SCH Number 2025121097

Title: State Route 142 S-Curve
Description: It is proposed to widen the highway S-curve between Carriage Hill Lane and Azurite Drive from Post Mile (PM) 2.2 to PM 2.5 on State Route 142 (SR-142) in the City of Chino Hills, in San Bernardino County. The scope of work includes widening of existing pavement, constructing retaining walls, replacing existing culverts, drainage improvements, and constructing guardrail as needed. Also included in the scope of work is removing existing street lighting and adding new lighting to improve visibility through the S-curve.

2 documents in project

Type	Lead/Public Agency	Received	Title
MND	California Department of Transportation, District 8 (DOT)	4/10/2026	State Route 142 S-Curve
NOE	California Department of Transportation, District 8 (DOT)	12/24/2025	SBD-142 S-Curve