Section 2557.
Cal. Streets and Highways Code - SHC § 2557.
in effect(a)
Each service authority shall determine how moneys received by it pursuant to subdivision (b) of Section 9250.10 of the Vehicle Code shall be used for the implementation, maintenance, and operation of a motorist aid system, including the lease or lease-purchase of facilities and equipment for the system, on the portions of the California Freeway and Expressway System and a county expressway system, and the unincorporated county roads in that county, and on state highway routes that
connect segments of these systems, that are located within the county in which the authority is established. The department and the Department of the California Highway Patrol shall each review and approve plans, pursuant to the “CHP/Caltrans Call Box and Motorist Aid Guidelines,” referenced in Section 2421.5 of the Vehicle Code, for implementation of a motorist aid system of call boxes proposed for any state highway route and shall be reimbursed by the service authority for all costs incurred due to review and approval of the plan.
(b)
An authority or any other public entity may construct and maintain, and lease or lease-purchase on terms and conditions it deems appropriate, the facilities of a motorist aid system or it may contract with a private person or entity to do so.
(c)
If leases or lease-purchase agreements are entered into pursuant to subdivision (a), or if revenue bonds are issued and sold pursuant to Section 2558, the moneys received by each service authority pursuant to subdivision (b) of Section 9250.10 of the Vehicle Code shall be used to the extent necessary to make lease payments or to pay the principal of, and interest on, the amount of bonded indebtedness outstanding, as the case may be. Facilities and equipment acquired through the expenditure of proceeds from the sale of those bonds shall have a useful life at least equal to the term of the bonds.
(d)
(1)
Any moneys received and allocated by a service authority pursuant to subdivision (b) of Section 9250.10 of the Vehicle Code may be used for purposes of paragraph (2) and for full implementation and ongoing
costs to maintain and operate the motorist aid system pursuant to subdivision (a), including, but not limited to, the following motorist aid and safety-related projects:
(A)
Call boxes.
(B)
Changeable message signs.
(C)
Lighting for call boxes.
(D)
Support for traffic operations centers.
(E)
Contracting for removal of disabled vehicles from the traveled portion of the right-of-way, including operation of the freeway service patrol pursuant to Chapter 15 (commencing with Section 2560).
(F)
Traveler information systems, Intelligent
Transportation System architecture and infrastructure, and other transportation demand management services.
(G)
Safety-related hazard and obstruction removal.
(2)
Any amendment to an existing plan for a motorist aid system of call boxes adopted by a service authority for any state highway route shall, prior to implementation, be submitted to the department and the Department of the California Highway Patrol for review and approval, and shall not be implemented until so reviewed and approved pursuant to the “CHP/Caltrans Call Box and Motorist Aid Guidelines,” referenced in Section 2421.5 of the Vehicle Code. The service authority shall reimburse each department for the costs of that review.
(3)
Service authority
funding provided for projects described in subparagraphs (B),(F), and (G) of paragraph (1) is intended to supplement, and not replace, department expenditures for similar infrastructure and services on the California Freeway and Expressway System.
(e)
A service authority may develop policies for the retention of records, including, but not limited to, authority operations, contracts, and programs, and the length of the retention period.
(f)
A motorist aid system constructed, maintained, or operated pursuant to this section shall meet the applicable standards of Title II of the Americans with Disabilities Act of 1990 (Public Law 101-336) and federal regulations adopted pursuant thereto.
(g)
Nothing in this section relieves a service authority of any obligation under the law to receive appropriate permission or approval from the department for activities within rights-of-way under the jurisdiction of the department.
References
referencesCal. Vehicle Code - VEH § 9250.10.
referencesCal. Vehicle Code - VEH § 2421.5.
referencesCal. Streets and Highways Code - SHC § 2558.
referencesCal. Streets and Highways Code - SHC § 2560.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026