Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Concrete [1] Slab [01]
Deck: Wood or Timber [8] with Wearing Surface: Wood or Timber [7]
Bridge Dimensions
Length: 54.9 m = 180.1 ft
Main Spans: 1 at 52.4 m = 171.9 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 4.4 m = 14.4 ft (1 Lanes) and Out-To-Out: 5 m = 16.4 ft for a 6.1 m = 20.0 ft approaching roadway.
Vertical Clearance: 4.32 m = 14.2 ft and Navigational Clearance: 0 = N/A
Location
Twin [77994]: Preble County [135], Ohio [39]
Owned by County Highway Agency [02], DOT District: 8
.20 E OF SR 503
Condition
Deck: Excellent [9]
Superstructure: Satisfactory [6]
Substructure: Excellent [9]
Loading
Design: MS 18 / HS 20 [5]
Operating: 51.8 metric ton = 57.0 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Inventory: 32.4 metric ton = 35.6 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: July 2020 [0720] and Frequency: 12
Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 1.3 km = 0.8 mi
Traffic
ADT: 655 (2017) and Trucks: 7%
Future ADT: 750 (In 2037
)
