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Nearby Bridges in NBI 2021: 10


NH 18 over CONNECTICUT RIVER (Route: 18)
Num:200225B00103162x
Open: no restriction [A]
Built: 1934, Reconstructed: 1980
Historic: Bridge is possibly eligible for the NRHP. [3]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Steel [3] Girder and floorbeam system [03]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 162.5 m = 533.2 ft
Main Spans: 5 at 4.3 m = 14.1 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 8.1 m = 26.6 ft (2 Lanes) and Out-To-Out: 9.3 m = 30.5 ft for a 7.9 m = 25.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Waterford [77125]: Caledonia County [005], Vermont [50]
Owned by State Highway Agency [01], DOT District: 7
NH-VT SL
Condition
Deck: Satisfactory [6]
Superstructure: Poor [4]
Substructure: Poor [4]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 54 metric ton = 59.4 tons ()
Inventory: 32.4 metric ton = 35.6 tons ()
Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Superior to present desirable criteria [9] and Countermeasures have been installed to mitigate an existing problem with scour. [7]
Inspections
Date: November 2020 [1120] and Frequency: 8
Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 1295 (2017) and Trucks: 4%
Future ADT: 1360 (In 2027 )
NH 18 over CONNECTICUT RIVER (Route: 18)
Num:15301090013400x
Open: no restriction [A]
Built: 1934, Reconstructed: 1980
Historic: Bridge is possibly eligible for the NRHP. [3]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Steel [3] Girder and floorbeam system [03]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 162.5 m = 533.2 ft
Main Spans: 5 at 42.1 m = 138.1 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 8.1 m = 26.6 ft (2 Lanes) and Out-To-Out: 9.3 m = 30.5 ft for a 8.5 m = 27.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Littleton [42580]: Grafton County [009], New Hampshire [33]
Owned by State Highway Agency [01], DOT District: 1
NH-VT SL
Condition
Deck: Satisfactory [6]
Superstructure: Poor [4]
Substructure: Poor [4]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 54.4 metric ton = 59.8 tons ()
Inventory: 32.7 metric ton = 36.0 tons ()
Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Superior to present desirable criteria [9] and Countermeasures have been installed to mitigate an existing problem with scour. [7]
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: 1.6 km = 1.0 mi
Traffic
ADT: 1231 (2019) and Trucks: 4%
Future ADT: 1821 (In 2041 )
I-93 NB over CONNECTICUT RIVER (Route: 93)
Num:200093B01N03162x
Open: no restriction [A]
Built: 1976, Reconstructed: 2014
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.1 Miles (0.2 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: 204.8 m = 671.9 ft
Main Spans: 4 at 5.5 m = 18.0 ft
Approach Spans: 0
Skew: 30
Width, Roadway: 12.4 m = 40.7 ft (2 Lanes) and Out-To-Out: 13.7 m = 44.9 ft for a 11.9 m = 39.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Waterford [77125]: Caledonia County [005], Vermont [50]
Owned by State Highway Agency [01], DOT District: 7
@VERMONT STATE LINE
Condition
Deck: Very Good [8]
Superstructure: Very Good [8]
Substructure: Good [7]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 42.3 metric ton = 46.5 tons (Load Factor(LF) [1])
Inventory: 32.4 metric ton = 35.6 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Better than present minimum criteria [7]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Superior to present desirable criteria [9] and Countermeasures have been installed to mitigate an existing problem with scour. [7]
Inspections
Date: July 1999 [799] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0 km = 0.0 mi
Traffic
ADT: 6200 (2018) and Trucks: 9%
Future ADT: 6510 (In 2028 )
I-93 NB over CONNECTICUT RIVER (Route: 93)
Num:15301050013500x
Open: no restriction [A]
Built: 1976, Reconstructed: 2014
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.1 Miles (0.2 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: 204.8 m = 671.9 ft
Main Spans: 4 at 56.1 m = 184.1 ft
Approach Spans: 0
Skew: 30
Width, Roadway: 12.4 m = 40.7 ft (2 Lanes) and Out-To-Out: 13.7 m = 44.9 ft for a 12.2 m = 40.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Littleton [42580]: Grafton County [009], New Hampshire [33]
Owned by State Highway Agency [01], DOT District: 1
@VERMONT STATE LINE
Condition
Deck: Very Good [8]
Superstructure: Very Good [8]
Substructure: Good [7]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 42.5 metric ton = 46.8 tons (Load Factor(LF) [1])
Inventory: 32.7 metric ton = 36.0 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Better than present minimum criteria [7]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Superior to present desirable criteria [9] and Countermeasures have been installed to mitigate an existing problem with scour. [7]
Inspections
Date: July 1999 [799] 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 km = 0.0 mi
Traffic
ADT: 3472 (2019) and Trucks: 9%
Future ADT: 5138 (In 2041 )
I-93 SB over CONNECTICUT RIVER (Route: 93)
Num:200093B01S03162x
Open: no restriction [A]
Built: 1981, Reconstructed: 2014
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.1 Miles (0.2 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: 204.8 m = 671.9 ft
Main Spans: 4 at 5.5 m = 18.0 ft
Approach Spans: 0
Skew: 30
Width, Roadway: 12.5 m = 41.0 ft (2 Lanes) and Out-To-Out: 13.7 m = 44.9 ft for a 11 m = 36.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Waterford [77125]: Caledonia County [005], Vermont [50]
Owned by State Highway Agency [01], DOT District: 7
VERMONT STATE LINE
Condition
Deck: Good [7]
Superstructure: Very Good [8]
Substructure: Good [7]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 53.1 metric ton = 58.4 tons (Load Factor(LF) [1])
Inventory: 31.5 metric ton = 34.7 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Better than present minimum criteria [7]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Superior to present desirable criteria [9] and Countermeasures have been installed to mitigate an existing problem with scour. [7]
Inspections
Date: July 1999 [799] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 6200 (2018) and Trucks: 9%
Future ADT: 6510 (In 2028 )
I-93 SB over CONNECTICUT RIVER (Route: 93)
Num:15301040013600x
Open: no restriction [A]
Built: 1981, Reconstructed: 2014
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.1 Miles (0.2 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: 204.8 m = 671.9 ft
Main Spans: 4 at 56.1 m = 184.1 ft
Approach Spans: 0
Skew: 30
Width, Roadway: 12.5 m = 41.0 ft (2 Lanes) and Out-To-Out: 13.7 m = 44.9 ft for a 11.9 m = 39.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Littleton [42580]: Grafton County [009], New Hampshire [33]
Owned by State Highway Agency [01], DOT District: 1
VERMONT STATE LINE
Condition
Deck: Good [7]
Superstructure: Very Good [8]
Substructure: Good [7]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 53.7 metric ton = 59.1 tons (Load Factor(LF) [1])
Inventory: 32.2 metric ton = 35.4 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Better than present minimum criteria [7]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Superior to present desirable criteria [9] and Countermeasures have been installed to mitigate an existing problem with scour. [7]
Inspections
Date: July 1999 [799] 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: 1.6 km = 1.0 mi
Traffic
ADT: 3437 (2019) and Trucks: 9%
Future ADT: 5086 (In 2041 )
I-93 SB over NH135 (Route: 93)
Num:15301040013200x
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: 0.2 Miles (0.3 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: 28.7 m = 94.2 ft
Main Spans: 1 at 27.1 m = 88.9 ft
Approach Spans: 0
Skew: 41
Width, Roadway: 12.3 m = 40.4 ft (2 Lanes) and Out-To-Out: 13.6 m = 44.6 ft for a 12.2 m = 40.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Littleton [42580]: Grafton County [009], New Hampshire [33]
Owned by State Highway Agency [01], DOT District: 1
1.4MI. VT LINE
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 58.4 metric ton = 64.2 tons (Load Factor(LF) [1])
Inventory: 34.9 metric ton = 38.4 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Better than present minimum criteria [7]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: April 1999 [499] 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: 1.6 km = 1.0 mi
Traffic
ADT: 3437 (2019) and Trucks: 9%
Future ADT: 5086 (In 2041 )
I-93 NB over NH135 (Route: 93)
Num:15301040013100x
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: 0.2 Miles (0.3 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: 28.7 m = 94.2 ft
Main Spans: 1 at 27.1 m = 88.9 ft
Approach Spans: 0
Skew: 41
Width, Roadway: 12.3 m = 40.4 ft (2 Lanes) and Out-To-Out: 13.6 m = 44.6 ft for a 12.2 m = 40.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Littleton [42580]: Grafton County [009], New Hampshire [33]
Owned by State Highway Agency [01], DOT District: 1
1.4MI VT LINE
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 58.4 metric ton = 64.2 tons (Load Factor(LF) [1])
Inventory: 34.9 metric ton = 38.4 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Better than present minimum criteria [7]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: April 1999 [499] 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: 1.6 km = 1.0 mi
Traffic
ADT: 3472 (2019) and Trucks: 9%
Future ADT: 5138 (In 2041 )
I 00093 ML over I 93 OVER VT 18 (Route: 93)
Num:200093001N03162x
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] Frame [07]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 62.5 m = 205.1 ft
Main Spans: 3 at 34.1 m = 111.9 ft
Approach Spans: 0
Skew: 39
Width, Roadway: 11.2 m = 36.7 ft (2 Lanes) and Out-To-Out: 12.4 m = 40.7 ft for a 11.6 m = 38.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Waterford [77125]: Caledonia County [005], Vermont [50]
Owned by State Highway Agency [01], DOT District: 7
7.1 MI S EXIT 1
Condition
Deck: Good [7]
Superstructure: Very Good [8]
Substructure: Satisfactory [6]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 81.9 metric ton = 90.1 tons (Load Factor(LF) [1])
Inventory: 48.6 metric ton = 53.5 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: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: June 2020 [0620] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 6200 (2018) and Trucks: 13%
Future ADT: 6510 (In 2028 )
I 00093 ML over I 93 OVER VT 18 (Route: 93)
Num:200093001S03162x
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] Frame [07]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 52.1 m = 170.9 ft
Main Spans: 3 at 34.1 m = 111.9 ft
Approach Spans: 0
Skew: 39
Width, Roadway: 11.1 m = 36.4 ft (2 Lanes) and Out-To-Out: 12.4 m = 40.7 ft for a 11.6 m = 38.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Waterford [77125]: Caledonia County [005], Vermont [50]
Owned by State Highway Agency [01], DOT District: 7
7.1 MI S EXIT 1
Condition
Deck: Good [7]
Superstructure: Very Good [8]
Substructure: Satisfactory [6]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 89.1 metric ton = 98.0 tons (Load Factor(LF) [1])
Inventory: 59.4 metric ton = 65.3 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: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: June 2020 [0620] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 6200 (2018) and Trucks: 13%
Future ADT: 6510 (In 2028 )

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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