Transportation infrastructure
Subtitle: benefits of traffic control signal systems are not being fully realized : report to the Chairman, Committee on Energy and Commerce, House of Representatives
By: United States General Accounting Office
Publisher: The Office; The Office [distributor
Published: 1994
Place of publication: Washington, D.C; Gaithersburg, MD (P.O. Box 6015, Gaithersburg 20884-6015)
Language: eng
Format: Microform
Number of pages: 33
Subjects: Traffic signs and signals -- United States; Traffic congestion -- United States; Traffic engineering -- United States -- States
Other titles: Benefits of traffic control signal systems are not being fully realized
Notes: Cover title

Distributed to depository libraries in microfiche

Shipping list no.: 95-0339-M

"March 1994."

"GAO/RCED-94-105."

"B-256094"--P. 1

Includes bibliographical references

Microfiche. [Washington, D.C.] : U.S. General Accounting Office, [1994?] 1 microfiche : negative