**QA Environment**
Home > Notice of Letting > Contract Detail

November 06, 2020 Letting 12:00 PM
066-61G54

Bulletin Description

Replace a pedestrian bridge at the intersection of Eastern Avenue and Harris Avenue over Flagg Creek in Clarendon Hills.
Region District DBE % VBP % Federal Project #
1 1 0.00 0.00 ZL24(463)
County(s) Key Route(s) Marked Route(s) Section(s) State Job #(s) PPS #(s)
  • DuPage
  • MUN 4003
  • 19-00048-00-BR CLARENDON HILLS
  • C-91-361-19
  • 1-22254-0000
Contract Specifics
15 Working Days
No More Contract Specifics

Ask Subscribe Questions and Answers (3 Submitted / 3 Answered ) Questions not accepted as of October 27, 2020 04:30 PM.

  • Will there be an addendum to include a pile driving pay item?
    An addendum will be issued. (10/28/2020)

  • 1. Bridge picket railings shown on outside of truss. This is not typical. Please confirm railing location. 2. Bridge loading and geometry on sheet 10 and sheet 11 do not match,(i.e. 25' span vs 84', 90 psf live load vs 85 psf, no vehicle load vs H6 vehicle load). Please advise.
    Regarding #1: The vertical pickets shown on the outside of the truss are for aesthetic purposes. The picket location (inside/outside) can be determined prior to the prefabrication process and will not affect the cost of design of the structure. Regarding #2: We do not see any discrepancy in loading or geometry between Sheets 10 and 11. They both state a 25' span and 90 psf loading. (10/19/2020)

  • Bridge structure as shown seems to place a load on the wall structure Goegrid from the wall structure is at or beyond the HP piles and it looks as if the piles don't reach to bottom of wall elevation Wall designer needs the bridge loading conditions if it can even be designed in this way at all. Or a better solution would be to extend piles to a minimum of lowest elevation of wall structure There is also a concern that driving HP piles may damage the wall structure Please advise
    The Bottom of Wall elevation, as shown on Sheet 13, is 706.33. The piles are estimated to be 10' long each resulting in the b/pile tip elevation of 701.84; almost 5 feet below the b/wall elevation. Means and methods will be left to the contractor. If the pile installation is done prior to the replacement of the seqmental block wall; no damage would be done to the proposed wall (10/19/2020)

Authorized Bidders

  • No authorized bidders

Non Bidders

  • No requests received
Pay Item # UOM Description Type Quantity Unit Price
20101000 FOOT TEMPORARY FENCE Base items 100.000
21101615 SQ YD TOPSOIL FURNISH AND PLACE, 4" Base items 100.000
25200110 SQ YD SODDING, SALT TOLERANT Base items 100.000
28000250 POUND TEMPORARY EROSION CONTROL SEEDING Base items 150.000
28000400 FOOT PERIMETER EROSION BARRIER Base items 220.000
28001100 SQ YD TEMPORARY EROSION CONTROL BLANKET Base items 100.000
44000600 SQ FT SIDEWALK REMOVAL Base items 90.000
50100100 EACH REMOVAL OF EXISTING STRUCTURES Base items 1.000
50104650 SQ YD SLOPE WALL REMOVAL Base items 50.000
50200100 CU YD STRUCTURE EXCAVATION Base items 35.000
50300225 CU YD CONCRETE STRUCTURES Base items 7.000
50800205 POUND REINFORCEMENT BARS, EPOXY COATED Base items 790.000
51100100 SQ YD SLOPE WALL 4 INCH Base items 70.000
51201300 FOOT FURNISHING STEEL PILES HP8X36 Base items 40.000
51202305 FOOT DRIVING PILES Base items 40.000
52200800 SQ FT SEGMENTAL CONCRETE BLOCK WALL Base items 170.000
58600101 CU YD GRANULAR BACKFILL FOR STRUCTURES Base items 50.000
59100100 SQ YD GEOCOMPOSITE WALL DRAIN Base items 10.000
60108104 FOOT PIPE UNDERDRAINS, TYPE 1, 4" Base items 45.000
67100100 L SUM MOBILIZATION Base items 1.000
70102640 L SUM TRAFFIC CONTROL AND PROTECTION, STANDARD 701801 Base items 1.000
X0322508 SQ FT PEDESTRIAN TRUSS SUPERSTRUCTURE Base items 150.000
X0322924 SQ FT RETAINING WALL REMOVAL Base items 75.000
X0426200 L SUM DEWATERING Base items 1.000
X4240430 SQ FT PORTLAND CEMENT CONCRETE SIDEWALK 5 INCH (SPECIAL) Base items 100.000
Z0013797 SQ YD STABILIZED CONSTRUCTION ENTRANCE Base items 40.000
Z0013798 L SUM CONSTRUCTION LAYOUT Base items 1.000
Z0055900 FOOT RUSTIC WOOD POST AND RAIL FENCE Base items 25.000
No More Pay Items

The contract details above are for informational purposes only until the Plans and Special Provisions are posted on this web page. If an addendum is posted, the contract details above may be revised. Please continue to check for addenda.