O Hare Airfield Configuration EXISTING Airfield Configuration FUTURE Airfield

O’Hare Airfield Configuration EXISTING Airfield Configuration FUTURE Airfield Configuration Disclaimer – Any and all information contained herein is subject to change without notice 1

North Airfield Project Layout (by Contract) MT. PROSPECT RD. / GUARD POST 1 RELOCATION R/W 9 L-27 R PAVEMENT & ELECTRICAL R/W 9 L-27 R NAVAIDS NEW PERIMETER ROAD & FENCING R/W 9 L-27 R SITE PREPARATION 90" JAWA WATER MAIN RELOCATION (a) 90" JAWA WATER MAIN LINE STOP (“HOT TAP”) DES PLAINES LAND ACQUISITION AREAS ELK GROVE LAND ACQUISITION AREAS (c) (b) NORTH AIRFIELD ASR-9 (a) RTR – P (b) RTR – Q (c) AMERICAN AIRLINES PARKING LOT RELOCATION NORTH AIRPORT TRAFFIC CONTROL TOWER (NATCT) AIRFIELD VAULTS & ASSOCIATED DUCT BANKS (combined w/South) NORTH AIRFIELD ARFF SERVICE ROAD 14 L THRESHOLD DISPLACEMENT NORTH BASIN PUMP STATION LLWAS EXPANSION / RELOCATION 4 North Airfield Locations Contract Awarded Under Construction Contract Completed Disclaimer – Any and all information contained herein is subject to change without notice 2

South Airfield Project Layout (by Contract) R/W 10 L NAVAIDS R/W 10 L PAVING & ELECTRICAL R/W 10 L MASS GRADING (c) R/W 10 C-28 C CARGO TUNNEL EXTENSION CARGO TUNNELS & TAXIWAY 45 R/W 10 L TAXIWAYS R/W 10 C-28 C MASS GRADING & CONSTRUCTION (CENTRAL) R/W 10 C-28 C PAVING & ELECTRICAL (EAST) & R/W 10 C-28 C NAVAIDS R/W 10 C-28 C PAVING & ELECTRICAL (WEST) 10 C BERMS 5 AND 6 & 10 L SITE PREPARATION (a) CARGO APRON R/W 10 C-28 C MASS GRADING (EAST) (c) (b) SOUTH BASIN SITE PREPARATION (d) BENSENVILLE LAND ACQUISITION AREAS SOUTH RTR’S R & S and LLWAS (a) RTR – R (b) RTR – S (c) (b) ALTERNATE BENSENVILLE DITCH RELOCATION FEDEX CARGO BUILDING RAILROAD RELOCATION (4 Packages) RAILROAD METRA SOUTH (a) RAILROAD INTERSECTION SOUTH TO METRA (b) RAILROAD INTERSECTION NORTH (c) RAILROAD INTERSECTION GRADE SEPARATION (d) 10 C-28 C CARGO AREA SITE PREPARATION UNITED CARGO BUILDING INTERIM RAIL RELOCATION & CARGO ACCESS RD SOUTH SERVICE ROADS FUELING SYSTEM REPLACEMENT AIRFIELD VAULTS & ASSOCIATED DUCT BANKS (combined w/North) Contract Awarded (a) Under Construction Contract Completed Disclaimer – Any and all information contained herein is subject to change without notice 3

Work in Progress Photography: 10 C Berms 5 & 6 and 10 L Site Prep Berms 5 & 6 facing North. Berms 5 and 6 facing Northeast. Irving Park Road berm facing South. Compacting asphalt grindings for bituminous paving of proposed service road. Disclaimer – Any and all information contained herein is subject to change without notice 4

Work in Progress Photography: South Basin Site Prep Phase 1 B - Taxiway ZJ tie in. Placement of concrete pavement for Taxiway ZJ. Finishing of concrete pavement for Taxiway ZJ. Replacement of 66" Stormsewer above Stormsewer System 1 H. Disclaimer – Any and all information contained herein is subject to change without notice 5

Work in Progress Photography: 10 L Mass Grading Excavating for CED Manholes facing South face of Berm 3. CED Manholes installed facing Northwest. Crane at Jacking Location 3. Disclaimer – Any and all information contained herein is subject to change without notice 6

Work in Progress Photography: 10 C-28 C Mass Grading Overall view of existing South Basin. Preparation of construction ramps. Stripping topsoil for storm sewer installation. Embankment of construction ramps for access to Stormsewer Systems E & F. Disclaimer – Any and all information contained herein is subject to change without notice 7

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