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US421 S over DEEP RIVER

Map

Coordinates:
+35.54533, -79.25324
35°32'43" N, 79°15'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US421 S over DEEP RIVER
Structure number:000000000370050
Location:0.9 MI. S. JCT. SR2146
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:51.8 ft. [15.8 m]
Total length:480.0 ft. [146.3 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Owner:State Highway Agency [01]
Year built:1973
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
Number of main spans:8
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,500 [as of 2010]
Truck traffic:14% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:95.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairFairSatisfactorySatisfactory650095.4
August 2016FairFairFairFair650084.3
August 2014FairFairFairFair550087.4
August 2012FairFairFairFair500087.5
September 2010FairFairSatisfactoryFair550087.4
September 2008FairFairSatisfactoryFair600087.4
August 2006FairFairSatisfactoryFair550087.4
May 2004FairFairSatisfactoryFair550087.4
June 2002FairFairSatisfactorySatisfactory550098.5
June 2000FairFairSatisfactorySatisfactory550098.5
March 1998FairFairSatisfactorySatisfactory400096.6
March 1990FairSatisfactoryVery GoodSatisfactory300097.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2,9042,8821570
Deck
Reinforced Concrete Decksq. ft.20,4448,77810,8658010
Substructure
Reinforced Concrete Columneach40130
Reinforced Concrete Abutmentlinear ft.8679700
Reinforced Concrete Pile Cap/Footinglinear ft.9696000
Steel Pileeach72521280
Steel Protective Coatingsq. ft.17,02516,91211120
Reinforced Concrete Pier Caplinear ft.455246174350
Joints
Pourable Jointlinear ft.21512547430
Bearings
Movable Bearingeach120118110
Steel Protective Coatingsq. ft.312309030
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.968775182110