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Design and use of highway shoulders research

Bus use of shoulders -н Martin, Peter C.

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Shoulder and rest area use study procedure guide.

Use of shoulders and narrow lanes to increase freeway capacity -н Curren, J. E.

Improved pavement-shoulder joint design -н Barksdale, Richard D.

Shoulder geometrics and use guidelines -н Downs, Hugh G.

Photogrammetry, water quality, safety appurtenances, and shoulder design

Pavement surface properties, evaluation, and shoulders

Operational effects of secondary stopping and recovery areas.

Selection of safe roadside cross sections