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MDX PROJECT No.: 83612
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| OWNER: |
Miami Dade Expressway Authority (MDX)
3790 N.W. 21st Street
Miami, Fl 33142
Contact: Mr. Alfred Lurigados
(305) 637-3277 |
OWNER’S REP: |
Dade Transportation Consultants, Inc. |
| DESIGN TEAM MEMBER: |
HNTB, Inc. |
CONTRACT AMT: |
$38,893,291.00
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| CONTRACT TIME: |
997 Days |
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GENERAL DESCRIPTION |
The contract requires the complete design and construction of the re-aligned westbound SR 836 “Dolphin Expressway” from a point west of SW 97th Avenue to the southbound Homestead Extension of Florida Turnpike (HEFT). The project consists of four vehicular bridges, roadway drainage, earthwork, asphaltic concrete roadway, six MSE retaining walls, retention ponds, roadway lighting, custom overhead sign structures, tree relocations. Bridges 11 & 12 are comprised of steel box beams with integral post-tensioned concrete caps on spread footings. Bridge 16 which spans NW 107th Avenue consists of Florida U-Beams, caps, columns and spread footings. Bridge 10 is a widening of the existing HEFT Ramp over NW Flagler Street consists of AASHTO beams, cap, columns and footings with 18” pile foundations. Temporary components to the project include support of embankments with sheet piles and soil anchors, excavation supports and traffic detours. |
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MAJOR CONSTRUCTION COMPONENTS |
Volume of Concrete: |
6,500 CY |
Prestressed Concrete Girders Type III: |
330 LF |
| Prestressed Concrete U-Beams |
672 LF |
| Embankment |
296,455 CY |
| Drainage Structures |
58 EA |
| Overhead Sign Structures |
3 EA |
Structural Steel Girders |
3,660,000 LB |
Reinforcing Steel |
1,450,000 LB |
MSE Walls |
85,000 SF |
Asphaltic Concrete Pavement |
70,405 SY |
Drainage Pipes |
6,448 LF |
Pavement Markings |
8,352 LF |
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| Completion: August 12, 2005
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