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Mackinac
Bridge Condition Details

Additional record(s) for this bridge: View Details
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Structure Number: 000000000002456
Bridge: I - 75
Over: Straits Of Mackinac
State: Michigan
County:Emmet County
Year Built:1957
Bridge Condition: Fair


Deck ConditionSatisfactory - Structural elements show some minor deterioration.
Superstructure ConditionVery Good - No problems noted.
Substructure ConditionVery Good - No problems noted.
Culvert ConditionNot Applicable - Structure is not a culvert.
Channel ConditionExcellent - There are no noticeable or noteworthy deficiencies which affect the condition of the channel.
RailingsInspected feature does not meet currently acceptable standards or a safety feature is required and none is provided.
TransitionsInspected feature meets currently acceptable standards.
Approach GuardrailInspected feature meets currently acceptable standards.
Approach Guardrail EndsInspected feature meets currently acceptable standards.
Deck Geometry EvaluationBasically intolerable requiring high priority of replacement
Underclearance EvaluationNot applicable
Approach Roadway AlignmentSuperior to present desirable criteria
Scour Critical BridgesBridge foundations determined to be stable for assessed or calculated scour conditions; calculated scour is above top of footing.



Bridge Imp. Cost:$-1
Road Imp. Cost:$-1
Cost Estimate Year: 
Work Proposed:Unknown
Work to be Done By:Unknown



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Option 1 - State
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Contact your State Senators:
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State House - not currently applicable in Michigan
State Senate - not currently applicable in Michigan
Option 2 - Federal
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Option 3 - Federal
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