US421 NBL over BEAR CREEK
Map
Coordinates:
+35.61250, -79.3438135°36'45" N, 79°20'38" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | US421 NBL over BEAR CREEK |
Structure number: | 000000000370008 |
Location: | .4 MI.E.JCT.SR2333 |
Purpose: | Carries highway over waterway |
Route classification: | Principal Arterial - Other (Rural) [02] |
Length of largest span: | 84.0 ft. [25.6 m] |
Total length: | 204.1 ft. [62.2 m] |
Roadway width between curbs: | 40.7 ft. [12.4 m] |
Deck width edge-to-edge: | 46.6 ft. [14.2 m] |
Skew angle: | 45° |
Owner: | State Highway Agency [01] |
Year built: | 1971 |
Year reconstructed: | 2007 |
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: | 3 |
Main spans material: | Steel continuous [4] |
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: February 2018
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 4,650 [as of 2013] |
Truck traffic: | 14% of total traffic |
Deck condition: | Fair [5 out of 9] |
Superstructure condition: | Good [7 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Better than present minimum criteria [7] |
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 in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7] |
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: | 98.6 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
February 2018 | Fair | Fair | Good | Good | 4650 | 98.6 |
February 2016 | Fair | Satisfactory | Good | Satisfactory | 4450 | 99.6 |
February 2014 | Fair | Satisfactory | Good | Satisfactory | 4450 | 99.6 |
February 2012 | Fair | Fair | Good | Fair | 4750 | 87.5 |
February 2010 | Fair | Fair | Satisfactory | Satisfactory | 4300 | 98.6 |
February 2008 | Fair | Fair | Satisfactory | Satisfactory | 9900 | 98.1 |
March 2006 | Fair | Fair | Satisfactory | Satisfactory | 9900 | 98.1 |
March 2004 | Fair | Fair | Very Good | Satisfactory | 9800 | 98.1 |
April 2002 | Fair | Fair | Very Good | Satisfactory | 9400 | 98.1 |
May 2000 | Fair | Fair | Very Good | Good | 9400 | 98.1 |
March 1998 | Fair | Fair | Very Good | Good | 9050 | 96.1 |
March 1990 | Fair | Fair | Very Good | Good | 6600 | 92.4 |
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 |
Steel Girder/Beam | linear ft. | 1,224 | 992 | 228 | 4 | 0 |
Steel Protective Coating | sq. ft. | 12,144 | 11,688 | 0 | 456 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 9,505 | 4,770 | 2,475 | 2,260 | 0 |
Substructure |
Reinforced Concrete Abutment | linear ft. | 132 | 129 | 3 | 0 | 0 |
Steel Pile | each | 24 | 24 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 2,988 | 2,988 | 0 | 0 | 0 |
Reinforced Concrete Pile | each | 8 | 8 | 0 | 0 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 236 | 224 | 4 | 8 | 0 |
Joints |
Pourable Joint | linear ft. | 94 | 18 | 25 | 51 | 0 |
Bearings |
Elastomeric Bearing | each | 10 | 10 | 0 | 0 | 0 |
Other Bearing | each | 24 | 12 | 12 | 0 | 0 |
Steel Protective Coating | sq. ft. | 192 | 192 | 0 | 0 | 0 |
Bridge Rail |
Other Material Bridge Rail | linear ft. | 408 | 407 | 1 | 0 | 0 |
Steel Protective Coating | sq. ft. | 1,698 | 1,698 | 0 | 0 | 0 |