Bridge Type
Main Span(s): Steel [3] Stayed girder [14]
Approach Span(s): Steel continuous [4] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]
Bridge Dimensions
Length: 797.5 m = 2616.6 ft
Main Spans: 3 at 274.3 m = 900.0 ft
Approach Spans: 6
Skew: 0
Width, Roadway: 9.8 m = 32.2 ft (2 Lanes) and Out-To-Out: 13.1 m = 43.0 ft for a 14.8 m = 48.6 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 27.4 m = 89.9 ft
Location
Ironton [37464]: Lawrence County [087], Ohio [39]
Owned by State Highway Agency [01], DOT District: 9
2ND ST BETWN ADAMS /JEFF
Condition
Deck: Very Good [8]
Superstructure: Very Good [8]
Substructure: Good [7]
Loading
Design: HL93 [A]
Operating: 40.8 metric ton = 44.9 tons (No rating analysis or evaluation performed [5])
Inventory: 32.7 metric ton = 36.0 tons (No rating analysis or evaluation performed [5])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: October 2020 [1020] and Frequency: 12
Future Work
Work Needed:
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 10300 (2008) and Trucks: 4%
Future ADT: 14430 (In 2040
)