A.03.09 Plans.pdf

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VEHICLE WITH ROTATING AMBER

BEACON OR STROBE

CHANNELIZING DEVICE (CONCRETE PARAPET)

WORK AREA

TRAFFIC FLOW

500' BUFFER

500' BUFFER

LEGEND

WARNING LIGHT

100'

PHASE I

PHASE III **

** NOTE - PHASE III WILL PROVIDE TEMPORARY LANE CLOSURES AS

NEEDED. TWO LANES WILL REMAIN OPEN UNLESS TEMPORARY LANE

CLOSURE IS REQUIRED. LANE TAPERS WILL BE SHIFTED

CORRESPONDING TO THE WORK AREA AND NECESSARY LANE CLOSURE.

PHASE I - 10' WORK AREA

12' LANE WIDTH MAINTAIN

TRAFFIC DURING PHASE I2'-0"

CONCRETE PARAPET

PHASE I - 7' WORK AREA

11' LANE WIDTH MAINTAIN 11' LANE WIDTH MAINTAIN2'-0"

CONCRETE PARAPET

(TEMPORARY LANE CLOSURE IN

ACCORDANCE WITH REQUIRED WORK AREA)

(TEMPORARY LANE CLOSURE IN

ACCORDANCE WITH REQUIRED WORK AREA)

NOTES:

1. THE TRAFFIC CONTROL PLAN SHOWN ON THIS SHEET IS FOR REFERENCE ONLY. CONTRACTOR IS RESPONSIBLE FOR DEVELOPING

TRAFFIC CONTROL PLANS AND SUBMITTING TO COR FOR APPROVAL.

2. PHASE I LANE CLOSURE: 12' TRAVEL LANE MAINTAINED IN THE DOWNSTREAM SIDE OF THE BRIDGE WITH A TEMPORARY SIGNAL.

PHASE I CLOSURE WILL ALLOW FOR PEDESTRIAN RAILING REPLACEMENT, UPSTREAM SIDEWALK/PARAPET PARTIAL DEMOLITION

(ADJACENT TO JOINTS), GUARDRAIL TRANSITION MODIFICATIONS (AT NORTHWEST AND SOUTHWEST APPROACHES), PARTIAL SPAN 3

DECK DEMOLITION, BRIDGE JACKING/SUPPORT FOR BEARING REPLACEMENT UNDER GIRDERS 4 & 5 AND BEARING REPLACEMENT AT

THESES GIRDERS.

3. PHASE II LANE CLOSURE CLOSURE: FULL BRIDGE CLOSURE PERMITTED FOR UP TO 8 WEEKS. PHASE II CLOSURE WILL ALLOW FOR

COMPLETION OF DECK DEMOLITION FOR SPAN 3, FULL SPAN 3 DECK REPLACEMENT, BRIDGE JACKING/SUPPORT FOR BEARING

REPLACEMENT UNDER GIRDERS 1, 2 & 3, EXPANSION JOINT REPLACEMENTS, COMPLETION OF SIDEWALK AND UPSTREAM PARAPET

CONSTRUCTION, AND RIGHT ABUTMENT CONCRETE REPAIRS. CONTRACTOR MUST DEVISE AND SUBMIT DETOUR PLANS.

4. PHASE III LANE CLOSURE: TEMPORARY FLAGGERS TO BE USED AS NECESSARY. WORK MAY INCLUDE REPLACEMENT OF BEARING

UNDER GIRDERS 1, 2, & 3, AND GUARDRAIL TRANSITION MODIFICATIONS (AT NORTHEAST AND SOUTHEAST APPROACHES). OPEN 2

LANES WHEN NO WORK IS GOING ON.

5. SUGGESTED SEQUENCING OF CONSTRUCTION:

5.1. CLOSE LANE ON THE UPSTREAM SIDE OF THE BRIDGE (PHASE I CLOSURE). COMPLETE AS MUCH WORK AS POSSIBLE WHILE

MAINTAINING ONE LANE/TWO WAY TRAFFIC.

5.2. COMPLETE SIDEWALK/PARAPET REPLACEMENTS ON PIERS 1, 4, 5. COMPLETE AS MUCH AS POSSIBLE ON PIERS 2 AND 3.

INSTALL TEMPORARY BRIDGE JACKING/SUPPORT ON UPSTREAM SIDE AND INSTALL BEARINGS UNDER GIRDERS G4 & G5.

INITIATE PEDESTRIAN RAILING REHABILITATION COMPLETE GUARDRAIL TRANSITION MODIFICATIONS AT NORTHWEST AND

SOUTHWEST APPROACHES.

5.3. CLOSE BRIDGE (PHASE II CLOSURE).COMPLETE DECK 3 DEMOLITION AND REPLACEMENT. COMPLETE RIGHT ABUTMENT

REPAIRS. COMPLETE ALL EXPANSION JOINT REPLACEMENTS.

5.4. TEMPORARILY CLOSE LANE ON THE UPSTREAM SIDE OF THE BRIDGE (PHASE III CLOSURE). FINISH SIDEWALK AND PARAPET

WALL CONSTRUCTION. FINISH RAILING REHABILITATION WORK.

5.5. TEMPORARILY CLOSE LANE ON THE DOWNSTREAM SIDE OF THE BRIDGE (PHASE III CLOSURE). COMPLETE BEARING

REPLACEMENTS ON GIRDERS G1/G2/G3. COMPLETE GUARDRAIL TRANSITIONS MODIFICATIONS AT NORTHEAST AND

SOUTHEAST APPROACHES.

5.6. OPEN ALL LANES TO TRAFFIC. COMPLETE ALL UNDER-BRIDGE CONCRETE REPAIR WORK.

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US Army Corps of Engineers

DISTRICT

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TRAFFIC CONTROL PLAN

PHASE I

PHASE III