Status: In storage or disassembled
Location: 42.968889,-84.055833
Carries Martin Road over Shiawassee River
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 118.8 Feet
Span Length: 114.8 Feet
Overview: Through truss bridge over Shiawassee River on Martin Road
History: Built 1885 by the Mt. Vernon Bridge Co.; closed 1987; disassembled in 2016, intended for re-use in Delaware
Built: 1885
Location: Shiawassee County
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313852
Photo taken by Jim Allen in Dec. 2007
313853
Photo taken by Jim Allen in Dec. 2007
Status: Replaced by a new bridge
Location: 42.942640,-84.037101
Carries Parmenter Road over Shiawassee River
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 92.9 Feet
Span Length: 88.9 Feet
Overview: Lost through truss bridge over Shiawassee River on Parmenter Road in Vernon
History: Built 1892; replaced 2000
Built: 1892
Location: Shiawassee County
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Status: Closed to all traffic
Location: 43.091494,-84.154776
Carries Six Mile Creek Road over Shiawassee River
Design: truss/through/pratt
Design Details: Pinned Pratt through truss
Total Length: 131.9 Feet
Span Length: 128.0 Feet
Overview: Through truss bridge over Shiawassee River on Six Mile Creek Road at New Haven
History: Built in 1886 by the Morse Bridge Company, closed to traffic ca. April 1998
Built: 1886
Location: Shiawassee County
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313858
Photo taken by Jim Allen in Dec. 2007
313859
Photo taken by Jim Allen in Dec. 2007
313860
Photo taken by Jim Allen in Dec. 2007
Status: Replaced by new bridge
Location: 42.861111,-84.031667
Carries Cole Road over Shiawassee River
Design: truss/through/pratt
Design Details: "The Knaggs Bridge (Cole Road Bridge) is the second oldest known surviving example of the nationally famous King Bridge Company's work in Michigan, on which they have data. The bridge company was the second most prolific metal truss bridge builder in Michigan in the 19th century. The existing structure is a single span, through Pratt truss, having eight panels at 16 feet, 3/4 inch, for a total span length of 128 feet 6 inches, center to center of pines. A determination of eligibility has been received from the National Register."
Gerald H. Streichert, P.E., Shiawasso County Road Commission, ca. 1987
Total Length: 128.6 Feet
Span Length: 128.6 Feet
Overview: Lost Pratt through truss bridge over Shiawassee River on Cole Road near Bancroft
History: Built 1893 by the King Bridge Co.; rehabilitated 1943; replaced 1988
Built: 1893
Location: Shiawassee County
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120500
View Of Bridge, Looking East From Cole Road
Photo taken by Dietrich Floeter, November 1987, for HAER
120501
View Of Bridge, Looking West From Cole Road
Photo taken by Dietrich Floeter, November 1987, for HAER
120502
View Of North Elevation
Photo taken by Dietrich Floeter, November 1987, for HAER
120503
View Of South Elevation
Photo taken by Dietrich Floeter, November 1987, for HAER
120504
Detail View Of Top Corner, From Inside
Photo taken by Dietrich Floeter, November 1987, for HAER
120505
Detail View Of Road Bed
Photo taken by Dietrich Floeter, November 1987, for HAER
120506
Detail View Of Underside
Photo taken by Dietrich Floeter, November 1987, for HAER
120507
Detail View Of Vertical Support And I-Beam Connection
Photo taken by Dietrich Floeter, November 1987, for HAER
120508
Detail View Of Vertical Members
Photo taken by Dietrich Floeter, November 1987, for HAER
120509
Detail View Of East Footing
Photo taken by Dietrich Floeter, November 1987, for HAER
120510
Detail View Of Top Corner, From Outside
Photo taken by Dietrich Floeter, November 1987, for HAER
120511
Detail View Showing Connection Of Side And Top Of Truss
Photo taken by Dietrich Floeter, November 1987, for HAER
Status: Open to traffic
Location: 42.829713,-83.954552
Carries Great Lakes Central Railroad over Shiawassee River
Design: truss/deck/warren/alt-verticals
Design Details: Warren deck truss with alternating verticals
Total Length: 104.0 Feet
Span Length: 104.0 Feet
Overview: Warren deck truss with alternating verticals bridge over Shiawassee River on Great Lakes Central Railroad
History: Built 1908
Built: 1908
Location: Shiawassee County
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465236
GLC - Shiawassee River Bridge
Photo from Pinterest
Status: Open to pedestrians only
Location: 42.991850,-84.159874
Carries Oakwood Avenue over Shiawassee River
Design: truss/through/whipple
Design Details: 9-panel, pinned Whipple through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Whipple through truss bridge over Shiawassee River on Oakwood Avenue
History: Built ca. 1880's by the Wrought Iron Bridge Company; now open for pedestrians only.
Built: ca. 1880's
Location: Shiawassee County
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313854
Photo taken by Jim Allen in Dec. 2007
313855
Photo taken by Jim Allen in Dec. 2007
313856
Photo taken by Jim Allen in Dec. 2007
313857
Photo taken by Jim Allen in Dec. 2007
Status: Open to traffic
Location: 42.994788,-84.170685
Carries M-71 over SHIAWASSEE RIVER
Design: beam/stringer
Design Details:
Total Length: 119.8 Feet
Span Length: 59.7 Feet
Overview: Stringer bridge over SHIAWASSEE RIVER on M-71
History: Built 1983
Built: 1983
Location: Shiawassee County
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Status: Replaced by a new bridge
Location: 42.994709,-84.170669
Carries Washington Street over Shiawassee River
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Pratt through truss bridge over Shiawassee River on Washington Street
History: Built 1894; Replaced 1972
Built: 1894
Location: Shiawassee County
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378775
Washington Street Circa 1911
Old Postcard View
Status: Replaced by a new bridge
Location: 42.994710,-84.170670
Carries Washington Street over Shiawassee River
Design: truss/through/bowstring
Design Details: Bowstring through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Bowstring through truss bridge over Shiawassee River on Washington Street
History: Built 1859; Replaced 1894
Built: 1859
Location: Shiawassee County
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511004
Bridge Moving From Washington Street to Oliver Street, ca. 1894
This picture was taken at Main and Washington St.
Historical Photo
Status: Replaced by a new bridge
Location: 43.003235,-84.186580
Carries Oliver Street over Shiawassee River
Design: truss/through/bowstring
Design Details: Bowstring through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Bowstring through truss bridge over Shiawassee River on Oliver Street
History: Built 1859; Replaced 1894 and relocated here; Replaced 1954
Built: 1894
Location: Shiawassee County
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511003
Bridge Moving From Washington Street to Oliver Street, ca. 1894
This picture was taken at Main and Washington St.
Historical Photo
Status: Replaced by a new bridge in 1960
Location: 42.983474,-84.118029
Carries Shiawassee Street over Shiawassee River
Design: truss/through/whipple
Design Details: Whipple through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Whipple through truss bridge over Shiawassee River on Shiawassee Street
History: Built ca. 1880 by the Wrought Iron Bridge Company
Built: ca. 1880
Location: Shiawassee County
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444774
Pre 1923 photo
Status: Replaced by a new bridge
Location: 43.000216,-84.176809
Carries Mulberry Street (Now called Shiawassee St.) over Shiawassee River
Design: truss/through/pratt
Design Details: 8-panel, pinned Pratt through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Pratt through truss bridge over Shiawassee River on Mulberry Street (Now called Shiawassee St.)
History: Built in 1889; replaced in 1969
Built: 1889
Location: Shiawassee County
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444775
Pre 1923 photo
444926
Circa 1908
Old Postcard View
Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S - Dismantled and/or in storage. L - Severe loss of historic integrity due to alteration.
