Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 183.7 m = 602.7 ft
Main Spans: 2 at 85 m = 278.9 ft
Approach Spans: 2
Skew: 0
Width, Roadway: 12.2 m = 40.0 ft (2 Lanes) and Out-To-Out: 12.6 m = 41.3 ft for a 15.2 m = 49.9 ft approaching roadway.
Vertical Clearance: 5.06 m = 16.6 ft and Navigational Clearance: 0 = N/A
Location
East Grand Forks [17612]: Polk County [119], Minnesota [27]
Owned by State Highway Agency [01], DOT District: 2
AT N DAKOTA STATE LINE
Condition
Deck: Good [7]
Superstructure: Fair [5]
Substructure: Satisfactory [6]
Loading
Design: M 13.5 / H 15 [2]
Operating: 37.2 metric ton = 40.9 tons (Allowable Stress(AS) [2])
Inventory: 19 metric ton = 20.9 tons (Allowable Stress(AS) [2])
Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
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: Basically intolerable requiring high priority of corrrective action [3] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: June 2020 [0620] and Frequency: 12
Future Work
Work Needed:
Bridge Detour: 0.6 km = 0.4 mi
Traffic
ADT: 13400 (2019) and Trucks: 4%
Future ADT: 15000 (In 2039
)