NORTHERN URBAN HIGHWAY MEXICO CITY SAN ANTONIO – CUATRO CAMINOS SEPTEMBER 2011

NORTHERN URBAN HIGHWAY ohl mexico NORTHERN URBAN HIGHWAY LOCATION OF THE PROJECT The Northern Urban Highway starts at the “Anillo Periférico” at Av. San Antonio. It connects with the Second Floor Highway of the Federal District and continues north via the Peripheral Highway until it connects to the “Viaducto Bicentenario” of the State of Mexico at “Toreo Cuatro Caminos”. 1/27

NORTHERN URBAN HIGHWAY GENERAL LAYOUT 2/27

NORTHERN URBAN HIGHWAY PROJECT CHARACTERISTICS Made up of two elevated stretches and one underground Length: 9.1 Km in Trunk 6.2 Km in Distributors Number of lanes: 6 in Trunk (3 for every road direction) 1 in Distributors Superstructure: Asphalt Tread surface Pre-fabricated Barrier Curbs Pre-stressed concrete tablets with compression slab cast onsite Pre-stressed Concrete Beams 3/27

NORTHERN URBAN HIGHWAY PROJECT CHARACTERISTICS Sub-structure: Pre-stressed Concrete Cap Pre-stressed Concrete “Infant Bassinet” Type Elements Pre-stressed concrete Footing-Column Elements Foundation: For each footing, four reinforced concrete piles casted onsite. Each pile with a diameter of 0.8 m, with a pre-stressed shaft system for every pile. 4/27

NORTHERN URBAN HIGHWAY PROJECT CHARACTERISTICS Support System: Gerber-Type Systems consisting of Supporting Beams (TA) 45m in length and Central Suspended Beams (TC) 35m in length. Encapsulated Fixed and Mobile Neoprene Bearing Pads. 5/27

NORTHERN URBAN HIGHWAY TYPES OF CROSS-SECTIONS 6/27

NORTHERN URBAN HIGHWAY TYPES OF CROSS-SECTIONS 7/27

NORTHERN URBAN HIGHWAY TYPES OF CROSS-SECTIONS 8/27

NORTHERN URBAN HIGHWAY TYPES OF CROSS-SECTIONS 9/27

NORTHERN URBAN HIGHWAY CONSTRUCTION PROCESS 10/27

NORTHERN URBAN HIGHWAY CONSTRUCTION PROCESS 11/27

NORTHERN URBAN HIGHWAY CONSTRUCTION PROCESS 12/27

NORTHERN URBAN HIGHWAY CONSTRUCTION PROCESS 13/27

NORTHERN URBAN HIGHWAY CONSTRUCTION PROCESS 14/27

NORTHERN URBAN HIGHWAY CONSTRUCTION PROCESS 15/27

NORTHERN URBAN HIGHWAY CONSTRUCTION PROCESS 16/27

NORTHERN URBAN HIGHWAY CONSTRUCTION PROCESS 17/27

NORTHERN URBAN HIGHWAY CONSTRUCTION PROCESS PHOTOS 1. Confinement and Drilling for foundation piles 18/27

NORTHERN URBAN HIGHWAY CONSTRUCTION PROCESS PHOTOS 2. Placing of Footing-Column Elements 19/27

NORTHERN URBAN HIGHWAY CONSTRUCTION PROCESS PHOTOS 3. Pre-fabricated Beams and Tablets (slabs) 20/27

NORTHERN URBAN HIGHWAY CONSTRUCTION PROCESS PHOTOS 4. Compression Slab 21/27

NORTHERN URBAN HIGHWAY MAIN QUANTITIES Elevated Viaduct: Piles: 1,892 elements Footing-Columns: 455 elements Beams: 588 elements Caps: 32 elements Tablets (prefab slabs): 4,093 elements Steel Reinforcement Rebars: 45,200 ton Steel for prestressed elements: 3,700 ton Concrete: 271,600 m3 Drilling for foundation piles: 52,900 m 22/27

NORTHERN URBAN HIGHWAY RENDERS Distributor Centro Israelita 23/27

NORTHERN URBAN HIGHWAY RENDERS Distributor Ejercito Nacional 24/27

NORTHERN URBAN HIGHWAY RENDERS Distributor Constituyentes 25/27

NORTHERN URBAN HIGHWAY RENDERS Distributor Constituyentes 26/27

NORTHERN URBAN HIGHWAY RENDERS Distributor Reforma 27/27