Route 29 NBL Bus over Route 29 Bypass

Map

Coordinates:
+37.55806, -79.07694
37°33'29" N, 79°04'37" W

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

Name:	Route 29 NBL Bus over Route 29 Bypass
Structure number:	000000000026398
Location:	0.23 SCL Amh/0.05 29 BP
Purpose:	Carries highway over highway
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	163.1 ft. `[49.7 m]`
Total length:	320.9 ft. `[97.8 m]`
Roadway width between curbs:	37.4 ft. `[11.4 m]`
Deck width edge-to-edge:	40.7 ft. `[12.4 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Skew angle:	48°
Owner:	State Highway Agency `[01]`
Year built:	2004
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18+Mod / HS 20+Mod `[6]`
Number of main spans:	2
Main spans material:	Steel continuous `[4]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Epoxy Overlay `[5]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	5,774 `[as of 2014]`
Truck traffic:	3% 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 minimum criteria `[6]`
Underclearances appraisal:	Equal to present minimum criteria `[6]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Pier/abutment protection:	In place and functioning `[2]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	99.5

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
November 2018	Good	Good	Good	Good	5774	99.5
November 2016	Good	Good	Good	Good	5774	99.5
November 2014	Good	Good	Good	Good	4700	96.6
November 2012	Good	Good	Good	Good	3800	96.6
November 2010	Good	Good	Very Good	Good	6444	96.4
November 2008	Good	Good	Very Good	Good	6444	96.4
January 2007	Good	Very Good	Very Good	Very Good	7122	97.3
November 2004	Good	Very Good	Very Good	Very Good	14758	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.	1,274	1,274	0	0	0
Steel Protective Coating	sq. ft.	25,353	25,353	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	13,053	13,005	48	0	0
Wearing Surfaces	sq. ft.	12,000	12,000	0	0	0
Substructure
Reinforced Concrete Column	each	3	3	0	0	0
Reinforced Concrete Abutment	linear ft.	234	200	0	34	0
Reinforced Concrete Pier Cap	linear ft.	62	62	0	0	0
Joints
Strip Seal Joint	linear ft.	115	85	30	0	0
Bearings
Movable Bearing	each	8	7	1	0	0
Steel Protective Coating	sq. ft.	48	44	0	4	0
Fixed Bearing	each	4	4	0	0	0
Steel Protective Coating	sq. ft.	24	24	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	638	542	96	0	0