Evaluation of retro reflective measurement devices. Final report.

Federal Highway Administration, Office of Research and Development, Washington, D.C.

Evaluation of retro reflective measurement devices. Summary report.

Federal Highway Administration, Office of Research and Development, Washington, D.C.

Snowplowable raised reflective pavement markers at hazardous locations in New Jersey.

Federal Highway Administration, Implementation Division, Washington, D.C.

Reflective characteristics of roadway pavements during wet weather.

"May 1986."

Evaluation of snowplowable raised reflective pavement markers in New Jersey. Final report.

Federal Highway Administration, Washington, D.C.