








Client
Maryland Transportation AuthorityLocation
Baltimore, MarylandKey Challenges & Project Details
- Reconstruction of the interchanges at Maryland I-95 and I-695 north of Baltimore
- Includes 11 bridges, including 4 flyovers
- Tallest pier: 87’
- Highest elevation of deck above grade: +/- 100’
- Bridge deck: 498,410 SF
- Concrete volume: 630,000 CY (including deck concrete)
- Noise walls: 9,328 LF total
- MSE Walls: 70,108 SF
- Pile: 120,862 LF
- Tunnels (sewer): 800 LF
- Excavation: 846,750 CY
- GAB: 219,146 Tons
- Storm Drain: all sizes, 30,027 LF
- Includes removing the existing double-braided interchange and construction of a new, reconfigured four-level interchange
- Phase 1 realigns I-95 Corridor through a five-phase construction schedule
- Phases 1-3 include building four at-grade ramps with two small bridges and four flyover multi-span bridges to create new exits from I-95 and I-695
- Phases 4 and 5 realign I-95 using two multi-span bridges and at-grade approaches
- Project also includes reconstructing and lengthening a bridge over I-95 and one over I-695
- Major earthwork, drainage, noise walls and other bridge work included
Joint Venture Partner
GA & FC WagmanMcLean Contracting Co.