SH 12 Extension
Front Street Flyover aerial Front Street Flyover track view

SH 12 Extension

Client:
CDOT

  • ACEC Engineering Excellence Merit Award Recipient
  • Phase 1 of I-25 / Trinidad Improvements , SH 12 Extension included a three span bridge over the Purgatoire River
  • Special aesthetic features included pedestrian overlooks at the bridge abutments; a special bridge rail to tie into the City’s Victorian architecture; and a stone fascia at the abutments and bridge rail pilasters
  • Basic structure under all of the architectural features was a three span prestressed concrete U-Girder superstructure with piers founded on caissons, and the abutments founded on piles