BOX CULVERT / 1089.24
Route 9 · Mill Creek crossing
CLEAR OPENING12 × 8 ftSingle cell · straight barrel
CONCRETE / STEEL— CY—
PEAK STRENGTH I MOMENT— kip-ft/ft—
LOWEST RATING FACTOR——
Model inputs
USClear dimensions
Section thickness
Site
Single cell · zero skew · no haunches · cast in place. Unsupported geometry is rejected. Roadway − invert must equal rise + top slab + fill.
Section workspace
Geometry & member selectionCALCULATING
Calculating…