU-COM-007
FOTS LOOP LAYOUT PLAN CU-COM-211
RELOCATED RTR-U BUILDING ENLARGED PLAN CU-COM-211A
FOTS LOOP LAYOUT PLAN CU-COM-212
EXISTING RTR-U BUILDING ENLARGED PLAN CU-COM-212A
FOTS LOOP LAYOUT PLAN CU-COM-221
FOTS LOOP LAYOUT PLAN CU-COM-222
FOTS LOOP LAYOUT PLAN CU-COM-226
MAIN ATCT BASEMENT LEVEL, GROUND LEVEL, 1ST & 2ND FLOOR CU-COM-226A
MAIN ATCT BASEMENT LEVEL, GROUND LEVEL, 1ST & 2ND FLOOR CU-COM-226B
FOTS LOOP LAYOUT PLAN CU-COM-230
FOTS LOOP LAYOUT PLAN CU-COM-231
FOTS LOOP LAYOUT PLAN CU-COM-232
FOTS LOOP LAYOUT PLAN CU-COM-236
FOTS LOOP LAYOUT PLAN CU-COM-240
FOTS LOOP LAYOUT PLAN CU-COM-241
FOTS LOOP LAYOUT PLAN CU-COM-242
FOTS LOOP LAYOUT PLAN CU-COM-243
FOTS LOOP LAYOUT PLAN CU-COM-244
FOTS LOOP LAYOUT PLAN CU-COM-245
FOTS LOOP LAYOUT PLAN CU-COM-246
FOTS LOOP LAYOUT PLAN CU-COM-250
FOTS LOOP LAYOUT PLAN CU-COM-259
FOTS LOOP LAYOUT PLAN CU-COM-260
FOTS LOOP LAYOUT PLAN CU-COM-269
EXISTING RTR-R BULDING ENLARGED PLAN CU-COM-269A
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-110
DWS DWS RJS
IFB
11/25/2025
CD
C.O.C.N.010.01
.
H6224.19-00
H6248.24-02
H6249.29-00
WEST TAXIWAYS DEVELOPMENT
VOLUME 2 - RTR-U RELOCATION
ABBREVIATIONS,
UTILITY SYMBOLS
& LEGEND
2
A
© 2025 EXP
NO. DATE DESCRIPTION
B
C
D
E
123456
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
123456
File Name: C.O.C.N.010.01-GI-110.dwg Plotted: 11/20/2025 11:46 AM
KEY PLAN
VOLUME: DESIGN SET:

AI Analysis

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Contract Type

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Estimated Value

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Bid Bond

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Site Visit

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Local Req

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License

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Construction

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PLC Details

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HMI/SCADA

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Comms

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Subcontractor

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Pre-selected

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