Transportation infrastructure: benefits of traffic control signal systems are not being fully realized

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088 ‡aGAO/RCED-94-105
245 0 0 ‡aTransportation infrastructure: benefits of traffic control signal systems are not being fully realized.
260 ‡c1994.
300 ‡a33 p. : ‡bfig.
538 ‡aMode of access: Internet.
590 ‡aAuthor corporate affiliation: General Accounting Office, Washington, D.C.
590 ‡aSubject code: CDJF
590 ‡aSubject code: GHCB
590 ‡aSubject code: HBEB
650 7 ‡aTraffic control devices. ‡2trt
650 7 ‡aTraffic congestion. ‡2trt
650 7 ‡aIntersections. ‡2trt
650 7 ‡aAt grade intersections. ‡2trt
650 7 ‡aIntersection Traffic Control Devices. ‡2umitrist
650 7 ‡aAt-Grade Junctions. ‡2umitrist
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DAT 1 ‡a20240131061316.0 ‡b2024-06-26T17:51:05Z
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