Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Concrete [1] Slab [01]
Deck: Not applicable [N] with Wearing Surface: Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]
Bridge Dimensions
Length: 64 m = 210.0 ft
Main Spans: 1 at 50.9 m = 167.0 ft
Approach Spans: 2
Skew: 28
Width, Roadway: 4.5 m = 14.8 ft (1 Lanes) and Out-To-Out: 5 m = 16.4 ft for a 6.7 m = 22.0 ft approaching roadway.
Vertical Clearance: 4.14 m = 13.6 ft and Navigational Clearance: 4.6 m = 15.1 ft
Location
Murray [49286]: Orleans County [073], New York [36]
Owned by State Highway Agency [01], DOT District: 45
1.3 MI W JCT CANAL &SH237
Condition
Deck: Good [7]
Superstructure: Poor [4]
Substructure: Good [7]
Loading
Design:
Operating: 7.5 metric ton = 8.3 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 5.8 metric ton = 6.4 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Appraisal
Structural: Basically intolerable requiring high priority of corrrective action [3]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Meets minimum tolerable limits to be left in place as is [4]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: August 2020 [0820] 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: 160 (2017) and Trucks: 7%
Future ADT: 224 (In 2037
)
