Span Length
60′ 80′ 100′ 120′ 140′ 160′ 180′ 200′ BT48 BT60 BT72 BT84 BT90 70′ 80′ 90′ 100′ 110′ 120′ 130′ 140′ 150′ 160′ 170′ 180′ 190′ BT48 BT60 BT72 BT84 BT90
Section Properties (gross)
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

Typical Girder Spacing – 5ft through 7ft

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 :

Sam Jewell

Outside Sales Representative

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