SR3998 over I277 & US74

Map

Coordinates:
+35.22403, -80.86826
35°13'27" N, 80°52'06" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	SR3998 over I277 & US74
Structure number:	000000001190489
Location:	0.1 MI. E. JCT. NC27
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Minor Arterial (Urban) `[16]`
Length of largest span:	133.9 ft. `[40.8 m]`
Total length:	323.2 ft. `[98.5 m]`
Roadway width between curbs:	93.2 ft. `[28.4 m]`
Deck width edge-to-edge:	118.8 ft. `[36.2 m]`
Vertical clearance below bridge:	18.4 ft. `[5.6 m]`
Skew angle:	28°
Owner:	State Highway Agency `[01]`
Year built:	1986
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 `[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:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	26,000 `[as of 2012]`
Truck traffic:	6% of total traffic
Deck condition:	Satisfactory `[6 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:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Underclearances appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
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:	71.8 tons `[65.3 metric tons]`
Sufficiency rating:	90.0

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
August 2016	90.0	Fair	Satisfactory	Good	Good	FO	26000
August 2014	96.0	Good	Good	Good	Good	FO	26000
August 2012	91.0	Good	Good	Good	Good	FO	25000
August 2010	93.0	Fair	Satisfactory	Very Good	Very Good	-	24000
September 2008	91.0	Fair	Satisfactory	Very Good	Very Good	-	27000
November 2006	91.0	Good	Good	Very Good	Very Good	-	28000
July 2004	91.0	Good	Good	Very Good	Very Good	-	28000
June 2002	91.0	Good	Good	Very Good	Very Good	-	28000
July 2000	91.0	Good	Good	Very Good	Very Good	-	28000
June 1998	91.0	Good	Good	Very Good	Very Good	-	25400
July 1990	91.0	Good	Very Good	Very Good	Very Good	-	22500