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Bidjugde
JOB
Bridge Repair SW 57 Ave Bridge No 874251
BID DATE
09/3/25 - 11:00
AGENCY
Miami-Dade County
ESTIMATE
$254,875
SCOPE
Work includes but is not limited to the following: Rehabilitation work at SW 57 Avenue over Snapper Creek Canal Bridge (874251) is to include joint replacement, superstructure repairs, milling and resurfacing, signing, and pavement markings as shown in the Plans, and cleaning of the existing bridge deck drains. The primary tasks to be completed by the Contractor are as follows: 1. Daily placing and removing maintenance of traffic devices when construction is in progress, including, but not limited to channelizing devices, construction/message signs and directional arrows. 2. Remove and replace the existing transverse joints at each bent/abutment and the existing longitudinal bridge joint. Joint replacement work requires sequencing/coordination with the milling and resurfacing of the asphalt overlay on the bridge and approach slabs. The following is an overview of the Plan requirements but should not be considered complete. a. Remove the existing asphalt overlay for the bridge and approach slabs. b. Resurface the bridge and approach slabs to match the existing asphalt overlay thickness. c. Remove new asphalt overlay over top the joints for the limits of the new polymer joint nosing as shown in the Plans. d. Prepare the deck concrete to receive the new polymer joint nosing. e. Install galvanized self-drilling screws and galvanized wire mesh in the area of the polymer joint nosing as shown in the Plans. f. Place polymer joint nosing. g. Prepare the joint to receive the backer rod and poured joint material. h. Install joint backer rod and poured joint material for the bridge riding surface, curbs, and sidewalks as shown in the Plans. 3. Construct new portions of bridge deck and new diaphragms in specified areas indicated in the plans. The following is an overview of the Plan requirements but should not be considered complete. a. Sawcut and remove portions of the existing bridge deck at the locations and limits shown in the Plans taking care not to damage existing deck reinforcing. b. Insert dowels and tie rebar for new deck portion and new diaphragm as shown in the plans. c. Prepare existing concrete surfaces to receive the new concrete material. d. Prepare rebar to receive the new concrete material. e. Form and pour new deck portion and diaphragm. 4. Provide permanent signing and pavement markings as shown in the Plans. 5. Clean the existing bridge deck drains. 6. Review available information and visit the site to assess the issues to be corrected by this project and factors including but not limited to site geometry, equipment access conditions, and location of existing structures and above ground facilities. Any damage is the sole responsibility of the Contractor. A. The location of work to be performed under the terms of this Contract shall be as follows: 1. Bridge No. 874251, at SW 57 Avenue North of the SW 88 Street over Snapper Creek Canal. B. The exact location and limits of construction are as shown on the Plans accompanying these Contract Documents. https://www.miamidade.gov/apps/isd/StratProc/Home/SolicitationDetails?solNumber=20250017%20(MCC%207360) clerk.board@miamidadeclerk.gov

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