I-75 INTL BRIDGE over ST MARY RIV/PORTAGE AV W

IN SAULT STE MARIE · County 033, Michigan · Built 1962 · 2 Lanes · 5,242 vehicles/day

Overall

Fair

Deck

6

Satisfactory

Superstructure

6

Satisfactory

Substructure

6

Satisfactory

Condition Ratings

Component	Rating	Description
Deck	6	Satisfactory
Superstructure	6	Satisfactory
Substructure	6	Satisfactory

Location

46.50845, -84.360522

This bridge is in worse condition than 34.8% of bridges in County 033. The average bridge in Michigan is 0 years old; this one is 64 years old.

Nearby Bridges

WEST PORTAGE AVE. over POWER CANAL

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FORT STREET over POWER CANAL

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I-75 BS (ASHMUN) over POWER CANAL

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BINGHAM AVE. over POWER CANAL

Fair Built 1976

EASTERDAY AVE over I-75 NB

Fair Built 1962

EASTERDAY AVE. over ASHMUN CREEK

Good Built 1994

JOHNSTON ST. over POWER CANAL

Fair Built 1979

SPRUCE ST. over POWER CANAL

Fair Built 1983

I-75 BS (PORTAGE) over POWER CANAL

Fair Built 1970

IRR BIA RTE 3 over MISSION CREEK

Fair Built 1996

Bridge Details

Structure #: 000000000001582
Year Built: 1962
Length: 2828.6 m (9280.2 ft)
Max Span: 131.1 m
Width: 10.5 m (34.4 ft)
Lanes: 2
Daily Traffic: 5,242
Material: Steel Continuous
Design: Truss - Thru
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.