Guidelines on the use of changeable message signs. Final report Dudek, Conrad L
Publication details: Washington DC U.S. Department of Transportation, 1991; Federal Highway Administration, ; Dudek & Associates, Description: 251 sSubject(s): Variable message sign | Motorway | | Traffic sign | Legibility | | | Maintenance | Length | | USA | Time | Visibility | Emitter | Reflectivity | Light intensity | | Cost | 22Bibl.nr: VTI 92.0651Location:| Current library | Call number | Status | Date due | Barcode |
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Statens väg- och transportforskningsinstitut
VTI:s bibliotek i Linköping |
Available |