Viaduct Rehabilitation – A7
Project and Procurement Workspace
This project explores the use of verified infrastructure components to support circular design and procurement decisions.
Project Name
Viaduct Rehabilitation – A7
Client
Rijkswaterstaat
Asset Type
Highway Viaduct
Location
A7, km 45.2–46.8
Procurement Procedure
Competitive Dialogue
Stage
SelectionDesign Life Requirement
100 years
Technical Requirements
- Minimum Span
- 30–40 m
- Design Standard
- Eurocode EN 1993 (Steel)
- Load Class
- LM1 Heavy Traffic
- Concrete Class
- C50/60 or S355 Steel
Circularity Requirements
- Reuse preferred where feasible
- Demountability required
- Lifecycle extension preferred
- CO2 reduction considered
Evidence Requirements
- Inspection ReportSatisfied
- Structural Capacity AssessmentUnresolved
- Material VerificationUnresolved
- DPP LinkSatisfied
- Verifier IdentifiedUnresolved
| Component ID | Type | Span | Condition Score | Verification Status | Reuse Potential | Procurement Relevance |
|---|---|---|---|---|---|---|
| DEMO-GIRDER-05 | Steel Plate Girder | 32.0 m | 3 | Unverified | Medium | Conditional |
| DEMO-GIRDER-01 | Precast Girder | 24.5 m | 3 | Verified | High | Suitable |
| DEMO-SLAB-03 | Deck Slab | 12.0 m | 4 | Pending | Low | Conditional |
Verified engineering data and condition assessments support procurement teams in evaluating reuse opportunities and preparing tender documentation.
Components in this case have been selected based on technical fit, verification status, and circularity potential. Digital Product Passports provide traceability and verification references that can support tender requirements.
Complete and verified data reduces uncertainty and supports decision-making.
Open actions remain before this case can support an unrestricted decision.