Bridge Type
Main Span(s): Concrete [1] Girder and floorbeam system [03]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 14 m = 45.9 ft
Main Spans: 1 at 12.4 m = 40.7 ft
Approach Spans: 0
Skew: 45
Width, Roadway: 11.6 m = 38.1 ft (2 Lanes) and Out-To-Out: 12.2 m = 40.0 ft for a 11.6 m = 38.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Warren [68188]: Winona County [169], Minnesota [27]
Owned by State Highway Agency [01], DOT District: 6
2.6 MI E OF JCT CSAH 25
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Satisfactory [6]
Loading
Design: M 9 / H 10 [1]
Operating: 50.2 metric ton = 55.2 tons (Load Factor(LF) [1])
Inventory: 30.2 metric ton = 33.2 tons (Load Factor(LF) [1])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: August 2020 [0820] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 4350 (2019) and Trucks: 8%
Future ADT: 4300 (In 2039
)