Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Other [00]
Deck: Wood or Timber [8] with Wearing Surface: Wood or Timber [7]
Bridge Dimensions
Length: 62.4 m = 204.7 ft
Main Spans: 1 at 61 m = 200.1 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 4.1 m = 13.5 ft (1 Lanes) and Out-To-Out: 4.4 m = 14.4 ft for a 6.1 m = 20.0 ft approaching roadway.
Vertical Clearance: 3.48 m = 11.4 ft and Navigational Clearance: 0 = N/A
Location
Skagway [70760]: Unknown [230], Alaska [02]
Owned by State Highway Agency [01], DOT District: 3
MILE POINT 7.1
Condition
Deck: Excellent [9]
Superstructure: Fair [5]
Substructure: Fair [5]
Loading
Design: M 13.5 / H 15 [2]
Operating: 68.2 metric ton = 75.0 tons (Load Factor(LF) [1])
Inventory: 31.5 metric ton = 34.7 tons (Load Factor(LF) [1])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Meets minimum tolerable limits to be left in place as is [4]
Waterway: Meets minimum tolerable limits to be left in place as is [4] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: June 2020 [0620] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 19.9 km = 12.3 mi
Traffic
ADT: 238 (2018) and Trucks: 14%
Future ADT: 350 (In 2035
)
