Disclaimer – Any and all information contained herein is subject to change without notice 1

O’Hare Airfield Configuration

EXISTING Airfield Configuration

FUTURE Airfield Configuration

Disclaimer – Any and all information contained herein is subject to change without notice 2

14L THRESHOLDDISPLACEMENT

NORTHAIRPORT TRAFFIC

CONTROL TOWER (NATCT)

NORTH BASIN PUMP STATION

DES PLAINES LAND ACQUISITION AREAS

ELK GROVE LAND

ACQUISITION AREAS

Contract Awarded

Under Construction

Contract Completed

AMERICAN AIRLINES

PARKING LOT RELOCATION

90" JAWA WATER MAIN

LINE STOP (“HOT TAP”)

LLWAS EXPANSION / RELOCATION

4 North Airfield Locations

NEW PERIMETER

ROAD & FENCING

MT. PROSPECT RD. / GUARD POST 1 RELOCATION

R/W 9L-27R SITE PREPARATION

90" JAWA WATER MAIN RELOCATION

R/W 9L-27R PAVEMENT & ELECTRICAL

R/W 9L-27R NAVAIDS

AIRFIELD VAULTS &

ASSOCIATED DUCT BANKS

(combined w/South)

NORTH AIRFIELD ASR-9 (a) RTR – P (b)RTR – Q (c)

(b)

(a)

(c)

North Airfield Project LayoutNorth Airfield Project Layout (by Contract)(by Contract)

NORTH AIRFIELD

ARFF SERVICE

ROAD

Disclaimer – Any and all information contained herein is subject to change without notice 3

South Airfield Project LayoutSouth Airfield Project Layout (by Contract)(by Contract)

RAILROAD RELOCATION (4 Packages) RAILROAD METRA SOUTH (a)

RAILROAD INTERSECTION SOUTH TO METRA (b) RAILROAD INTERSECTION NORTH (c)

RAILROAD INTERSECTION GRADE SEPARATION (d)

FUELING SYSTEM

REPLACEMENT

UNITED CARGO BUILDING

R/W 10L PAVING & ELECTRICAL

R/W 10L NAVAIDS

10C BERMS 5 AND 6 & 10L SITE

PREPARATION

R/W 10C-28C MASS

GRADING (EAST)

R/W 10C-28C PAVING & ELECTRICAL (WEST)

R/W 10C-28C PAVING & ELECTRICAL (EAST) & R/W 10C-28C NAVAIDS

SOUTH SERVICE ROADS

R/W 10C-28C MASS GRADING &

CONSTRUCTION (CENTRAL)

R/W 10L MASS GRADING

BENSENVILLE LAND

ACQUISITION AREAS

CARGO TUNNELS & TAXIWAY

45

R/W 10L TAXIWAYS

FEDEX CARGO BUILDING

INTERIM RAIL RELOCATION &

CARGO ACCESS RD

BENSENVILLEDITCH

RELOCATION

ALTERNATE BENSENVILLE

DITCH RELOCATION

SOUTH BASIN SITE

PREPARATION

Contract Awarded

Under Construction

Contract Completed

AIRFIELD VAULTS & ASSOCIATED DUCT BANKS (combined

w/North)

(b)

R/W 10C-28C CARGO TUNNEL

EXTENSION

(a)

(b)

(c)

(d)

(c)

SOUTH RTR’SR & S and LLWAS

LLWAS (a) RTR – R (b)RTR – S (c)

(a)

10C-28C CARGO AREA

SITE PREPARATION

CARGO APRON

Disclaimer – Any and all information contained herein is subject to change without notice 4

Compacting asphalt grindings for bituminous paving of proposed service road.

Irving Park Road berm facing South.

Berms 5 & 6 facing North. Berms 5 and 6 facing Northeast.

Work in Progress Photography: 10C Berms 5 & 6 and 10L Site Prep

Disclaimer – Any and all information contained herein is subject to change without notice 5

Work in Progress Photography: South Basin Site Prep

Phase 1B - Taxiway ZJ tie in. Placement of concrete pavement for Taxiway ZJ.

Replacement of 66" Stormsewer above Stormsewer System 1H.

Finishing of concrete pavement for Taxiway ZJ.

Disclaimer – Any and all information contained herein is subject to change without notice 6

Excavating for CED Manholes facing South. South face of Berm 3.

CED Manholes installed facing Northwest. Crane at Jacking Location 3.

Work in Progress Photography: 10L Mass Grading

Disclaimer – Any and all information contained herein is subject to change without notice 7

Stripping topsoil for storm sewer installation.

Preparation of construction ramps.Overall view of existing South Basin.

Work in Progress Photography: 10C-28C Mass Grading

Embankment of construction ramps for access to Stormsewer Systems E & F.

Disclaimer – Any and all information contained herein is subject to change without notice 8

Disclaimer – Any and all information contained herein is subject to change without notice 9

Disclaimer – Any and all information contained herein is subject to change without notice 10

Disclaimer – Any and all information contained herein is subject to change without notice 11

Disclaimer – Any and all information contained herein is subject to change without notice 12

Disclaimer – Any and all information contained herein is subject to change without notice 13

Disclaimer – Any and all information contained herein is subject to change without notice 14