This is a service / maintenance or supply contract in Denver, Colorado. Contact the soliciting agency for additional information.

Reference Number 0000340961 This work consists of fabricating, galvanizing and furnishing structural steel members, bearing blocks, and shim plates as designated in the plans and transporting materials to designated stockpile locations. Fabrication Notes: All structural steel for the HSS sister beams and bearing blocks shall conform to the requirements of ASTM A500 Grade B/C. All shim plates shall conform to the requirements of AASHTO M270 Grade 50. All holes shall be drilled standard size. Punching bolt holes full size and flame cutting holes are not permitted. All HSS sister beams, bearing blocks, and shim plates shall be galvanized after fabrication. See Revision of Section 509. Drill holes prior to galvanizing. Camber tolerance is +-1/8". All structural steel shall comply with the Federal and State Buy America and Certificates of compliance requirements as outlined in the CDOT Standards for Road and Bridge Construction, 2023 Edition and Standard specification revisions. Supplier shall coordinate all required Buy America and Certificate of Compliance documentation with the Project Manager prior to delivery. Contact Information is listed below: Daniel Lucero - Project Manger 719-562-5515, 719-251-7824 Daniel.Lucero@state.co.us Suggested Sister Beam Fabrication Procedure: Produce HSS shapes required Cut production lengths to the girder lengths appropriate for each structure Camber the girder-length HSS as specified in the plans Drill holes Galvanize Clearly mark all finished HSS segments to indicate top of girder, and girder length. Proposed Stockpile locations for these materials will be as follows: CDOT Calhan Maintenance Yard: 423 Third St., Calhan, CO 80808 CDOT Fairplay Maintenance Yard: 1185 CR 16, Fairplay, CO 80440 CDOT La Junta Maintenance Yard: 24211 County Road 31, La Junta, CO 81050 CDOT Pueblo Maintenance Yard: 4105 Pueblo Blvd., Pueblo, CO 81007 CDOT Trinidad Maintenance Yard: 10201 CR 69.3, Trinidad, CO 81082 CDOT Westcliffe Maintenance Yard: 59470 Highway 69A, Westcliffe, CO 81252 The Fabricator will need to make arrangements with CDOT staff to determine delivery location at time of ordering. Material List & Estimated Quantities: HSS Stringers Stringer SectionSpan LengthStringer LengthStringer CountSection WeightTotal Stringer Weight HSS 12x6x1/223.00'24.00'4756 lbs/ft62,784 lbs HSS 12x6x1/27.25'8.08'456 lbs/ft1,800 lbs HSS 12x6x1/223.00'23.83'1256 lbs/ft15,919 lbs HSS 12x8x5/816.00'16.83'476 lbs/ft5,140 lbs HSS 12x8x5/819.00'19.83'1976 lbs/ft28,764 lbs HSS 12x8x5/819.08'19.92'1876 lbs/ft27,364 lbs HSS 12x8x5/819.00'20.00'5876 lbs/ft88,543 lbs HSS 12x8x5/821.00'21.83'476 lbs/ft6,666 lbs HSS 12x8x5/819.17'22.00'3676 lbs/ft60,453 lbs HSS 12x8x5/823.00'23.83'3376 lbs/ft60,034 lbs HSS 12x8x5/822.00'24.00'41576 lbs/ft760,247 lbs HSS 16x8x1/223.00'24.00'2676 lbs/ft47,468 lbs HSS 16x8x1/227.00'27.83'576 lbs/ft10,586 lbs HSS 16x8x1/227.00'28.00'2576 lbs/ft53,249 lbs HSS Bearing Blocks Bearing Block SectionBearing Block LengthBearing Block CountSection WeightTotal Bearing Block Weight HSS 10x3x5/169.00''12825 lbs/ft802 lbs HSS 10x4x5/169.00''6428 lbs/ft1,324 lbs HSS 10x5x5/169.00''35230 lbs/ft7,846 lbs HSS 10x6x5/169.00''52632 lbs/ft12,561 lbs Bearing Shim Plates Shim Plate(s) WidthShim Plate(s) Length1/8" Plates1/4" Plates1/2" PlatesSteel Unit WeightTotal Shim Plates Weight 8''10''4,3141,5703,2460.2833 lbs/in3723.76 lbs Purchase Type Term: 02/19/2024 - 02/18/2025 Option: 4 The Procurement Contact for this solicitation is: Natalie A. Martinez Purchasing Agent Email: natalie.a.martinez@state.co.us Phone: 303-757-9374