Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Latex Concrete or similar additive [3]
Bridge Dimensions
Length: 2570.1 m = 8432.5 ft
Main Spans: 3 at 182.9 m = 600.1 ft
Approach Spans: 64
Skew: 99
Width, Roadway: 7.8 m = 25.6 ft (2 Lanes) and Out-To-Out: 9.6 m = 31.5 ft for a 13.4 m = 44.0 ft approaching roadway.
Vertical Clearance: 5.87 m = 19.3 ft and Navigational Clearance: 40.8 m = 133.9 ft
Location
Unknown [10003]: New Castle County [003], Delaware [10]
Owned by Corps of Engineers (Civil) [70], DOT District: 1
1/2 MI S OF DEL. CITY
Condition
Deck: Fair [5]
Superstructure: Fair [5]
Substructure: Fair [5]
Loading
Design: MS 18 / HS 20 [5]
Operating: 25.9 metric ton = 28.5 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 20.1 metric ton = 22.1 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Better than present minimum criteria [7]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: March 2020 [0320] and Frequency: 24
Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 0.6 km = 0.4 mi
Traffic
ADT: 1203 (2018) and Trucks: 10%
Future ADT: 820 (In 2037
)
