HPC and Innovative Design Ensure Long-Term Durability
This paper describes how experience has shown that bridges with continuous beams and rigid frame abutments exhibit better long-term durability than bridges with leakage-prone roadway joints. Thus, when the existing Great Road Bridge (State Route 119) over the Boston & Maine Railroad in Littleton, MA, required replacement, every attempt was made to eliminate these joints. Building a cast-in-place structure was not feasible since the falsework would reduce the existing railroad clearances. The Massachusetts Highway Department (MassHighway) decided to use “emulation design” to replicate cast-in-place concrete construction with precast, prestressed concrete beams and precast concrete abutment panels.
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Corporate Authors:
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC United States 20590National Concrete Bridge Council
Portland Cement Association, 5420 Old Orchard Road
Skokie, IL United States 60077-1083 -
Authors:
- Bardow, Alexander K
- Publication Date: 2005
Language
- English
Media Info
- Media Type: Print
- Features: Photos;
- Pagination: 1p
- Monograph Title: HPC Bridge Views
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Serial:
- HPC Bridge Views
- Issue Number: Issues 1-38
- Publisher: National Concrete Bridge Council
- Serial URL: http://www.hpcbridgeviews.org
Subject/Index Terms
- TRT Terms: Bridge abutments; Bridge design; Cast in place concrete; Concrete structures; Durability; High performance concrete; Innovation; Precast concrete; Technological innovations
- Geographic Terms: Massachusetts
- Subject Areas: Bridges and other structures; Design; Highways; I24: Design of Bridges and Retaining Walls;
Filing Info
- Accession Number: 01110899
- Record Type: Publication
- Files: TRIS, USDOT
- Created Date: Sep 24 2008 10:38AM