Bridge Type
Main Span(s): Steel [3] 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: 43.1 m = 141.4 ft
Main Spans: 1 at 40.7 m = 133.5 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 13.2 m = 43.3 ft (2 Lanes) and Out-To-Out: 14.5 m = 47.6 ft for a 13.2 m = 43.3 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Hart's Location [34500]: Carroll County [003], New Hampshire [33]
Owned by State Highway Agency [01], DOT District: 1
1.8 MI FROM BARTLETT TL
Condition
Deck: Excellent [9]
Superstructure: Excellent [9]
Substructure: Very Good [8]
Loading
Design: HL93 [A]
Operating: 53.8 metric ton = 59.2 tons (Load and Resistance Factor(LRFR) [3])
Inventory: 41.5 metric ton = 45.7 tons (Load and Resistance Factor(LRFR) [3])
Appraisal
Structural: Equal to present desirable criteria [8]
Deck Geometry: Equal to present minimum criteria [6]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: August 1999 [899] and Frequency: 24
Future Work
Work Needed: Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Bridge Detour: 7.7 km = 4.8 mi
Traffic
ADT: 3138 (2019) and Trucks: 7%
Future ADT: 4644 (In 2041
)
