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: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 469.7 m = 1541.1 ft
Main Spans: 8 at 59.1 m = 193.9 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 11 m = 36.1 ft (2 Lanes) and Out-To-Out: 11.7 m = 38.4 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
Yellowstone [87820]: McKenzie County [053], North Dakota [38]
Owned by State Highway Agency [01], DOT District: 67
3.5 EAST OF MONTANA LINE
Condition
Deck: Satisfactory [6]
Superstructure: Excellent [9]
Substructure: Very Good [8]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 80.2 metric ton = 88.2 tons (Load Factor(LF) [1])
Inventory: 48 metric ton = 52.8 tons (Load Factor(LF) [1])
Appraisal
Structural: Equal to present desirable criteria [8]
Deck Geometry: Better than present minimum criteria [7]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: November 1999 [1199] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 7.1 km = 4.4 mi
Traffic
ADT: 700 (2019) and Trucks: 19%
Future ADT: 1800 (In 2039
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