CASCADE STREET over SL&ARR (Route: 0)
Num:2302250003800x
Open: no restriction [A]
Built: 1999, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.4 Miles (0.6 Kilometers)

Bridge Type
Main Span(s): Prestressed concrete [5] Box beam or girders - Multiple [05]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]

Bridge Dimensions
Length: 11.2 m = 36.7 ft
Main Spans: 1 at 10.6 m = 34.8 ft
Approach Spans: 0
Skew: 18
Width, Roadway: 8.8 m = 28.9 ft (2 Lanes) and Out-To-Out: 12.3 m = 40.4 ft for a 9.1 m = 29.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Berlin [05140]: Coos County [007], New Hampshire [33]
Owned by City or Municipal Highway Agency [04], DOT District: 1
AT BERLIN GORHAM TL

Condition
Deck: Very Good [8]
Superstructure: Very Good [8]
Substructure: Very Good [8]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 89.8 metric ton = 98.8 tons (Load Factor(LF) [1])
Inventory: 62.6 metric ton = 68.9 tons (Load Factor(LF) [1])

Appraisal
Structural: Equal to present desirable criteria [8]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Road Alignment: Equal to present minimum criteria [6]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: August 2020 [0820] 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: 0.2 km = 0.1 mi
Traffic
ADT: 514 (2019) and Trucks: 4%
Future ADT: 760 (In 2041 )

NH 16TRK: UNITY ST over ANDROSCOGGIN RIVER (Route: 0)
Num:2302350005200x
Open: no restriction [A]
Built: 1982, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.4 Miles (0.7 Kilometers)

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: 131.7 m = 432.1 ft
Main Spans: 3 at 49.4 m = 162.1 ft
Approach Spans: 0
Skew: 45
Width, Roadway: 12 m = 39.4 ft (2 Lanes) and Out-To-Out: 14.5 m = 47.6 ft for a 13.4 m = 44.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Berlin [05140]: Coos County [007], New Hampshire [33]
Owned by City or Municipal Highway Agency [04], DOT District: 1
120FT FROM RTE 16

Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Satisfactory [6]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 66.5 metric ton = 73.2 tons (Allowable Stress(AS) [2])
Inventory: 43.3 metric ton = 47.6 tons (Allowable Stress(AS) [2])

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: July 2020 [0720] 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: 2.3 km = 1.4 mi
Traffic
ADT: 4424 (2019) and Trucks: 4%
Future ADT: 6547 (In 2041 )