| 2025-10-17 | Skanska | LTR 255 | Requests OIC for SR 522 Transit Hub roadway lighting requirements |
| 2025-11-17 | WSDOT | SL 9727-199 | Denies OIC; proposed fixture acceptable but mounting height must comply with ST Design Criteria Manual; approves increase to 24ft |
| 2025-12-01 | Skanska | LTR 285 | Notice of Protest 009; asserts WSDOT interpretation unreasonable; requests 60 days for supplement |
| 2025-12-09 | WSDOT | SL 9727-214 | Acknowledges protest; denies time extension; supplement due December 15 |
| 2025-12-23 | Skanska | LTR 306 | Supplement (8 days late); design costs $332,468 (AECOM); construction TBD; schedule at risk for Milestone C |
| 2026-01-07 | WSDOT | SL 9727-234 | Determination of no merit |
| 2026-01-22 | Skanska | LTR 325 | Dispute Notification per Section 1-04.5(1); TIA required but scope pending |
| 2026-01-29 | WSDOT | SL 9727-253 | Acknowledges dispute; awaits Dispute Referral per Section 1-04.5(1).18 |