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Nearby Bridges in NBI 2021: 1


US302 over SACO RIVER (Route: 302)
Num:11601420009400x
Open: no restriction [A]
Built: 1976, Reconstructed: N/A [0000]
Historic: Bridge is possibly eligible for the NRHP. [3]

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Rough Distance: 0.3 Miles (0.4 Kilometers)

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: 32 m = 105.0 ft
Main Spans: 1 at 29 m = 95.1 ft
Approach Spans: 0
Skew: 37
Width, Roadway: 12.8 m = 42.0 ft (2 Lanes) and Out-To-Out: 14.2 m = 46.6 ft for a 12.8 m = 42.0 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
5.3 MI FROM CARROLL TL
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 52.4 metric ton = 57.6 tons (Load Factor(LF) [1])
Inventory: 31.4 metric ton = 34.5 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Equal to present minimum criteria [6]
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: June 1999 [699] 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: 2475 (2019) and Trucks: 7%
Future ADT: 3663 (In 2041 )

Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S  - Dismantled and/or in storage. L -  Severe loss of historic integrity due to alteration.

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