Bridge Type
Main Span(s): Prestressed concrete [5] 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: 144.7 m = 474.8 ft
Main Spans: 5 at 30 m = 98.4 ft
Approach Spans: 0
Skew: 10
Width, Roadway: 10.2 m = 33.5 ft (2 Lanes) and Out-To-Out: 13 m = 42.7 ft for a 10.2 m = 33.5 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Cut Bank [18775]: Glacier County [035], Montana [30]
Owned by State Highway Agency [01], DOT District: 3
CUT BANK
Condition
Deck: Very Good [8]
Superstructure: Very Good [8]
Substructure: Good [7]
Loading
Design: HL93 [A]
Operating: 43.8 metric ton = 48.2 tons (Load and Resistance Factor(LRFR) [3])
Inventory: 32.4 metric ton = 35.6 tons (Load and Resistance Factor(LRFR) [3])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Road Alignment: Better than present minimum criteria [7]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: July 2020 [0720] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.1 km = 0.1 mi
Traffic
ADT: 1406 (2019) and Trucks: 2%
Future ADT: 1476 (In 2039
)