TOWN OF MISSISSIPPI MILLSCAMPBELL BRIDGE REHABILITATION

O O SOPEN HOUSEJUNE 25, 2014JUNE 25, 2014

STEWART COMMUNITY CENTRE112 MACFARLANE ST.PAKENHAM, ON K0A 2X0

TOWN OF MISSISSIPPI MILLSCAMPBELL BRIDGE REHABILITATION

Rehabilitation/Replacement Options:

Option 1: Steel Girders, Concrete Deck, Single LaneOption 1:

Option 2:

Steel Girders, Concrete Deck, Single LaneReplace superstructure / Rehabilitate sub‐structure / Maintain roadway width and minor improvement to vertical profile.

Voided Slab Girders, Concrete Overlay, Single Lane

Option 3:

Replace superstructure / Rehabilitate sub‐structure / Maintain roadway width and minor improvement to vertical profile.

Steel Girders, Timber Deck, Single LaneR l / R h bili b / M i i d id h d i

Option 4:

Replace superstructure / Rehabilitate sub‐structure / Maintain roadway width and minor improvement to vertical profile.

Lessard Modular Bridge, Single LaneReplace superstructure / Rehabilitate sub‐structure / Maintain roadway width and minor

Option 5:

Replace superstructure / Rehabilitate sub‐structure / Maintain roadway width and minor improvement to vertical profile.

Steel Girders, Concrete Deck, Two LanesFull bridge replacement / Increase roadway width to two lanes / Minor improvement to g p / y / pvertical profile. 

TOWN OF MISSISSIPPI MILLSCAMPBELL BRIDGE REHABILITATION

Existing Conditions:•The existing steel girders are severely corroded and require replacement•The existing steel girders are severely corroded and require replacement.•The existing concrete deck is in poor condition.•The structure is load restricted and is one lane.•The guiderail requires replacement.•Abutments are in good condition and can be re‐used.

Work Required:•Existing girders, concrete deck and guiderail require replacement.•Road closure is required for all options.

TOWN OF MISSISSIPPI MILLSCAMPBELL BRIDGE REHABILITATION

Option 1:  Replace superstructure, rehabilitate abutments, maintain road width and minor improvement to vertical profile.

Steel Girders, Concrete Deck, Single Lane

and minor improvement to vertical profile.

Cost Estimate: $239,000.00 

Approximate Road Closure: 8 weeks

Key Considerations:•Re‐use existing abutments.

i i i i i l fil

Approximate Road Closure: 8 weeks.

•Minor improvement to existing vertical profile.•Single lane bridge.

TOWN OF MISSISSIPPI MILLSCAMPBELL BRIDGE REHABILITATION

Option 2: Replace superstructure, rehabilitate abutments, maintain road width and minor improvement to vertical profile.

Voided Slab Girders, Concrete Overlay, Single Lane

and minor improvement to vertical profile.

Cost Estimate: $253,000.00 

Approximate Road Closure: 5 weeksApproximate Road Closure: 5 weeks.

Key Considerations:•Re‐use existing abutments.

i i i i i l fil•Minor improvement to existing vertical profile.•Single lane bridge.

TOWN OF MISSISSIPPI MILLSCAMPBELL BRIDGE REHABILITATION

Option 3: Replace superstructure, rehabilitate abutments, maintain road width and minor improvement to vertical profile.

Steel Girders, Timber Deck, Single Lane

and minor improvement to vertical profile.

Cost Estimate: $219,500.00 

Approximate Road Closure: 6 weeksApproximate Road Closure: 6 weeks.

Key Considerations:•Re‐use existing abutments.

i i i i i l fil•Minor improvement to existing vertical profile.•Single lane bridge.•Reduced deck service life.

TOWN OF MISSISSIPPI MILLSCAMPBELL BRIDGE REHABILITATION

Option 4: Replace superstructure, rehabilitate abutments, reduce road width and minor improvement to vertical profile.

Lessard Modular Bridge, Single Lane

and minor improvement to vertical profile.

Cost Estimate: $237,000.00 

Approximate Road Closure: 4 weeksApproximate Road Closure: 4 weeks.

Key Considerations:•Re‐use existing abutments.

i i i i i l fil•Minor improvement to existing vertical profile.•Single lane bridge.•Prefabricated modular bridge.

TOWN OF MISSISSIPPI MILLSCAMPBELL BRIDGE REHABILITATION

Option 5: Replace superstructure and substructure, increase road width and minor improvement to vertical profile.

Steel Girders, Concrete Deck, Two Lanes

minor improvement to vertical profile.

Cost Estimate: $644,000.00 

Approximate Road Closure: 16 weeksApproximate Road Closure: 16 weeks.

Key Considerations:•New substructure.

l b id id h•Two lane bridge width.•Minor improvement to existing vertical profile.•Increased environmental impact.

TOWN OF MISSISSIPPI MILLSCAMPBELL BRIDGE REHABILITATION

Summary of Alternatives:

Existing Option 3

Option 1 Option 4

Option 2Option 5

TOWN OF MISSISSIPPI MILLSCAMPBELL BRIDGE REHABILITATION

Concession 9 North – Vertical Profile:

•Minor improvement to vertical profile.

•Vertical profile improvement applies for all bridge options.

Horizontal scale 1:10 of vertical

TOWN OF MISSISSIPPI MILLSCAMPBELL BRIDGE REHABILITATION

Detour Options:

•All options require road closure during construction.•Detour approximately 5.5km.

TOWN OF MISSISSIPPI MILLSCAMPBELL BRIDGE REHABILITATION

Additional Comments/ Questions:

Requests for additional information, questions and comments can be directed to the Town’s Public Works Department; contact information as follows:follows:

Cory Smith, Roads and Public Works TechnologistTown of Mississippi Mills3131 Old Perth Road, P.O. Box 400Almonte, Ontario K0A 1A0