Bridge Type
Main Span(s): Steel continuous [4] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Latex Concrete or similar additive [3]
Bridge Dimensions
Length: 80.1 m = 262.8 ft
Main Spans: 3 at 30.5 m = 100.1 ft
Approach Spans: 0
Skew: 35
Width, Roadway: 15.9 m = 52.2 ft (4 Lanes) and Out-To-Out: 19.7 m = 64.6 ft for a 19.5 m = 64.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Northfield [46924]: Rice County [131], Minnesota [27]
Owned by State Highway Agency [01], DOT District: 6
0.2 MI S OF S JCT TH 19
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Fair [5]
Loading
Design: MS 18 / HS 20 [5]
Operating: 51.8 metric ton = 57.0 tons (Load Factor(LF) [1])
Inventory: 31 metric ton = 34.1 tons (Load Factor(LF) [1])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 assessed or calculated scour condition. [5]
Inspections
Date: June 1999 [699] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 22577 (2019) and Trucks: 8%
Future ADT: 20500 (In 2039
)