Bridge Type
Main Span(s): Prestressed concrete [5] Box Beam or girders - Single or Spread [06]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Epoxy Overlay [5]
Bridge Dimensions
Length: 54.9 m = 180.1 ft
Main Spans: 2 at 26.3 m = 86.3 ft
Approach Spans: 0
Skew: 45
Width, Roadway: 11 m = 36.1 ft (2 Lanes) and Out-To-Out: 16.2 m = 53.2 ft for a 11 m = 36.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Hillman [38380]: Montmorency County [119], Michigan [26]
Owned by State Highway Agency [01], DOT District: 2
IN HILLMAN
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: Greater than HL93 [B]
Operating: 64.5 metric ton = 71.0 tons (Load Factor(LF) [1])
Inventory: 35.4 metric ton = 38.9 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: July 2020 [0720] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.6 km = 0.4 mi
Traffic
ADT: 6400 (2010) and Trucks: 7%
Future ADT: 8200 (In 2030
)
