1719 If reasonable minds would differ about whether the design of public property was reasonable, the government entity approving the design and maintaining the public property is immune from liability.
GRENIER v CITY OF IRWINDALE (Flooded Street) 57 CA4 931 [See: GovC 830.6; Cameron v State 7 C3 318; Higgins v State 54 CA4 177, T/AT 5/97]
No guarantees.
Always check current status of cases before citing them.