Roadside safety improvement programs on freeways;
Glennon, John C.
Roadside safety improvement programs on freeways; a cost-effectiveness priority approach [by] John C. Glennon. - Washington, Transportation Research Board, National Research Council, 1974. - 64 p. illus. 28 cm. - National Cooperative Highway Research Program. Report 148 ; .
"Project 20-7, task 1, FY '69, '70." "Research sponsored by the American Association of State Highway and Transportation Officials, in cooperation with the Federal Highway Administration."
0309022088
Roads--Safety measures.
MCE
Roadside improvement.
Cost effectiveness.
388.122
Roadside safety improvement programs on freeways; a cost-effectiveness priority approach [by] John C. Glennon. - Washington, Transportation Research Board, National Research Council, 1974. - 64 p. illus. 28 cm. - National Cooperative Highway Research Program. Report 148 ; .
"Project 20-7, task 1, FY '69, '70." "Research sponsored by the American Association of State Highway and Transportation Officials, in cooperation with the Federal Highway Administration."
0309022088
Roads--Safety measures.
MCE
Roadside improvement.
Cost effectiveness.
388.122