Bridge Type
Main Span(s): Steel [3] Movable - Bascule [16]
Approach Span(s): Prestressed concrete [5] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:
Bridge Dimensions
Length: 108.2 m = 355.0 ft
Main Spans: 1 at 45.9 m = 150.6 ft
Approach Spans: 3
Skew: 7
Width, Roadway: 11.7 m = 38.4 ft (2 Lanes) and Out-To-Out: 16.7 m = 54.8 ft for a 11.7 m = 38.4 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 6.4 m = 21.0 ft
Location
Boynton Beach [07875]: Palm Beach County [099], Florida [12]
Owned by State Highway Agency [01], DOT District: 4
1 Mile S of Boynton Inlet
Condition
Deck: Very Good [8]
Superstructure: Good [7]
Substructure: Very Good [8]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 66.3 metric ton = 72.9 tons (Load Factor(LF) [1])
Inventory: 39.7 metric ton = 43.7 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: April 1999 [499] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.5 km = 0.3 mi
Traffic
ADT: 6100 (2020) and Trucks: 5%
Future ADT: 10584 (In 2042
)