US421 NBL over SR2110

Map

Coordinates:
+35.71604, -79.42916
35°42'58" N, 79°25'45" W

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

Name:	US421 NBL over SR2110
Structure number:	000000000370442
Location:	1.3 MI. S. JCT. US64
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other (Rural) `[02]`
Length of largest span:	71.9 ft. `[21.9 m]`
Total length:	157.2 ft. `[47.9 m]`
Roadway width between curbs:	40.0 ft. `[12.2 m]`
Deck width edge-to-edge:	43.0 ft. `[13.1 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1982
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:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	6,000 `[as of 2015]`
Truck traffic:	14% 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:	Better than present minimum criteria `[7]`
Underclearances appraisal:	Superior to present desirable criteria `[9]`
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:	99.4

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
April 2017	Good	Good	Good	Good	6000	99.4
April 2015	Good	Good	Good	Good	4650	99.6
May 2013	Good	Good	Good	Good	4850	99.6
October 2011	Good	Good	Good	Good	6000	99.4
October 2009	Good	Good	Good	Good	5500	99.5
October 2007	Fair	Good	Satisfactory	Good	5500	99.5
March 2005	Good	Good	Very Good	Good	5500	99.5
July 2004	Fair	Satisfactory	Very Good	Good	5500	99.5
September 2002	Good	Good	Very Good	Good	5000	99.5
September 2000	Good	Good	Very Good	Good	4800	99.6
August 1998	Good	Good	Very Good	Good	4950	97.5
August 1990	Good	Good	Very Good	Good	3800	91.9

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	942	942	0	0	0
Steel Protective Coating	sq. ft.	9,408	9,408	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	6,212	6,194	6	12	0
Wearing Surfaces	sq. ft.	6,274	5,160	900	214	0
Substructure
Reinforced Concrete Column	each	6	6	0	0	0
Reinforced Concrete Abutment	linear ft.	86	78	8	0	0
Steel Pile	each	15	15	0	0	0
Reinforced Concrete Pier Cap	linear ft.	180	165	1	14	0
Concrete Protective Coating	sq. ft.	901	869	32	0	0
Joints
Pourable Joint	linear ft.	172	155	17	0	0
Bearings
Elastomeric Bearing	each	26	26	0	0	0
Steel Protective Coating	sq. ft.	192	192	0	0	0
Movable Bearing	each	12	12	0	0	0
Steel Protective Coating	sq. ft.	60	60	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	316	244	12	60	0