Location

STEW279

Session Number

74

Session Title

Case Study: SR 7 Emergency Bridge Repairs During Design

Track Title

Bridges

Event Description/Abstract

In this session we will present a case study of two SR 7 bridge projects, both of which suffered failures during the design phase that required emergency temporary repairs. Each project includes good examples of innovative cost savings found by implementing practical design methods, including reusing beams from emergency repair, widening a structure to eliminate a run-around bridge, changing beam types, re-use of existing footings, and shoulder width reduction. Emergency repairs required schedule adjustments and flexible design to incorporate repairs to minimize rework.

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Mar 9th, 1:00 PM Mar 9th, 1:50 PM

SR 7 Emergency Bridge Repairs During Design

STEW279

In this session we will present a case study of two SR 7 bridge projects, both of which suffered failures during the design phase that required emergency temporary repairs. Each project includes good examples of innovative cost savings found by implementing practical design methods, including reusing beams from emergency repair, widening a structure to eliminate a run-around bridge, changing beam types, re-use of existing footings, and shoulder width reduction. Emergency repairs required schedule adjustments and flexible design to incorporate repairs to minimize rework.