US-23 over THUNDER BAY RIVER

IN ALPENA · County 007, Michigan · Built 1932 · 4 Lanes · 16,200 vehicles/day

Overall
Fair
Deck
6
Satisfactory
Superstructure
7
Good
Substructure
7
Good

Bridge Details

Structure #
000000000000335
Year Built
1932
Reconstructed
1998
Length
55.9 m (183.4 ft)
Max Span
17.7 m
Width
21.6 m (70.9 ft)
Lanes
4
Daily Traffic
16,200
Material
Prestressed Concrete
Design
Box Beam or Girders - Multiple
Owner
State Highway Agency
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.