SR3998 over I277 & US74

Map

Coordinates:
+35.21928, -80.84679
35°13'09" N, 80°50'48" 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:	16.4 ft. `[5.0 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]`
Sufficiency rating:	90.0

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