SR1004 over US421


+35.74858, -79.44637
35°44'55" N, 79°26'47" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR1004 over US421
Structure number:000000000370445
Location:0.3 MI. S. JCT. SR1363
Purpose:Carries highway over highway
Route classification:Collector (Urban) [17]
Length of largest span:116.1 ft. [35.4 m]
Total length:232.0 ft. [70.7 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1984
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:2
Main spans material:Steel [3]
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:Good
Status:Open, no restriction [A]
Average daily traffic:3,800 [as of 2012]
Truck traffic:7% of total traffic
Deck condition:Good [7 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:Equal to present minimum criteria [6]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:98.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018GoodGoodGoodGood380098.6
February 2016GoodGoodGoodGood380099.6
February 2014GoodGoodGoodGood380099.6
February 2012GoodGoodGoodGood410099.6
February 2010FairSatisfactoryVery GoodSatisfactory350099.7
February 2008FairSatisfactoryVery GoodSatisfactory300099.7
October 2006FairSatisfactoryVery GoodSatisfactory300099.7
April 2004FairGoodVery GoodSatisfactory470099.6
July 2002FairGoodVery GoodSatisfactory395099.6
August 2000FairGoodVery GoodSatisfactory395099.6
May 1998FairGoodVery GoodSatisfactory375099.6
May 1990GoodGoodVery GoodGood370099.7