THE CONCRETE BRIDGE MAGAZINE

Spring 2019

ASPIRE is a quarterly magazine published by PCI in cooperation with the associations of the National Concrete Bridge Council. The editorial content focuses on the latest technology and key issues in the Concrete Bridge Industry.

Issue link: http://www.aspiremagazinebyengineers.com/i/1093138

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DYWIDAG-Systems International USA Inc. . . . . . . . . . . . . . . . 5 FIGG . . . . . . . . . . . . . . . . Inside Front Cover HDR Inc. . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Max USA Corp . . . . . . . . . . . . . . . . . . . . . 44 Mi-Jack Products Inc . . . Inside Back Cover PERI . . . . . . . . . . . . . . . . . . . . . . Back Cover PCI . . . . . . . . . . . . . . . . . . . . 15, 27, 45, 50 Poseidon Barge Ltd . . . . . . . . . . . . . . . . . 11 Stalite . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Williams Form . . . . . . . . . . . . . . . . . . . . . 52 Advertisers' Index ASPIRE Spring 2019 | 1 C O N T E N T S Photo: Maine Department of Transportation. Photo: DSI. Photo: Johnson, Mirmiran & Thompson. Photo: DSI. This issue's Concrete Connections will appear online at aspirebridge.org. Features Changing Perceptions 6 DYWIDAG-Systems International's new high-tech inspection and monitoring tools add to its selection of post-tensioning products and services, enhancing its role as a specialty contractor. Carroll Avenue Bridge Over Sligo Creek 12 Northwest Corridor Express Lanes 16 Brotherhood Bridge Over the Mendenhall River 20 Sarah Mildred Long Bridge 24 Departments Editorial 2 Concrete Calendar 4 Perspective—Quantitative Assessment of Resilience and Sustainability 10 Aesthetics Commentary 27 Concrete Bridge Technology—Observations from 30 Years of Inspecting Post-Tensioned Structures 28 Concrete Bridge Technology—Seismic Behavior of Reinforced-Concrete-Filled Steel Tubes 32 Concrete Bridge Technology—Sarah Mildred Long Bridge Tower Foundation Construction 34 Concrete Bridge Technology—Implementation of an Electrically Isolated Tendon Post-Tensioning System in the United States 36 Concrete Bridge Technology—Sweep in Precast, Prestressed Concrete Bridge Girders 38 Safety and Serviceability— Managing Structures Affected by Delayed Ettringite Formation and Alkali-Silica Reaction 42 FHWA—Advancing Bridge Repair and Preservation Using Ultra-High-Performance Concrete 45 State—Alabama 47 LRFD —AASHTO LRFD Bridge Design Specifications: Service IV Load Combination 51 24 6 12

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