TxDOT Standards
Guardrail (MASH)
31″ Standards (MASH)
Rail
GF(31)-19 – Metal Guard Beam Fence
GF(31)LS-19 – Metal Beam Guard Fence (Long Span)
GF(31)MS-19 – Metal Beam Guard Fence (Mow Strip)
GF(31)DAT-19 – Metal Beam Guard Fence (Downstream Anchor Terminal)
BED-14 – Bridge End Details (Metal Beam Guard Fence Applications to Rigid Rails)
End Treatments
SGT(12S)31-18 – Single Guardrail Terminal (MSKT; Steel Post System)
SGT(13S)31-18 – Single Guardrail Terminal (MSKT; Steel Post; RETROFIT-SYSTEM)
SGT(14W)31-18 – Single Guardrail Terminal (MSKT; Wood Post; RETROFIT-SYSTEM)
Transitions
GF(31)T6-19 – Metal Guard Beam Fence Transition (T6)
GF(31)TRTL3-20 – Metal Guard Beam Fence Transition (TL3) (Thrie Beam Transition)
GF(31)TRTL2-19 – Metal Guard Beam Fence Transition (TL2) (Low Speed Transition)
Guardrail (NCHRP-350)
31″ Standards (MGS-350)
Rail
GF(31)-14 – Metal Guard Beam Fence
GF(31)LS-14 – Metal Beam Guard Fence (Long Span)
GF(31)LS-17 – Metal Beam Guard Fence (Long Span)
GF(31)MS-14 – Metal Beam Guard Fence (Mow Strip)
GF(31)MS-17 – Metal Beam Guard Fence (Mow Strip)
GF(31)DAT-14 – Metal Guard Beam Fence (Downstream Anchor Terminal)
BED-14 – Bridge End Details (Metal Beam Guard Fence Applications to Rigid Rails)
End Treatments
SGT(8)31-14 – Single Guardrail Terminal (SKT 350; Wood Post)
SGT(8S)31-14 – Single Guardrail Terminal (SKT 350; Hinged Steel Post)
Transitions
GF(31)T6-14 – Metal Guard Beam Fence Transition (T6)
GF(31)TR-14 – Metal Guard Beam Fence Transition (Thrie Beam Transition)
GF(31)TL2-11 – Metal Guard Beam Fence Transition (TL2 Low Speed Transition)
28″ Standards (350)
Rail
MBGF-11 – Metal Beam Guard Fence
MBGF(SR)-11 – Metal Beam Guard Fence (Short Radius)
MBGF(MS)-11 – Metal Beam Guard Fence (Mow Strip)
End Treatments
SGT(8)-14 – Single Guardrail Terminal (SKT 350; Wood Post)
SGT(8)H-14 – Single Guardrail Terminal (SKT 350; Hinged Steel Post)
Transitions
MBGF(TR)-11 – Metal Beam Guard Fence Transition (Thrie Beam Transition)
MBGF(TL2)-11 – Metal Beam Guard Fence Transition (Low Speed Transition)
MBGF(T2/T201TR)-11 – Guide for T2/T201 (Retrofit Thrie Beam Transition)
T202TR – Guide for T202 (Retrofit Thrie Beam Transition)
T(101)-11 – Metal Beam Guard Fence Transition (T101 Bridge Rail)