AASHTO LRFD Bridge Design Calculators
Bridge load combos, girder design, decks, bearings, and substructure checks.
AASHTO LRFD Bridge Design Calculators
AASHTO Load Combinations
Fatigue/Strength/Service/Extreme.
Girder Design
Flexure/shear, stiffness, spacing.
Deck Slab
Bar spacing, thickness, cover.
Bearing Checks
Service rotations and pressures.
Substructure Checks
Piers/abutments, loads, stability.
Standards note
Use jurisdictional editions and site-specific loads; confirm fatigue/importance.
Formula (LaTeX) + variables + units
This section shows the formulas used by the calculator engine, plus variable definitions and units.
Formula (extracted LaTeX)
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Variables and units
- No variables provided in audit spec.
Sources (authoritative):
- Engineering — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/engineering - Civil — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/civil - AASHTO — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/civil-aashto-lrfd
Changelog
Version: 0.1.0-draft
Last code update: 2026-01-19
Last code update: 2026-01-19
0.1.0-draft · 2026-01-19
- Initial audit spec draft generated from HTML extraction (review required).
- Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
- Confirm sources are authoritative and relevant to the calculator methodology.