Bridge Type
Main Span(s): Steel [3] Movable - Bascule [16]
Approach Span(s): Concrete [1] Slab [01]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 77.1 m = 253.0 ft
Main Spans: 1 at 67.4 m = 221.1 ft
Approach Spans: 2
Skew: 0
Width, Roadway: 19.5 m = 64.0 ft (5 Lanes) and Out-To-Out: 21.3 m = 69.9 ft for a 19.5 m = 64.0 ft approaching roadway.
Vertical Clearance: 4.97 m = 16.3 ft and Navigational Clearance: 1.5 m = 4.9 ft
Location
Unknown [02420]: Chesapeake city [550], Virginia [51]
Owned by City or Municipal Highway Agency [04], DOT District: 5
0.30 TO 165 /0.94 TO 190
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 53.1 metric ton = 58.4 tons (Load Factor(LF) [1])
Inventory: 37.8 metric ton = 41.6 tons (Load Factor(LF) [1])
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: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: June 1999 [699] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.5 km = 0.3 mi
Traffic
ADT: 38179 (2018) and Trucks: 1%
Future ADT: 46981 (In 2035
)