11341 Lindbergh Blvd. Ft. Myers FL, 33913 239-206-4411

Structure Material Timeline

• On March 10, 2021, a PO was issued to Arcosa Traffic Structures with a 2-4 week lead time on shop drawings and 18-20 week lead time on structures upon approval.
• On April 27, 2021 approvals were provided to Arcosa, production schedule pending verified field survey measurements
• May 18, 2021 pricing was requested for increased upright lengths needed per our field measurements on structure A-OH02. Drawings needed revised. A revised purchase order was issued.
• May 21, 2021 it was determined that the chord pipe size (4.5" x .375") called for in the plans was no longer available. An RFI (No. 2) was submitted to use 4" schedule 80 as an alternative.
• May 21, 2021 RFI No. 2 alternative was rejected.
• Arcosa searched for a viable alternative to the 4.5" x .375" pipe called for in the project plans.
• June 23, 2021 RFI No. 2 was revised to ask for permission to use 4" schedule 120 as an alternative material for sign chords.
• June 28, 2021 additional information was requested for the 4" schedule 120.
• July1, 2021 official RFI response was provided to Arcosa requesting material properties for 4" schedule 120.
• July 16, 2021 consent was provided to use 4" schedule 80 with material properties of 52 KSI A500 Grade C at .337" thickness. Revised drawings were requested from Arcosa.
• July 19, 2021 structures were officially released to production.
• July 22, 2021 ETA's were provided for the dates of 11/24/2021 & 12/06/2021 respectively.
• On July 26, 2021 it was discovered that the upright pipe for the structures was no longer available. An alternative was submitted for approval.
• On July 29, 2021 approvals were sent to Arcosa with release and use of alternative steel pipe material.
• A 20 week lead time would put our ETA for structures at December 16, 2021. Arcosa currently estimates a completion of 11/24/2021 for A-OH02 & 12/06/2021 for A-OH03.