NEW YORK--(BUSINESS WIRE)--Initial traffic and revenue data is relatively robust for recently opened managed lanes (ML) projects, according to a new Fitch Ratings report. 'Data indicates a favorable ramp-up may be achievable under the right circumstances. The robust initial performance provides confidence about project viability, when well-conceived,' says Tanya Langman, Director. Other report findings include: --MLs are generally most valuable when serving busy commuter routes with ML generati