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: Bituminous [6]
Bridge Dimensions
Length: 179.6 m = 589.3 ft
Main Spans: 3 at 61.5 m = 201.8 ft
Approach Spans: 0
Skew: 10
Width, Roadway: 8.5 m = 27.9 ft (2 Lanes) and Out-To-Out: 11.9 m = 39.0 ft for a 8.4 m = 27.6 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [05800]: Penobscot County [019], Maine [23]
Owned by Bureau of Indian Affairs [62], DOT District: 3
NORTH OF STATE ROUTE 43
Condition
Deck: Satisfactory [6]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 55.3 metric ton = 60.8 tons (Allowable Stress(AS) [2])
Inventory: 40.8 metric ton = 44.9 tons (Allowable Stress(AS) [2])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Better than present minimum criteria [7] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: September 1999 [999] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 19.9 km = 12.3 mi
Traffic
ADT: 2800 (2019) and Trucks: 1%
Future ADT: 3270 (In 2039
)
