Executive Summary
Portfolio-wide business impact analysis status · 15 applications · BIA cycle completed July 7, 2026
Baseline gap addressed by this workbench: before this BIA cycle, only 3 of 15 applications (20%) had documented RTO/RPO targets (ATMS/511, EOD, SCEIS-IH). The remaining 12 now carry proposed objectives derived from scored business impact, pending business-owner sign-off.
Applications inventoried
15
2 Tier 0 · 5 Tier 1 · 6 Tier 2 · 2 Tier 3
RTO/RPO documented today
3 of 15
20% baseline → 100% proposed via BIA
Single points of failure
14
flagged across 11 of 15 applications
Highest dependency fan-in
6
applications depend on OneMap Enterprise GIS
Tier Distribution
Criticality tiers across the 15-application portfolio
RTO Targets: Documented vs Proposed
Only 3 RTOs existed before this BIA; 12 are new proposed targets
Hosting Footprint
Includes one mainframe-hosted legacy gateway (modernization flag)
Top Risk Exposures
Ranked by max impact × disruption likelihood (NIST SP 800-34 style)
- 1Tier 14×4=16SCDMV & Toll Interface GatewayHighest-fragility item in the portfolio: aging COBOL, one remaining developer, batch-window contention with DTO workloads.
- 2Tier 05×3=15511 Traveler Information & Advanced Traffic Management SystemAging field network segments; single fiber ring section between TMC and District 1 hub; vendor 511 front end has had two multi-hour outages in 24 months.
- 3Tier 15×3=15Highway Maintenance Management SystemVendor operates from a single region; two brownouts in the last year during storm-surge usage.
- 4Tier 15×3=15SCEIS Interface HubSingle MQ broker with no standby; adapter code has one remaining SME.
- 5Tier 25×3=15Public Website & Content Management SystemCMS vendor reliable; DNS registrar consolidation is a flagged gap.
Dependency Concentration
Shared systems, vendors, and feeds by number of dependent applications
- OneMap Enterprise GIS6
- SCEIS Interface Hub4SPOF ×1
- Construction & Project Delivery Suite3
- 511 Traveler Information & ATMS2
- Highway Maintenance Management System2
- Enterprise Document Management2
Portfolio by Tier
Tier 02
Tier 15
Tier 26