HIGHWAYS + MOTORWAYS (ROAD ENGINEERING)
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BTROADS + HIGHWAYS (IN GENERAL)
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UDC625.711
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Descriptor GERLANDSTRASSEN + AUTOBAHNEN + WEGE (STRASSENBAU)
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Descriptor ENGHIGHWAYS + MOTORWAYS (ROAD ENGINEERING)
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Descriptor FREAUTOROUTES + ROUTES + CHEMINS (CONSTRUCTION ROUTIÈRE)
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NTHIGHWAYS + MOTORWAYS + EXPRESSWAYS (ROAD ENGINEERING)
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NTMOUNTAIN ROADS + ALPINE ROADS (ROAD ENGINEERING)
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NTMAJOR ROADS IN OPEN COUNTRY (ROAD ENGINEERING)
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NTMINOR ROADS + OFF-ROAD TRACKS (ROAD ENGINEERING)
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NTMOUNTAIN PASS ROADS (ROAD ENGINEERING)
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NTBY-PASS ROADS + RING ROADS (ROAD ENGINEERING)