The Award database is continually updated throughout the year. As a result, data for the given year is not complete until April of the following year. Annual Reports data is a snapshot of agency reported information for that year and hence might look different from the live data in the Awards Information charts.
SBC: Advanced Retro Technology Inc. Topic: N/A
THE MEASUREMENT OF THE RETROREFLECTIVITY OF PAVEMENT MARKINGS OR TRAFFIC STRIPING HAS BEEN LIMITED BY THE INSTRUMENTATION AT PRESENT. THE MAJORITY OF THESE INSTRU- MENTS ARE HAND-HELD PORTABLE UNITS WITH LIMITED GEOMETRY ANDNEASUREMENT AREA. MOBLE UNITS BUILT BY SOME STATES ALSO ARE LIMITED IN THEIR PERFORMANCE BY STRAY LIGHT, NON-OPTIMUM GEOMETRY AND OTHER PROBLEMS. A NEW RETROREFLECTOMETER IS PR ...SBIR Phase II 1987 Department of Transportation