Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Other [00]
Deck: Corrugated Steel [6] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 30.8 m = 101.1 ft
Main Spans: 1 at 30.4 m = 99.7 ft
Approach Spans: 0
Skew: 28
Width, Roadway: 8 m = 26.2 ft (2 Lanes) and Out-To-Out: 8.3 m = 27.2 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
Butternuts [11528]: Otsego County [077], New York [36]
Owned by County Highway Agency [02], DOT District: 94
.1 MI NE OF GILBERTSVILLE
Condition
Deck: Fair [5]
Superstructure: Serious [3]
Substructure: Good [7]
Loading
Design:
Operating: 13.6 metric ton = 15.0 tons (Load Factor(LF) [1])
Inventory: 8.2 metric ton = 9.0 tons (Load Factor(LF) [1])
Appraisal
Structural: Basically intolerable requiring high priority of corrrective action [3]
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: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Inspections
Date: November 2020 [1120] and Frequency: 12
Future Work
Work Needed: Bridge deck replacement with only incidental widening. [37]
Bridge Detour: 0.1 km = 0.1 mi
Traffic
ADT: 511 (2017) and Trucks: 5%
Future ADT: 715 (In 2037
)