A. The director shall place and maintain traffic control devices that conform to the manual and specifications prescribed in section 28-641 on all state highways as the director deems necessary to indicate and to carry out this chapter or to regulate, warn or guide traffic.
B. A local authority shall not place or maintain a traffic control device on a highway under the jurisdiction of the director except by the director's permission.
C. In cooperation with local authorities, the director shall synchronize traffic control signals on a state highway that has a traffic flow exceeding fifteen thousand motor vehicles per day in a vehicle emissions control area as defined in section 49-541.
D. The director shall adopt rules pursuant to title 41, chapter 6 to establish criteria for the installation and maintenance of directional signs for universities prescribed in section 15-1601, for community colleges as defined in section 15-1401 and for the campus of a regionally accredited college or university.
Notes of Decisions
Cited in
5
cases, 1956–1970 · leading case:
State v. Watson, 436 P.2d 175 (Ariz. Ct. App. 1967).
State v. Watson, 436 P.2d 175 (Ariz. Ct. App. 1967).
· cites it 2× “The State also argues obliquely under this section of its brief that the decision as to what highway warning signs are to be posted is a “discretionary” power vested in the State under A.R.S. § 28-642, subsec. A, 4 and that it therefore has immunity from liability for its…”
Harlan v. City of Tucson, 309 P.2d 244 (Ariz. 1957).
“, section 28-642, A.R.S.1956, provides: “Commission to sign all state highways.”
Conner v. State, 436 P.2d 917 (Ariz. Ct. App. 1968).
“29, 1967) (see note #6), we specifically reserved the question of whether a violation of the sign manual adopted in pursuance of A.R.S. 28-642 would be negligence per se.”
Chavez v. Pima Cnty., 477 P.2d 763 (Ariz. Ct. App. 1970).
· cites it 2× “” A.R.S. § 28-642 then states: “A. The commission shall place and maintain such traffic-control devices, conforming to its manual and specifications, upon all state highways as it deems necessary to indicate and to carry out the provisions of this chapter or to regulate, warn or…”
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