CA Type ST-20

Designator SBB42d
Material Steel Tube/Box (B)
Test Specification NCHRP Report 350
Test Level TL-4
Perm/Temp Permanent
Mounting Type Parapet
Deck Type Conventional Reinforced Concrete
Aesthetic Yes
See-Through Yes
Retrofit Yes
Combo Traffic/Pedestrian No
Contact California Department of Transportation
Drawing Status No Drawing
Manufacturer Non-Proprietary
FHWA Eligibility Letter B-128.pdf
Components
Drawings type st-20s-1.pdf
type st-20s-2.pdf
type st-20s-3.pdf
type st-20s-4.pdf
Other Docs FHWA acceptance letter.pdf
Archive
External Links