Nomenclature

Designator and Name
Image
Type
System 1
System 2
Test Specification
Test Level
Perm/Temp
Contact
STB14
Alaska MASH 2-Tube Bridge Rail Transition
Bridge Rail-to-Guardrail (B)MGS W-Beam GuardrailSteel 2-Tube Bridge RailingAASHTO MASH 2016TL-3PermanentAlaska Department of Transportation
STG09
BG800 to HighwayGuard LDS Transition
Guardrail-to-Guardrail (G)BG800 Steel BarrierHighwayGuard LDSAASHTO MASH 2016TL-3TemporaryHighway Care Ltd.
STG10
ETI USA Thrie-Beam to ETI Roller Barrier Transition
Guardrail-to-Guardrail (G)ETI USA Thrie-BeamETI Roller BarrierAASHTO MASH 2016TL-3PermanentETI USA, Inc.
STB10
Glulam Bridge Rail Transition, TL-2
Bridge Rail-to-Guardrail (B)W-Beam GuardrailTimber Bridge RailingNCHRP Report 350TL-2PermanentMidwest Roadside Safety Facility
STB11
Glulam Bridge Rail Transition, TL-4
Bridge Rail-to-Guardrail (B)Thrie-Beam GuardrailTimber Bridge RailingNCHRP Report 350TL-4PermanentMidwest Roadside Safety Facility
STR01
HV2 Barrier Transition to Crash Cushion
Crash Cushion-to-Guardrail (R)HV2 BarrierCrash CushionAASHTO MASH 2016TL-3BothSaferoads Pty Ltd
STB15a
Long Span Structure Connection
Bridge Rail-to-Guardrail (B)Thrie-Beam GuardrailVertical Concrete Bridge RailingAASHTO MASH 2016TL-3BothNorthern Infrastructure Products
STG06
Metal Transition for Branching Concrete Barrier
Guardrail-to-Guardrail (G)Permanent NJ-Shape ConcretePortable F-Shape ConcreteAASHTO MASH 2016TL-3TemporaryNorthern Infrastructure Products
STG02
MGS W-Beam to Thrie-Beam Transition
Guardrail-to-Guardrail (G)MGS W-Beam GuardrailThrie-Beam GuardrailNCHRP Report 350TL-3PermanentMidwest Roadside Safety Facility
STG05
Midwest Guardrail System (MGS) to PCB Transition
Guardrail-to-Guardrail (G)MGS W-Beam GuardrailPortable F-Shape ConcreteAASHTO MASH 2016TL-3PermanentMidwest Roadside Safety Facility
STB13
Modified Hawaii Thrie-Beam Approach Guardrail Transition
Bridge Rail-to-Guardrail (B)MGS W-Beam GuardrailVertical Concrete Bridge RailingAASHTO MASH 2016TL-3PermanentHawaii Department of Transportation
STG04a
Nested MGS W-Beam to Thrie-Beam Transition with Curb, Steel Posts
Guardrail-to-Guardrail (G)MGS W-Beam GuardrailThrie-Beam GuardrailAASHTO MASH 2016TL-3PermanentMidwest Roadside Safety Facility
STG04b
Nested MGS W-Beam to Thrie-Beam Transition with Curb, Wood Posts
Guardrail-to-Guardrail (G)MGS W-Beam GuardrailThrie-Beam GuardrailAASHTO MASH 2016TL-3PermanentMidwest Roadside Safety Facility
STG08b
QuickChange Moveable Barrier Concrete Reactive-Tension System - Fiber Barrier Transition
Guardrail-to-Guardrail (G)QuickChange Moveable Barrier Concrete Reactive-Tension System - Fiber SeriesFixed Concrete BarrierAASHTO MASH 2016TL-3BothLindsay Transportation Solutions
STG08a
QuickChange Moveable Barrier-Concrete Reactive-Tension System Transition
Guardrail-to-Guardrail (G)QuickChange Moveable Barrier-Concrete Reactive-Tension SystemFixed Concrete BarrierAASHTO MASH 2016TL-3BothLindsay Transportation Solutions
STG07
Safety Roller Barrier Transition to W-Beam Guardrail
Guardrail-to-Guardrail (G)Safety Roller BarrierW-Beam GuardrailAASHTO MASH 2016TL-3PermanentKSI Global Australia Pty Ltd
STR02
SafeZone to SLED Transition
Crash Cushion-to-Guardrail (R)SafeZone Steel BarrierSLED TerminalAASHTO MASH 2016TL-3TemporaryLaura Metaal Road Safety
STC01
Three Cable Low-Tension Transition to BCT End Terminal
Cable Barrier-to-Guardrail (C)Cable BarrierBCT TerminalNCHRP Report 350TL-3PermanentMidwest Roadside Safety Facility
STB12
Thrie-Beam Transition to NJ-Shape Concrete Barrier
Bridge Rail-to-Guardrail (B)Thrie-Beam GuardrailNJ-Shape Concrete Bridge RailingAASHTO MASH 2016TL-3PermanentMidwest Roadside Safety Facility
STG03a
Transition from Steel-Post MGS to Thrie-Beam Approach Guardrail
Guardrail-to-Guardrail (G)MGS W-Beam GuardrailThrie-Beam GuardrailAASHTO MASH 2016TL-3PermanentMidwest Roadside Safety Facility
STG03b
Transition from Wood-Post MGS to Thrie-Beam Approach Guardrail
Guardrail-to-Guardrail (G)MGS W-Beam GuardrailThrie-Beam GuardrailAASHTO MASH 2016TL-3PermanentMidwest Roadside Safety Facility
STG11a
Weak-Post to Strong-Post W-Beam Guardrail Transition
Guardrail-to-Guardrail (G)W-Beam GuardrailW-Beam GuardrailAASHTO MASH 2016TL-3PermanentTexas A&M Transportation Institute