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| AASHTO Girder Section Properties |
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| AASHTO Girder Section Properties |
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| Girder Dimensions | |||||||||||
| Type | H1 | H2 | H3 | H4 | H5 | H6 | W1 | W2 | W3 | W4 | W5 |
| I | 28" | 5" | 5" | 11" | 3" | 4" | 16" | 12" | 6" | 5" | 3" |
| II | 36" | 6" | 6" | 15" | 3" | 6" | 18" | 12" | 6" | 6" | 3" |
| III | 45" | 7" | 7.5" | 19" | 4.5" | 7" | 22" | 16" | 7" | 7.5" | 4.5" |
| IV | 54" | 8" | 9" | 23" | 6" | 8" | 26" | 20" | 8" | 9" | 6" |
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Girder Section Properties |
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| Beam Type |
Section Area (sq inch) |
Center of Gravity (inches) |
Moment of Inertia (inch^4) |
Weight (lb/ft) |
Max. Span* (feet) |
| I | 276 | 12.59 | 22,750 | 287 | 48 |
| II | 369 | 15.83 | 50,980 | 384 | 70 |
| III | 560 | 20.27 | 125,390 | 583 | 100 |
| IV | 789 | 24.73 | 260,730 | 822 | 120 |
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* - based on simple span, HS-25 loading and F'c=7,000 psi. |
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