A handbook of highway safety design and operating practices.
Publisher: For sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1968
Place of publication: Washington
Language: eng
Subjects: Roads -- Safety measures.; Roads -- Accessories.
Other titles: Highway safety design and operating practices.
Notes: "Guidelines for the relief of other hazards ... will be issued in the future through loose leaf additions to this handbook."