NBL Route 29 Bypas over Depot Street

Map

Coordinates:
+37.57857, -79.04946
37°34'43" N, 79°02'58" W

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

Name:	NBL Route 29 Bypas over Depot Street
Structure number:	000000000001336
Location:	.20 ATL / .26 RT. 60
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) `[12]`
Length of largest span:	65.0 ft. `[19.8 m]`
Total length:	145.0 ft. `[44.2 m]`
Roadway width between curbs:	42.0 ft. `[12.8 m]`
Deck width edge-to-edge:	42.0 ft. `[12.8 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Skew angle:	34°
Owner:	State Highway Agency `[01]`
Year built:	1971
Year reconstructed:	2010
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[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:	10,183 `[as of 2014]`
Truck traffic:	10% 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:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	99.1

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
June 2017	Good	Good	Good	Good	10183	99.1
June 2015	Good	Good	Good	Good	10183	99.1
June 2013	Fair	Good	Satisfactory	Good	9869	99.1
June 2011	Fair	Good	Satisfactory	Good	9869	99.1
June 2009	Fair	Good	Good	Satisfactory	9869	98.1
July 2007	Fair	Good	Good	Satisfactory	10063	98.1
July 2005	Good	Good	Good	Good	9566	98.1
July 2003	Good	Good	Good	Good	9321	99.1
July 2001	Good	Good	Good	Good	9022	99.2
August 1999	Good	Good	Good	Good	6172	96.4
August 1997	Good	Good	Good	Good	6000	96.4
October 1995	Fair	Fair	Good	Very Good	5500	94.6
October 1993	Fair	Satisfactory	Very Good	Very Good	4500	96.7
September 1991	Good	Good	Very Good	Very Good	5133	96.6

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.	725	721	2	1	1
Steel Protective Coating	sq. ft.	1,280	1,280	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	6,090	6,090	0	0	0
Wearing Surfaces	sq. ft.	5,510	4,826	684	0	0
Substructure
Reinforced Concrete Column	each	6	6	0	0	0
Reinforced Concrete Abutment	linear ft.	96	56	40	0	0
Reinforced Concrete Pier Cap	linear ft.	104	83	19	2	0
Joints
Pourable Joint	linear ft.	42	42	0	0	0
Compression Joint	linear ft.	128	128	0	0	0
Bearings
Elastomeric Bearing	each	15	14	1	0	0
Fixed Bearing	each	15	0	15	0	0
Steel Protective Coating	sq. ft.	22	0	22	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	290	290	0	0	0