I-75 N APPR over STRAITS OF MACKINAC
N OF MACKINAC BR (CAUSWAY · County 047, Michigan · Built 1942 · 4 Lanes · 11,076 vehicles/day
Overall
Deck
7
Good
Superstructure
7
Good
Substructure
6
Satisfactory
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 7 | Good |
| Superstructure | 7 | Good |
| Substructure | 6 | Satisfactory |
Location
45.836906, -84.724986
This bridge is in worse condition than 65.8% of bridges in County 047. The average bridge in Michigan is 0 years old; this one is 84 years old.
Nearby Bridges
I-75 over STRAITS OF MACKINAC
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US-2|I-75 BL over I-75 NB
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I-75 NB over PORTAGE ST
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I-75 NB over CHEESEMAN RD
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I-75 SB over CHEESEMAN RD
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I-75 S APPR over HURON AVE
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I-75 NB over CENTRAL ST
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US-23 SB over I-75 NB
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Bridge Details
- Structure #
- 000000000002457
- Year Built
- 1942
- Reconstructed
- 1985
- Length
- 27.4 m (89.9 ft)
- Max Span
- 9.1 m
- Width
- 18.1 m (59.4 ft)
- Lanes
- 4
- Daily Traffic
- 11,076
- Material
- Steel
- Design
- Stringer/Multi-beam or Girder
- Owner
- State Toll Authority
- Last Inspected
- N/A
- Est. Improvement
- N/A
- Total Project Cost
- N/A
Data from FHWA National Bridge Inventory. Bridge conditions may have changed since the last inspection. This site is not affiliated with FHWA. Do not use for route clearance purposes.