Figure 6-4 Deployment of Traffic Signal Control Technologies: 1997

Figure 6-4. Deployment of Traffic Signal Control Technologies: 1997. If you are a user with a disability and cannot view this image, please call 800-853-1351 or email answers@bts.gov for further assistance.

Source: U.S. Department of Transportation, Federal Highway Administration, Joint Program Office for Intelligent Transportation Systems, Tracking the Deployment of the Integrated Metropolitan Intelligent Transportation Systems Infrastructure in the USA, FY 1997 Results (Washington, DC: 1998).

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