HIGH ST over NORFOLK SOUTHERN (Route: 536)
Num: 3258 536x
Open: no restriction [A]
Built: 1941, Reconstructed: N/A [0000]
Historic: Bridge is eligible for the NRHP. [2]

Google Streetview (If Available)

Rough Distance: 0.2 Miles (0.3 Kilometers)

Bridge Type
Main Span(s): Concrete continuous [2] Slab [01]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Latex Concrete or similar additive [3]

Bridge Dimensions
Length: 31 m = 101.7 ft
Main Spans: 3 at 15.8 m = 51.8 ft
Approach Spans: 0
Skew: 6
Width, Roadway: 12.8 m = 42.0 ft (2 Lanes) and Out-To-Out: 16.8 m = 55.1 ft for a 11 m = 36.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Seaford [64320]: Sussex County [005], Delaware [10]
Owned by State Highway Agency [01], DOT District: 3
SEAFORD

Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 81.1 metric ton = 89.2 tons (Load Factor(LF) [1])
Inventory: 48.4 metric ton = 53.2 tons (Load Factor(LF) [1])

Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: October 2020 [1020] and Frequency: 24

Future Work
Work Needed: Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Bridge Detour: 0.6 km = 0.4 mi
Traffic
ADT: 7127 (2019) and Trucks: 6%
Future ADT: 8858 (In 2042 )

FRONT ST over NANTICOKE RIVER (Route: 13)
Num: 3151 013x
Open: no restriction [A]
Built: 1926, Reconstructed: 1992
Historic: Bridge is eligible for the NRHP. [2]

Google Streetview (If Available)

Rough Distance: 0.4 Miles (0.6 Kilometers)

Bridge Type
Main Span(s): Steel [3] Movable - Bascule [16]
Approach Span(s): Prestressed concrete [5] Box Beam or girders - Single or Spread [06]
Deck: Open Grating [3] with Wearing Surface:

Bridge Dimensions
Length: 61.5 m = 201.8 ft
Main Spans: 1 at 14.8 m = 48.6 ft
Approach Spans: 4
Skew: 0
Width, Roadway: 7.3 m = 24.0 ft (2 Lanes) and Out-To-Out: 7.6 m = 24.9 ft for a 11.6 m = 38.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 1 m = 3.3 ft

Location
Seaford [64320]: Sussex County [005], Delaware [10]
Owned by State Highway Agency [01], DOT District: 3
SEAFORD

Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Satisfactory [6]
Loading
Design: M 18 / H 20 [4]
Operating: 16.5 metric ton = 18.2 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 12.6 metric ton = 13.9 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])

Appraisal
Structural: Basically intolerable requiring high priority of corrrective action [3]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Equal to present minimum criteria [6] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: May 2020 [0520] and Frequency: 24

Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 0.5 km = 0.3 mi
Traffic
ADT: 13698 (2019) and Trucks: 4%
Future ADT: 15010 (In 2038 )