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: 59.1 m = 193.9 ft
Main Spans: 3 at 22.9 m = 75.1 ft
Approach Spans: 0
Skew: 30
Width, Roadway: 12 m = 39.4 ft (2 Lanes) and Out-To-Out: 13.3 m = 43.6 ft for a 12 m = 39.4 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Winchester [85540]: Cheshire County [005], New Hampshire [33]
Owned by State Highway Agency [01], DOT District: 4
.1 MI. FROM JCT. NH 10
Condition
Deck: Very Good [8]
Superstructure: Very Good [8]
Substructure: Fair [5]
Loading
Design: MS 18 / HS 20 [5]
Operating: 77.4 metric ton = 85.1 tons (Load Factor(LF) [1])
Inventory: 46.4 metric ton = 51.0 tons (Load Factor(LF) [1])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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: Better than present minimum criteria [7] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: May 2020 [0520] 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: 0.3 km = 0.2 mi
Traffic
ADT: 3368 (2019) and Trucks: 4%
Future ADT: 4984 (In 2041
)