Bridge Type
Main Span(s): Prestressed concrete [5] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:
Bridge Dimensions
Length: 2052.5 m = 6734.3 ft
Main Spans: 78 at 31.1 m = 102.0 ft
Approach Spans: 0
Skew: 99
Width, Roadway: 12.3 m = 40.4 ft (2 Lanes) and Out-To-Out: 12.9 m = 42.3 ft for a 12.3 m = 40.4 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 7 m = 23.0 ft
Location
Big Pine Key [06425]: Monroe County [087], Florida [12]
Owned by State Highway Agency [01], DOT District: 6
BAHIA HONDA KEY (MM 36.0)
Condition
Deck: Satisfactory [6]
Superstructure: Fair [5]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 63.9 metric ton = 70.3 tons (Load Factor(LF) [1])
Inventory: 33.3 metric ton = 36.6 tons (Load Factor(LF) [1])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Better than present minimum criteria [7]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Better than present minimum criteria [7] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: September 2020 [0920] and Frequency: 24
Future Work
Work Needed: Other structural work: including hydraulic replacements. [38]
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 7950 (2020) and Trucks: 10%
Future ADT: 13793 (In 2042
)
