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Nearby Bridges in NBI 2021: 3


RIVERSIDE AVENUE over METRO-NORTH RAILROAD (Route: 0)
Num:5808x
Open: no restriction [A]
Built: 1895, Reconstructed: 1989
Historic: Bridge is on the NRHP. [1]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 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: 52.1 m = 170.9 ft
Main Spans: 3 at 21.3 m = 69.9 ft
Approach Spans: 0
Skew: 5
Width, Roadway: 6.4 m = 21.0 ft (2 Lanes) and Out-To-Out: 7.4 m = 24.3 ft for a 8.5 m = 27.9 ft approaching roadway.
Vertical Clearance: 4.37 m = 14.3 ft and Navigational Clearance: 0 = N/A
Location
Greenwich [33620]: Fairfield County [001], Connecticut [09]
Owned by Unknown [80], DOT District: 3
AT RIVERSIDE STATION
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 74.1 metric ton = 81.5 tons (Load Factor(LF) [1])
Inventory: 44.4 metric ton = 48.8 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present minimum criteria [6]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: October 2020 [1020] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 9500 (2011) and Trucks: 4%
Future ADT: 14116 (In 2031 )
INTERSTATE-95 over MIANUS RIVER & LOCAL RDS (Route: 95)
Num:6015x
Open: no restriction [A]
Built: 1958, Reconstructed: 1992
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: 811.4 m = 2662.2 ft
Main Spans: 24 at 62.5 m = 205.1 ft
Approach Spans: 0
Skew: 99
Width, Roadway: 34.7 m = 113.9 ft (6 Lanes) and Out-To-Out: 36.8 m = 120.7 ft for a 31.7 m = 104.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 14.9 m = 48.9 ft
Location
Greenwich [33620]: Fairfield County [001], Connecticut [09]
Owned by State Highway Agency [01], DOT District: 3
BETWEEN EXITS 4 & 5
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Fair [5]
Loading
Design: MS 18 / HS 20 [5]
Operating: 75.3 metric ton = 82.8 tons (Load Factor(LF) [1])
Inventory: 45.4 metric ton = 49.9 tons (Load Factor(LF) [1])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Superior to present desirable criteria [9]
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: January 2021 [0121] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.3 km = 0.2 mi
Traffic
ADT: 140600 (2017) and Trucks: 15%
Future ADT: 208918 (In 2037 )
RIVERSIDE AVENUE over INTERSTATE-95 (Route: 0)
Num:16x
Open: no restriction [A]
Built: 1958, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.5 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: 55.8 m = 183.1 ft
Main Spans: 2 at 27 m = 88.6 ft
Approach Spans: 0
Skew: 40
Width, Roadway: 12.2 m = 40.0 ft (2 Lanes) and Out-To-Out: 19.1 m = 62.7 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
Greenwich [33620]: Fairfield County [001], Connecticut [09]
Owned by State Highway Agency [01], DOT District: 3
.7 MI EAST OF MIANUS RV
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 52.6 metric ton = 57.9 tons (Load Factor(LF) [1])
Inventory: 31.7 metric ton = 34.9 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 minimum criteria [6]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: October 2020 [1020] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 9500 (2011) and Trucks: 3%
Future ADT: 14116 (In 2031 )

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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