SR1004 over US421


+35.74836, -79.44652
35°44'54" 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:117.1 ft. [35.7 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 2016 

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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:98.8 tons [89.8 metric tons]
Inventory rating:69.9 tons [63.5 metric tons]
Sufficiency rating:99.6

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201699.6GoodGoodGoodGood-3800
February 201499.6GoodGoodGoodGood-3800
February 201299.6GoodGoodGoodGood-4100
February 201099.7FairSatisfactoryVery GoodSatisfactory-3500
February 200899.7FairSatisfactoryVery GoodSatisfactory-3000
October 200699.7FairSatisfactoryVery GoodSatisfactory-3000
April 200499.6FairGoodVery GoodSatisfactory-4700
July 200299.6FairGoodVery GoodSatisfactory-3950
August 200099.6FairGoodVery GoodSatisfactory-3950
May 199899.6FairGoodVery GoodSatisfactory-3750
May 199099.7GoodGoodVery GoodGood-3700