LONDON BOULEVARD over MARTIN LUTHER KING JR FW

Map

Coordinates:
+36.83772, -76.32890
36°50'16" N, 76°19'44" W

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

Name:	LONDON BOULEVARD over MARTIN LUTHER KING JR FW
Structure number:	000000000021202
Location:	1.52TUNNL ENT/0.91 TO 17
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	106.0 ft. `[32.3 m]`
Total length:	190.0 ft. `[57.9 m]`
Roadway width between curbs:	96.1 ft. `[29.3 m]`
Deck width edge-to-edge:	108.6 ft. `[33.1 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Skew angle:	29°
Owner:	City or Municipal Highway Agency `[04]`
Year built:	1971
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Main span material:	Steel `[3]`
Main span 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:	33,783 `[as of 2014]`
Truck traffic:	2% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Superior to present desirable criteria `[9]`
Underclearances appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	89.8
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement `[33]`
Estimated cost of work:	$2,650,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2018	Fair	Good	Satisfactory	Good	33783	89.8
March 2016	Fair	Good	Satisfactory	Good	33783	89.8
May 2015	Fair	Good	Satisfactory	Good	33783	89.8
May 2013	Fair	Good	Satisfactory	Good	26970	90.4
May 2011	Fair	Good	Satisfactory	Good	26970	90.4
May 2009	Fair	Good	Satisfactory	Good	26970	90.4
July 2007	Fair	Good	Satisfactory	Good	26970	90.4
August 2005	Fair	Good	Fair	Good	26970	79.0
September 2004	Poor	Fair	Fair	Poor	26970	61.1
July 2003	Poor	Fair	Fair	Poor	26970	61.1
July 2002	Poor	Fair	Fair	Poor	26970	61.1
June 2001	Poor	Fair	Fair	Poor	26970	61.1
January 2000	Poor	Fair	Satisfactory	Poor	26970	61.1
January 1998	Fair	Satisfactory	Satisfactory	Satisfactory	26970	93.4
October 1995	Fair	Satisfactory	Satisfactory	Satisfactory	26970	93.9
January 1994	Fair	Satisfactory	Satisfactory	Satisfactory	26970	93.9
August 1991	Fair	Satisfactory	Satisfactory	Satisfactory	26970	96.0

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.	3,028	2,827	9	192	0
Steel Protective Coating	sq. ft.	41,383	40,883	0	0	500
Deck
Reinforced Concrete Deck	sq. ft.	20,628	19,965	662	1	0
Wearing Surfaces	sq. ft.	20,058	12,035	0	0	8,023
Substructure
Reinforced Concrete Column	each	14	9	5	0	0
Reinforced Concrete Abutment	linear ft.	262	206	56	0	0
Reinforced Concrete Pier Cap	linear ft.	251	246	5	0	0
Joints
Pourable Joint	linear ft.	534	351	182	0	1
Bearings
Elastomeric Bearing	each	32	0	30	2	0
Steel Protective Coating	sq. ft.	96	0	27	65	4
Movable Bearing	each	16	0	15	1	0
Steel Protective Coating	sq. ft.	48	0	15	30	3
Fixed Bearing	each	48	0	46	2	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	380	302	77	1	0