Memorial Drive over Central Boulevard

Map

Coordinates:
+36.58852, -79.41109
36°35'19" N, 79°24'40" W

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

Name:	Memorial Drive over Central Boulevard
Structure number:	000000000020186
Location:	.03-Clev.St/.43-Primrose
Purpose:	Carries highway over highway
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	102.0 ft. `[31.1 m]`
Total length:	186.0 ft. `[56.7 m]`
Roadway width between curbs:	94.2 ft. `[28.7 m]`
Deck width edge-to-edge:	99.1 ft. `[30.2 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Skew angle:	7°
Owner:	City or Municipal Highway Agency `[04]`
Year built:	1970
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
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:	Latex Concrete or similar additive `[3]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	8,791 `[as of 2014]`
Truck traffic:	2% 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:	Superior to present desirable criteria `[9]`
Underclearances appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	93.0

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2017	Good	Good	Good	Good	8791	93.0
August 2015	Good	Good	Good	Good	8791	93.0
August 2013	Good	Good	Good	Good	13000	93.0
August 2011	Good	Very Good	Very Good	Good	11880	93.0
August 2009	Good	Good	Good	Good	11880	96.0
September 2007	Good	Good	Good	Good	11880	96.0
September 2005	Good	Good	Good	Good	11880	93.0
August 2003	Good	Good	Good	Good	11880	96.0
October 2001	Good	Good	Good	Good	11880	96.0
November 1999	Good	Good	Good	Good	11880	94.0
September 1997	Good	Good	Good	Good	11880	94.0
October 1995	Fair	Very Good	Fair	Very Good	11880	83.0
October 1993	Fair	Fair	Good	Fair	11880	81.0
August 1991	Fair	Fair	Good	Fair	11880	81.0

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.	2,604	1,302	1,302	0	0
Steel Protective Coating	sq. ft.	31,620	30,988	0	632	0
Deck
Reinforced Concrete Deck	sq. ft.	18,431	18,393	30	8	0
Wearing Surfaces	sq. ft.	14,508	14,508	0	0	0
Substructure
Reinforced Concrete Column	each	12	11	1	0	0
Reinforced Concrete Abutment	linear ft.	196	163	33	0	0
Reinforced Concrete Pier Cap	linear ft.	207	203	4	0	0
Joints
Compression Joint	linear ft.	400	365	33	2	0
Bearings
Movable Bearing	each	42	12	0	30	0
Steel Protective Coating	sq. ft.	126	42	0	84	0
Fixed Bearing	each	42	41	0	1	0
Steel Protective Coating	sq. ft.	126	42	0	84	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	372	371	0	1	0
Reinforced Concrete Bridge Rail	linear ft.	345	345	0	0	0
Concrete Protective Coating	sq. ft.	2,976	2,976	0	0	0