LRFD - Standard Culvert Plans - TWPWH

Twin Box Parallel Headwalls

Model Name (English) 2020 Description
TRRCB G1-20 Index of Sheets
TRRCB G2-20 General Notes & Specifications
TRRCB G3-20 Typical Culvert Barrel Details
TWPWH 0-1-20 Parallel Wing Hdwls., 0° Skew, Dimension Table
TWPWH 0-2-20 Parallel Wing Hdwls., 0° Skew, Cross Section Details
TWPWH 0-3-20 Parallel Wing Hdwls., 0° Skew, Wingwall Elev.
TWPWH 0-4-20 Parallel Wing Hdwls., 0° Skew, Bott. Apron Reinf.
TWPWH 0-5-20 Parallel Wing Hdwls., 0° Skew, Parapet Reinf. &  Top Apron Reinf.
TWPWH 0-6-20 S1 Parallel Wing Hdwls., 0° Skew, Quantity Tabulation, 12'-0" Span, Sheet 1 of 2
TWPWH 0-6-20 S2 Parallel Wing Hdwls., 0° Skew, Quantity Tabulation, 12'-0" Span, Sheet 2 of 2
TWPWH 0-7-20 S1 Parallel Wing Hdwls., 0° Skew, Quantity Tabulation, 10'-0" Span, Sheet 1 of 2
TWPWH 0-7-20 S2 Parallel Wing Hdwls., 0° Skew, Quantity Tabulation, 10'-0" Span, Sheet 2 of 2
TWPWH 0-8-20 Parallel Wing Hdwls., 0° Skew, Quantity Tabulation, 8'-0" Span
TWPWH 15-1-20 Parallel Wing Hdwls., 15° Skew, Dimension Table
TWPWH 15-2-20 Parallel Wing Hdwls., 15° Skew, Cross Section Details
TWPWH 15-3-20 Parallel Wing Hdwls., 15° Skew, Wingwall Elev.
TWPWH 15-4-20 Parallel Wing Hdwls., 15° Skew, Bott. Apron Reinf.
TWPWH 15-5-20 Parallel Wing Hdwls., 15° Skew, Parapet Reinf. & Top Apron Reinf.
TWPWH 15-6-20 S1 Parallel Wing Hdwls., 15° Skew, Quantity Tabulation, 12'-0" Span, Sheet 1 of 2
TWPWH 15-6-20 S2 Parallel Wing Hdwls., 15° Skew, Quantity Tabulation, 12'-0" Span, Sheet 2 of 2
TWPWH 15-7-20 S1 Parallel Wing Hdwls., 15° Skew, Quantity Tabulation, 10'-0" Span, Sheet 1 of 2
TWPWH 15-7-20 S2 Parallel Wing Hdwls., 15° Skew, Quantity Tabulation, 10'-0" Span, Sheet 2 of 2
TWPWH 15-8-20 Parallel Wing Hdwls., 15° Skew, Quantity Tabulation, 8'-0" Span
TWPWH 30-1-20 Parallel Wing Hdwls., 30° Skew, Dimension Table
TWPWH 30-2-20 Parallel Wing Hdwls., 30° Skew, Cross Section Details
TWPWH 30-3-20 Parallel Wing Hdwls., 30° Skew, Wingwall Elev.
TWPWH 30-4-20 Parallel Wing Hdwls., 30° Skew, Bott. Apron Reinf.
TWPWH 30-5-20 Parallel Wing Hdwls., 30° Skew, Parapet Reinf. & Top Apron Reinf.
TWPWH 30-6-20 S1 Parallel Wing Hdwls., 30° Skew, Quantity Tabulation, 12'-0" Span, Sheet 1 of 2
TWPWH 30-6-20 S2 Parallel Wing Hdwls., 30° Skew, Quantity Tabulation, 12'-0" Span, Sheet 2 of 2
TWPWH 30-7-20 S1 Parallel Wing Hdwls., 30° Skew, Quantity Tabulation, 10'-0" Span, Sheet 1 of 2
TWPWH 30-7-20 S2 Parallel Wing Hdwls., 30° Skew, Quantity Tabulation, 10'-0" Span, Sheet 2 of 2
TWPWH 30-8-20 Parallel Wing Hdwls., 30° Skew, Quantity Tabulation, 8'-0" Span
TWPWH 45-1-20 Parallel Wing Hdwls., 45° Skew, Dimensions
TWPWH 45-2-20 Parallel Wing Hdwls., 45° Skew, Dimension Table
TWPWH 45-3-20 Parallel Wing Hdwls., 45° Skew, Cross Section Details
TWPWH 45-4-20 Parallel Wing Hdwls., 45° Skew, Wingwall Elev.
TWPWH 45-5-20 Parallel Wing Hdwls., 45° Skew, Bott. Apron Reinf.
TWPWH 45-6-20 Parallel Wing Hdwls., 45° Skew, Parapet Reinf. & Top Apron Reinf.
TWPWH 45-7-20 S1 Parallel Wing Hdwls., 45° Skew, Quantity Tabulation, 12'-0" Span, Sheet 1 of 2
TWPWH 45-7-20 S2 Parallel Wing Hdwls., 45° Skew, Quantity Tabulation, 12'-0" Span, Sheet 2 of 2
TWPWH 45-8-20 S1 Parallel Wing Hdwls., 45° Skew, Quantity Tabulation, 10'-0" Span, Sheet 1 of 2
TWPWH 45-8-20 S2 Parallel Wing Hdwls., 45° Skew, Quantity Tabulation, 10'-0" Span, Sheet 2 of 2
TWPWH 45-9-20 Parallel Wing Hdwls., 45° Skew, Quantity Tabulation, 8'-0" Span