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Rt 29 NBL Bypass over Route 1156

Danville, Virginia

Map

Coordinates:
+36.54321, -79.45830
36°32'36" N, 79°27'30" W

Facts

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

Name:	Rt 29 NBL Bypass over Route 1156
Structure number:	000000000013513
Location:	0.36-29N Bus/0.32-Rt.786
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) `[12]`
Length of largest span:	100.1 ft. `[30.5 m]`
Total length:	103.0 ft. `[31.4 m]`
Roadway width between curbs:	55.1 ft. `[16.8 m]`
Deck width edge-to-edge:	58.4 ft. `[17.8 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Skew angle:	25°
Owner:	State Highway Agency `[01]`
Year built:	1980
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18+Mod / HS 20+Mod `[6]`
Main span material:	Steel `[3]`
Main span design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Latex Concrete or similar additive `[3]`

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	7,890 `[as of 2014]`
Truck traffic:	16% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Equal to present minimum criteria `[6]`
Underclearances appraisal:	Better than present minimum criteria `[7]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	88.2
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. `[31]`
Estimated cost of work:	$1,691,000

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2018	Fair	Satisfactory	Fair	Satisfactory	7890	88.2
January 2017	Fair	Satisfactory	Fair	Satisfactory	7890	88.2
August 2015	Poor	Good	Poor	Good	7890	71.9
August 2014	Poor	Good	Poor	Good	16000	70.8
February 2014	Poor	Good	Poor	Good	16000	70.8
August 2012	Poor	Good	Poor	Good	16000	70.8
February 2012	Poor	Good	Poor	Good	7778	71.9
February 2011	Poor	Good	Poor	Good	7778	71.9
February 2010	Fair	Good	Fair	Good	7778	88.2
February 2008	Fair	Good	Fair	Good	7717	88.2
February 2006	Fair	Good	Fair	Good	5823	88.4
April 2004	Good	Good	Good	Good	5185	94.5
February 2002	Good	Good	Good	Good	5540	94.5
February 2000	Fair	Good	Fair	Good	4577	83.5
February 1998	Fair	Good	Fair	Good	4577	83.5
March 1996	Good	Good	Good	Good	3100	94.7
May 1994	Good	Good	Very Good	Good	6500	94.5
February 1992	Good	Good	Very Good	Good	1878	94.9

Element Data

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.	686	680	6	0	0
Steel Protective Coating	sq. ft.	9,422	9,422	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	6,016	6,006	10	0	0
Wearing Surfaces	sq. ft.	5,678	0	14	5,664	0
Substructure
Reinforced Concrete Abutment	linear ft.	130	79	51	0	0
Joints
Compression Joint	linear ft.	127	0	127	0	0
Bearings
Movable Bearing	each	7	7	0	0	0
Steel Protective Coating	sq. ft.	42	42	0	0	0
Fixed Bearing	each	7	7	0	0	0
Steel Protective Coating	sq. ft.	42	42	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	207	93	114	0	0

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1578282