Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Concrete [1] Slab [01]
Deck: Not applicable [N] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 58.5 m = 191.9 ft
Main Spans: 1 at 45.1 m = 148.0 ft
Approach Spans: 2
Skew: 0
Width, Roadway: 4.3 m = 14.1 ft (1 Lanes) and Out-To-Out: 5 m = 16.4 ft for a 7 m = 23.0 ft approaching roadway.
Vertical Clearance: 4.19 m = 13.7 ft and Navigational Clearance: 5.1 m = 16.7 ft
Location
Royalton [64034]: Niagara County [063], New York [36]
Owned by State Highway Agency [01], DOT District: 54
4 MI W JCT SH271 & CANAL
Condition
Deck: Serious [3]
Superstructure: Serious [3]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 26.3 metric ton = 28.9 tons (Load Factor(LF) [1])
Inventory: 15.4 metric ton = 16.9 tons (Load Factor(LF) [1])
Appraisal
Structural: Basically intolerable requiring high priority of corrrective action [3]
Deck Geometry: Basically intolerable requiring high priority of corrrective action [3]
Road Alignment: Basically intolerable requiring high priority of corrrective action [3]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: September 2020 [0920] and Frequency: 12
Future Work
Work Needed: Bridge deck replacement with only incidental widening. [37]
Bridge Detour: 0.3 km = 0.2 mi
Traffic
ADT: 0 (2020) and Trucks: 1%
Future ADT: 0 (In 0
)