California agency duty injury litigation centers on a specific legal question: did the public entity responsible for the property or infrastructure at issue know, or should it have known, about the danger it posed. Unlike claims against private property owners, claims against government agencies are governed by a distinct statutory framework that defines exactly when and how a public entity can be held responsible for injuries caused by its property or its employees' conduct.
835
Government Code section governing dangerous conditions of public property
830.6
Section a public entity uses to raise a design immunity defense
California public entities are generally not liable for injuries except as provided by statute, a principle that makes Government Code section 835 central to most claims involving dangerous conditions of publicly owned or maintained property. To establish liability under this framework, a plaintiff generally must show the property was in a dangerous condition at the time of the injury, that the condition proximately caused the injury, that the condition created a reasonably foreseeable risk of the kind of injury that occurred, and that the public entity had actual or constructive notice of the condition long enough before the injury to have taken protective measures.
For claims involving aging public infrastructure, whether roads, utility poles, or other publicly maintained systems, the agency's own maintenance and inspection history often becomes the central evidentiary battleground. Prior audits, internal maintenance schedules, and public reporting on the condition of an agency's infrastructure can establish that an agency was aware, at an institutional level, of risks associated with aging components well before a specific failure caused an injury. This kind of institutional knowledge can be more persuasive to a jury than evidence tied to a single isolated inspection failure, because it shows a pattern of decisions about resource allocation and risk tolerance made at a policy level.
Public entities sometimes raise a design immunity defense under Government Code section 830.6, arguing that a plan or design was approved in advance and remained reasonable. This defense generally applies to the original design of public property, not to a failure to maintain or repair infrastructure that degraded over time from age, weather, or wear.
Large agencies often maintain vast networks of infrastructure, sometimes hundreds of thousands of components across a wide service area. That scale can support an argument that the agency needed a systematic, well-resourced inspection program, and that a documented pattern of inspection shortfalls bears directly on whether it exercised due care.
Where prior audits, regulatory findings, or investigative reporting have already flagged concerns about maintenance or inspection practices, that material provides an evidentiary roadmap. Evidence that an agency was aware of criticism but did not meaningfully change its practices can be particularly persuasive.
Any claim against a government agency involving infrastructure failure should be evaluated with a specific theory addressing the applicable statutory framework, the agency's institutional knowledge, and any available regulatory or audit history bearing on the agency's awareness of the risk.
The case behind this page
How this institutional-knowledge approach resolved a wrongful death claim for $38 million.
Read the full caseRelated process
The deadlines and content rules the Government Claims Act imposes before suit.
See the claim processRelated breakdowns from this case and our government liability practice.
We take injury and wrongful death cases against government agencies as counsel or co-counsel and pay statutory referral fees.
Refer a caseA plaintiff generally must show the property was in a dangerous condition, that the condition proximately caused the injury, that the condition created a reasonably foreseeable risk of that kind of injury, and that the public entity had actual or constructive notice of the condition long enough to have taken protective measures.
Design immunity under Government Code section 830.6 can protect a public entity from liability for injuries caused by a plan or design that was approved in advance by an authorized body and that remained reasonable, but it generally does not apply to claims based on a failure to maintain or repair infrastructure that degraded over time.
Prior audits, internal maintenance schedules, and public reporting on infrastructure conditions can show that an agency had institutional knowledge of risks associated with aging infrastructure well before a specific failure occurred, supporting the notice element required for liability.
