Minnesota Department of Transportation

511 Travel Info

Bridges and Structures

Design, construction and maintenance resources

Do It Right! Lessons from the field not to be repeated

Surface finish

Surface finish
  • Make sure they completely fill-form tie holes and she-bolt holes with mortar.
Surface finish

What you see is what you get!

This abutment has been ground, rubbed and painted. This is the reason the contract usually calls for a Special Surface Finish.

Surface finish
  • This wing wall has been ground, rubbed and painted.
  • Fortunately, most of this wall ends up buried in the slope!
Surface finish
  • They said this was ready for S.S.F. I can still see both efflorescence and “dissipating" cure on the surface, improperly filled-form tie holes, and a large seam where bowed plywood sheets met.
Surface finish
  • The Special Surface Finish isn’t suppose to be applied until the Ordinary Surface Finish has been completed!
Surface finish
  • Sometimes you wonder if they think it's a joke...