Proceedings of the International Symposium on Traffic Control Systems, held at Berkeley, California on August 6-9, 1979. Volume 2c - driver communication and information.

The following papers are included: a simulator study of driver reaction to metric speed signs (schwartz,sh, wade allen,r and stein,ac); a highway guide sign evaluation method (hanscom,fr); toward more efficient low volume intersection control (stockton,wr); requirements of drivers and road operational services concerning road information (david,y and klijnhout,j); user representative comments (pline,jl); evolution and use of hazard warning signs on the new jersey turnpike (weckesser,pm); advance warning at railroad grade crossings (ruden,rj and burg,a); the effectiveness of regulatory school flashers in reducing vehicle speeds (zegeer,cv and deen,rc); effectiveness of speed control signs in rural school zones and small communities (koziol,js and fulchino,ar); user representative comments (burns,en). (continued on irrd abstract no 261205). (Continued from irrd abstract no 261204). Evaluation of a rural motorist information and diversion system (cloyd,wr and wilson,em); an aspect of the determination of the most useful real-time traffic condition information for urban motorway users (ferrari,p and giannini,f); traffic guidance and information systems for motorway networks; strategy and application (boesefeldt,j and everts,k); development of a dynamic message sign system for freeway-to-freeway diversion (stockton,wr and dudek,cl); user representative comments (murphy,rj). For the covering abstract of the conference see irrd abstract no 261198.