Bulb T

Span Length

Section Properties (gross)

Typical Girder Spacing – 5ft through 7ft

Product Name	Depth (in)	Area (in2)	Yb (in4)	Ixx (in4)	Iyy (in4)	PLF @ 165
BT48	48"	557	24.5	177736	32986	640
BT60	60"	629	30.3	308722	33202	722
BT72	72"	701	36.4	484993	33418	805
BT84	84"	773	42.3	711733	33634	888
BT90	90"	971	49.0	1242172	73940	1115

Product Information

Knife River can cast Bulb Tee girders in 48″, 60″, 72″, 84″, 90″ depths, designed for use with a composite concrete field-cast deck

Standard Design Options

Skewed Top Flange applications
Cast in inserts or hole for diagraph reinforcing
Cast in inserts for mounting utility brackets
Top flange/web holes for mounting deck forming brackets

3D Viewer

3D Viewer Tools

3D Viewer Functions:
Move, Span, Zoom Assemblies
Isolate Single Components in View
Explode Assembly Single Components
Use Markup to Sketch Details
General Measurements for Concept
Print Views

Need More Info?

We Are Here to Help

Have a question, need a budget or detailed schedule? Knife River sales team is ready to discuss precast solutions for your project. Reach out to our staff below :

Eric Holje

Bridge Estimator

[email protected]

(509) 536-3323

Sam Jewell

Outside Sales Representative

[email protected]

(541) 221-8599

Product Family

See featured product related to Bulb T assemblies

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AASHTO Girder

Box Beam

Bridge Substructure

Bulb I

WF Girder

Deck Bulb Tee

Voided-Solid Slabs

Tri-Deck

Projects

Commercial

Industrial

Institutional

Residential

Transportation

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