US421 S over DEEP RIVER
Map
Coordinates:
+35.54533, -79.2532435°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
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
August 2018 | Fair | Fair | Satisfactory | Satisfactory | 6500 | 95.4 |
August 2016 | Fair | Fair | Fair | Fair | 6500 | 84.3 |
August 2014 | Fair | Fair | Fair | Fair | 5500 | 87.4 |
August 2012 | Fair | Fair | Fair | Fair | 5000 | 87.5 |
September 2010 | Fair | Fair | Satisfactory | Fair | 5500 | 87.4 |
September 2008 | Fair | Fair | Satisfactory | Fair | 6000 | 87.4 |
August 2006 | Fair | Fair | Satisfactory | Fair | 5500 | 87.4 |
May 2004 | Fair | Fair | Satisfactory | Fair | 5500 | 87.4 |
June 2002 | Fair | Fair | Satisfactory | Satisfactory | 5500 | 98.5 |
June 2000 | Fair | Fair | Satisfactory | Satisfactory | 5500 | 98.5 |
March 1998 | Fair | Fair | Satisfactory | Satisfactory | 4000 | 96.6 |
March 1990 | Fair | Satisfactory | Very Good | Satisfactory | 3000 | 97.8 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Superstructure |
Prestressed Concrete Girder/Beam | linear ft. | 2,904 | 2,882 | 15 | 7 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 20,444 | 8,778 | 10,865 | 801 | 0 |
Substructure |
Reinforced Concrete Column | each | 4 | 0 | 1 | 3 | 0 |
Reinforced Concrete Abutment | linear ft. | 86 | 79 | 7 | 0 | 0 |
Reinforced Concrete Pile Cap/Footing | linear ft. | 96 | 96 | 0 | 0 | 0 |
Steel Pile | each | 72 | 52 | 12 | 8 | 0 |
Steel Protective Coating | sq. ft. | 17,025 | 16,912 | 1 | 112 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 455 | 246 | 174 | 35 | 0 |
Joints |
Pourable Joint | linear ft. | 215 | 125 | 47 | 43 | 0 |
Bearings |
Movable Bearing | each | 120 | 118 | 1 | 1 | 0 |
Steel Protective Coating | sq. ft. | 312 | 309 | 0 | 3 | 0 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 968 | 775 | 182 | 11 | 0 |