This report includes the following topics having safety significance to each facility: 1. Document reviews 2. Record reviews 3. Independent safety Review 4. Facility inspections 5. Future programs 6. Planned modifications 7. ETRC inactivation status 8. Compliance with SM 9050 and 9060 9. Status summary of past appraisal and audit recommendations.

Contents: the earthquake's impact on transportation systems; findings (seismology and ground motion; transportation structures; Caltrans seismic design practices; retrofit program; other types of structures); recommendations to improve California's earthquake safety; seismology and ground motion; seismic design codes in California; the California bridge seismic retrofit program; San Francisco-Oakland Bay Bridge span failure; the Cypress Viaduct collapse; San Francisco freeway viaducts; repair and upgrade of the San Francisco freeway viaducts. Extensive annotated bibliography.