publishedEdit
Definition
A complete bridge, road-over-bridge, viaduct, flyover, or grade-separation asset.
- Class kind
- asset
- Abstract
- yes
- Depth
- 0
- Origin
- reference source
- Ontology
- engineering-reference-book.bridge v1.0.0
- Aliases
- Bridge, ROB, Viaduct, Flyover
- Abbreviations
- ROB
- Last changed
- 7/27/2026, 2:50:05 PM
Identification
- Positive labels
- Bridge Asset, Bridge, ROB, Viaduct, Flyover
- Negative labels
- —
- Visual features
- —
- Min identity clues
- 0
Evidence
- Preferred views
- general_arrangement, key_plan, layout, elevation
- Evidence types
- view, detail, schedule, note, dimension, level, section_callout
- Source trace required
- yes
Measurements (2)
| Name | Symbol | Unit | Required |
|---|---|---|---|
| Total Length | L_total | m/mm | optional |
| Width | W | m/mm | optional |
Relationships (1)
- contains
bridge.*
BOQ items (0)
None — no quantity is derived from this class directly.
Validation
- Blocking if missing
- no
- Human review allowed
- yes
no_evidence_no_numberretain_document_page_bbox_and_evidence_iddo_not_mix_drawing_revisionsdo_not_average_conflicting_valuesprefer_explicit_labels_over_shape_onlymatch_plan_elevation_and_section_when_applicable
Provenance
- Basis
- engineering_reference
- Project values included
- no
Children (9)
- Alignment and Location System
bridge.alignment_system - Bridge Superstructure
bridge.superstructure - Bridge Substructure
bridge.substructure - Bridge Foundation System
bridge.foundation_system - Approach and Earthwork System
bridge.approach_earthwork_system - Drainage and Protection System
bridge.drainage_protection_system - Ancillary and Safety System
bridge.ancillary_system - Construction and Temporary Works
bridge.construction_system - Ground and Geotechnical System
bridge.ground_system