THE CONCRETE BRIDGE MAGAZINE

FALL 2007

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/306906

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ASPIRE , Fall 2007 | 1 C O N T E N T S Features Staying on the Cutting Edge 8 Throughout its 120-year history, Parsons Brinckerhoff has pushed the boundaries of design for concrete bridges. High-Main Street Bridge 16 Short-span spliced girders replicate historic design. Monroe Street Bridge 22 Concrete components recreate historic design. Lee Roy Selmon Crosstown Expressway 28 An elegant, elevated, electronic solution to urban congestion. Elk Avenue-Doe River Bridge 34 Saving a piece of history. West Road Bridge 38 Preserving a community gateway. Seattle Sound Transit Light Rail 42 Precast segmental guideway forges important transit link. Castlewood Canyon Arch Bridge 48 Precast concrete upgrade retains original arch on historic Colorado design. Departments Editorial 2 Reader Response 4 Concrete Calendar 6 Aesthetics Commentary 20, 47 Buyers Guide—Company Listings 50 FHWA 54 STATE—Concrete Bridges in Florida 57 COUNTY—Spokane County, Washington 62 AASHTO LRFD Specifcations 66 Concrete Bridge Solutions For Rehabilitation/Replacement Photo: ©FIGG. I-15/U.S. Route 95 Interchange Photo: ©David Sailors. 8 22 16 42 28 10802_Aspire_Fall07.indb 1 8/30/07 2:56:38 PM

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