| | Bridge factors (relative weights) | Bridge 1 | Bridge 2 | Bridge 3 |
| | Deck (1/3) | | | | | Wearing surface (0.15) | {(5, 1.0)} | {(2, 0.6), (3, 0.4)} | {(4, 0.7), (5, 0.3)} | | Sidewalk (0.125) | {(5, 0.2), (6, 0.8)} | {(4, 0.3), (5, 0.6)} | {(3, 1.0)} | | Deck topside (0.25) | {(4, 0.5), (5, 0.5)} | {(3, 0.7), (4, 0.3)} | {(4, 0.8), (5, 0.2)} | | Deck underside (0.20) | {(4, 0.8), (5, 0.2)} | {(4, 0.2), (5, 0.8)} | {(3, 0.4), (4, 0.6)} | | Curbs (0.125) | {(5, 1.0)} | {(3, 0.1), (4, 0.9)} | {(4, 1.0)} | | Expansion joints (0.15) | {(5, 1.0)} | {(4, 1.0)} | {(3, 0.8), (4, 0.2)} | | Superstructure (1/3) | | | | | Stringers (0.25) | {(5, 0.8), (6, 0.2)} | {(4, 0.7), (5, 0.3)} | {(3, 0.9), (4, 0.1)} | | Floorbeams (0.25) | {(3, 0.4), (4, 0.6)} | {(4, 0.6), (5, 0.4)} | {(4, 1.0)} | | Floor system bracing (0.125) | {(4, 1.0) | {(4, 0.8)} | {(3, 0.8), (4, 0.2)} | | Girders (0.25) | {(4, 0.4), (5, 0.6)} | {(2, 0.3), (3, 0.7)} | {(4, 0.9)} | | Bearing devices (0.125) | {(5, 0.6), (6, 0.4)} | {(4, 0.5), (5, 0.5)} | {(5, 0.3), (6, 0.7)} | | Substructure (1/3) | | | | | Abutments (1/2) | | | | | Bearing seats (0.1) | {(4, 0.5), (5, 0.5)} | {(3, 0.4), (4, 0.6)} | | | Backwall (0.25) | {(5, 1.0)} | {(4, 0.8), (5, 0.2)} | {(4, 1.0)} | | Wingwalls (0.25) | {(4, 0.4), (5, 0.6)} | {(3, 0.3), (4, 0.6)} | {(4, 1.0)} | | Piles (0.2) | {(3, 0.2), (4, 0.8)} | {(4, 0.4), (5, 0.6)} | {(3, 0.8), (4, 0.2)} | | Footing (0.2) | {(4, 0.9), (5, 0.1)} | {(3, 0.1), (4, 0.9)} | {(3, 0.5), (4, 0.5)} | | Piers (1/2) | | | | | Piles (0.3) | {(4, 0.5), (5, 0.5)} | {(4, 1.0)} | {(5, 1.0)} | | Footing (0.3) | {(3, 0.9), (4, 0.1)} | {(4, 1.0)} | {(4, 0.2), (5, 0.8)} | | Columns (0.2) | {(5, 0.6), (6, 0.4) | {(5, 1.0)} | {(4, 0.5), (5, 0.5)} | | Cap (0.2) | {(4, 0.3), (5, 0.7)} | {(4, 0.8), (5, 0.2)} | {(3, 0.4), (4, 0.6)} |
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