SR1004 over US421

Map

Coordinates:
+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:	1°
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]`

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

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
February 2018	Good	Good	Good	Good	3800	98.6
February 2016	Good	Good	Good	Good	3800	99.6
February 2014	Good	Good	Good	Good	3800	99.6
February 2012	Good	Good	Good	Good	4100	99.6
February 2010	Fair	Satisfactory	Very Good	Satisfactory	3500	99.7
February 2008	Fair	Satisfactory	Very Good	Satisfactory	3000	99.7
October 2006	Fair	Satisfactory	Very Good	Satisfactory	3000	99.7
April 2004	Fair	Good	Very Good	Satisfactory	4700	99.6
July 2002	Fair	Good	Very Good	Satisfactory	3950	99.6
August 2000	Fair	Good	Very Good	Satisfactory	3950	99.6
May 1998	Fair	Good	Very Good	Satisfactory	3750	99.6
May 1990	Good	Good	Very Good	Good	3700	99.7