Detailed structural design of all major and minor highway structures, including a major 152 m steel truss bridge crossing the Tekeze River in Tigrai, Ethiopia.
Scope
TACT was assigned to undertake the detailed engineering design of all major and minor highway structures for the 39.5 km Fiyel Wuha–Tekeze River design-and-build road project in Tigrai Regional State. The scope specifically included the design of the major 152 m steel truss bridge crossing the Tekeze River.
Approach
Structural Analysis
Performed detailed statical calculations and analytical strength evaluations for existing bridges to be retained along the route.
Engineering Reports
Delivered technical reports at key milestones, including the Structure Type Selection Report and Detailed Engineering Design Report.
Outcome
Design Packages
Delivered complete sets of detailed design drawings, construction working drawings, and manufacturing shop drawings for minor structures (slab and box culverts).
Tender Preparation
Completed and packaged the final tender document for client approval.