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The Highway Spot Improvement Program: A Critical Review

机译:高速公路现场改善计划:一项严格审查

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A spot improvement program by definition is one to eliminate or correct hazards at certain highway locations by geometric changes or by installing appurtenances, for example, by widening, regrading, relocating, and realigning the roadway, or by installing signing, signal control, and marking devices. (Author)

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