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Clearing and grubbing for new access.
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Clearing and grubbing for new access.
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Removing existing bridge abutment for new access road.
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Surveying for new access road.
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Stabilization fabric being installed on new access road.
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Grading item 4 on new access road.
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Armour stone installed on side of new access road.
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Asphalt paving at entrance to new access road.
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New gate, chainlink fencing and guide rail for new access road.
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Regrading the Bird Sanctuary Road.
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Temporary access paths were installed to work under bridge on east and west side.
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Preparation work under bridge to repair cracks and spalling areas.
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Preparation work under bridge to repair cracks and spalling areas.
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Preparation work under bridge to repair cracks and spalling areas.
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Spalling areas chipped out and rebar stitches installed around longitudinal cracks.
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Grout ports installed in longitudinal cracks typical for the six spans.
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Core drilling new 6'' weep holes 8 feet deep in each of the 5 piers.
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Pumping grout into ports to fill longitudinal cracks.
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Pumping grout into ports to fill longitudinal cracks.
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Shotcreting spalled areas.
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Shotcreting spalled areas.
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Beginning drainage pit excavation on top of bridge.
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Beginning drainage pit excavation on top of bridge.
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Typical drainage pit near completion. Five of these were installed at each pier
4' x 4' x 28' deep. Pits were hand dug and timbers were 4'' x 8''
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Preparation work to repair top of spandrel walls on north and south sides of bridge.
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Pouring new concrete on top of spandrel walls.
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Placing new precast parapet walls on top of spandrel walls.
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Placing new precast parapet walls on top of spandrel walls.
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Installing new galvanized hand rails on top of precast parapets.
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Pumping grout under new precast parapets to form bond and base on bridge.
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Completed repairs to bridge with new parapets and railings.
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