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Bridge structures design criteria : version 9

Description

This resource documents Alberta Transportation’s bridge design practices and policies and is intended to supplement the requirements of the Canadian Highway Bridge Design Code. It applies to the... More ≫

Description

This resource documents Alberta Transportation’s bridge design practices and policies and is intended to supplement the requirements of the Canadian Highway Bridge Design Code. It applies to the design of major bridges as defined within the document, as well as pedestrian bridge structures, overhead sign structures and retaining wall structures.

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Use of retaining wall structures for bridges and roadways in active watercourse environments

Description

The use of retaining walls adjacent to or crossing active watercourses is considered at the time of planning, design and construction of roadways and bridges in Alberta. In recent years retaining... More ≫

Description

The use of retaining walls adjacent to or crossing active watercourses is considered at the time of planning, design and construction of roadways and bridges in Alberta. In recent years retaining walls have been used within the influence of active watercourses for both roadways and bridge crossings resulting in technical, safety and economic concerns.

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