Bridge Type
Main Span(s): Steel [3] Movable - Bascule [16]
Approach Span(s): Steel continuous [4] Girder and floorbeam system [03]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 208.4 m = 683.8 ft
Main Spans: 1 at 62.6 m = 205.4 ft
Approach Spans: 4
Skew: 0
Width, Roadway: 16.5 m = 54.1 ft (4 Lanes) and Out-To-Out: 20.1 m = 65.9 ft for a 11 m = 36.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 28 m = 91.9 ft
Location
Denmark [15688]: Washington County [163], Minnesota [27]
Owned by State Highway Agency [01], DOT District: 5
AT WISCONSIN STATE LINE
Condition
Deck: Satisfactory [6]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 81.6 metric ton = 89.8 tons (Allowable Stress(AS) [2])
Inventory: 47.3 metric ton = 52.0 tons (Allowable Stress(AS) [2])
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 desirable criteria [8]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: May 2020 [0520] and Frequency: 12
Future Work
Work Needed:
Bridge Detour: 6.1 km = 3.8 mi
Traffic
ADT: 16200 (2017) and Trucks: 4%
Future ADT: 16200 (In 2039
)