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Nearby Bridges in NBI 2021: 2


SR4315 SBL over SALEM CREEK (Route: 4315)
Num:670008x
Open: no restriction [A]
Built: 2005, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0 Miles (0.1 Kilometers)

Bridge Type
Main Span(s): Prestressed concrete [5] Slab [01]
Approach Span(s): Other [00]
Deck: Concrete Precast Panels [2] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 54.8 m = 179.8 ft
Main Spans: 4 at 14.3 m = 46.9 ft
Approach Spans: 0
Skew: 30
Width, Roadway: 20.6 m = 67.6 ft (4 Lanes) and Out-To-Out: 24.6 m = 80.7 ft for a 20.7 m = 67.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Winston-Salem [75000]: Forsyth County [067], North Carolina [37]
Owned by State Highway Agency [01], DOT District: 9
0.9 MI. S. JCT. I40 BUS
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 77.1 metric ton = 84.8 tons (Load Factor(LF) [1])
Inventory: 46.2 metric ton = 50.8 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Superior to present desirable criteria [9]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Better than present minimum criteria [7] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: September 2020 [0920] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0 km = 0.0 mi
Traffic
ADT: 9150 (2013) and Trucks: 7%
Future ADT: 18300 (In 2040 )
BROAD STREET over SALEM CREEK (Route: 0)
Num:670375x
Posted for load [P]
Built: 1925, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.2 Miles (0.3 Kilometers)

Bridge Type
Main Span(s): Concrete continuous [2] Tee beam [04]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 37.1 m = 121.7 ft
Main Spans: 2 at 18.2 m = 59.7 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 10.3 m = 33.8 ft (2 Lanes) and Out-To-Out: 15.5 m = 50.9 ft for a 12.8 m = 42.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Winston-Salem [75000]: Forsyth County [067], North Carolina [37]
Owned by City or Municipal Highway Agency [04], DOT District: 9
.05 S.JCT.SALEM AVENUE
Condition
Deck: Fair [5]
Superstructure: Fair [5]
Substructure: Fair [5]
Loading
Design: M 13.5 / H 15 [2]
Operating: 20.8 metric ton = 22.9 tons ()
Inventory: 16.3 metric ton = 17.9 tons ()
Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Better than present minimum criteria [7] and "Bridge with ""unknown"" foundation that has not been evaluated for scour. [U]"
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: 0.1 km = 0.1 mi
Traffic
ADT: 6100 (2011) and Trucks: 7%
Future ADT: 12200 (In 2040 )

Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S  - Dismantled and/or in storage. L -  Severe loss of historic integrity due to alteration.

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