US 2 over RATTLE RIVER (Route: 2)
Num:23600790010600x
Open: no restriction [A]
Built: 1973, Reconstructed: N/A [0000]
Historic: Bridge is possibly eligible for the NRHP. [3]

Google Streetview (If Available)

Rough Distance: 0.2 Miles (0.3 Kilometers)

Bridge Type
Main Span(s): Concrete [1] Frame [07]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]

Bridge Dimensions
Length: 17.4 m = 57.1 ft
Main Spans: 1 at 15.8 m = 51.8 ft
Approach Spans: 0
Skew: 30
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
Shelburne [68980]: Coos County [007], New Hampshire [33]
Owned by State Highway Agency [01], DOT District: 1
2.9 MI EAST OF GORHAM T/L

Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 72.7 metric ton = 80.0 tons (Load Factor(LF) [1])
Inventory: 43.6 metric ton = 48.0 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: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: April 2020 [0420] 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: 0.8 km = 0.5 mi
Traffic
ADT: 4055 (2019) and Trucks: 7%
Future ADT: 6001 (In 2041 )

NORTH ROAD over ANDROSCOGGIN RIVER (Route: 0)
Num:23600750011000x
Open: no restriction [A]
Built: 1973, Reconstructed: N/A [0000]
Historic: Bridge is possibly eligible for the NRHP. [3]

Google Streetview (If Available)

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: 45.7 m = 149.9 ft
Main Spans: 1 at 44.5 m = 146.0 ft
Approach Spans: 0
Skew: 10
Width, Roadway: 8.5 m = 27.9 ft (2 Lanes) and Out-To-Out: 9.8 m = 32.2 ft for a 6.4 m = 21.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Shelburne [68980]: Coos County [007], New Hampshire [33]
Owned by State Highway Agency [01], DOT District: 1
0.26 MI N US 2

Condition
Deck: Satisfactory [6]
Superstructure: Good [7]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 46.2 metric ton = 50.8 tons (Load Factor(LF) [1])
Inventory: 27.8 metric ton = 30.6 tons (Load Factor(LF) [1])

Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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: 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: 1 km = 0.6 mi
Traffic
ADT: 403 (2019) and Trucks: 4%
Future ADT: 596 (In 2041 )

NORTH ROAD over ANDROSCOGGIN RIVER (Route: 0)
Num:23600750011300x
Open: no restriction [A]
Built: 0, Reconstructed: 1959
Historic: Bridge is possibly eligible for the NRHP. [3]

Google Streetview (If Available)

Rough Distance: 0.3 Miles (0.5 Kilometers)

Bridge Type
Main Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Approach Span(s): Concrete [1] Arch - Deck [11]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]

Bridge Dimensions
Length: 55.5 m = 182.1 ft
Main Spans: 4 at 10.4 m = 34.1 ft
Approach Spans: 1
Skew: 15
Width, Roadway: 6.1 m = 20.0 ft (2 Lanes) and Out-To-Out: 7.3 m = 24.0 ft for a 6.4 m = 21.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Shelburne [68980]: Coos County [007], New Hampshire [33]
Owned by State Highway Agency [01], DOT District: 1
0.32 MI N JCT US 2

Condition
Deck: Poor [4]
Superstructure: Poor [4]
Substructure: Fair [5]
Loading
Design: MS 13.5 / HS 15 [3]
Operating: 37.6 metric ton = 41.4 tons (Load Factor(LF) [1])
Inventory: 22.5 metric ton = 24.8 tons (Load Factor(LF) [1])

Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Basically intolerable requiring high priority of corrrective action [3]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: November 2020 [1120] and Frequency: 8

Future Work
Work Needed: Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Bridge Detour: 1 km = 0.6 mi
Traffic
ADT: 403 (2019) and Trucks: 4%
Future ADT: 596 (In 2041 )