Route 29 over 7TH O NS;CSX;JAMES RV @

Map

Coordinates:
+37.41820, -79.14371
37°25'06" N, 79°08'37" W

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

Name:	Route 29 over 7TH O NS;CSX;JAMES RV @
Structure number:	000000000020541
Location:	.02-Rt.501 & .00-Amherst
Purpose:	Carries highway and pedestrian walkway over highway, waterway, and railroad
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	161.1 ft. `[49.1 m]`
Total length:	1808.2 ft. `[551.1 m]`
Roadway width between curbs:	71.9 ft. `[21.9 m]`
Deck width edge-to-edge:	75.5 ft. `[23.0 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Owner:	City or Municipal Highway Agency `[04]`
Year built:	1988
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:	17
Main spans material:	Steel continuous `[4]`
Main spans 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:	13,503 `[as of 2014]`
Truck traffic:	1% of total traffic
Deck condition:	Satisfactory `[6 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:	Meets minimum tolerable limits to be left in place as is `[4]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. `[7]`
Pier/abutment protection:	In place and functioning `[2]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	86.5

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
January 2018	Fair	Satisfactory	Good	Good	13503	86.5
January 2017	Fair	Satisfactory	Good	Good	13503	86.5
January 2016	Fair	Satisfactory	Good	Good	13503	86.5
February 2015	Fair	Satisfactory	Good	Good	13503	86.5
January 2014	Fair	Satisfactory	Good	Good	13000	86.7
January 2012	Good	Good	Good	Good	25000	82.8
January 2010	Good	Good	Good	Good	17797	85.7
December 2007	Fair	Satisfactory	Good	Good	17797	85.7
December 2005	Fair	Satisfactory	Good	Good	17797	85.7
September 2004	Good	Good	Good	Good	17797	85.7
September 2002	Good	Good	Good	Good	17797	85.7
October 2000	Good	Good	Good	Good	17797	85.7
September 1998	Good	Good	Good	Good	17797	85.7
April 1997	Good	Good	Good	Good	17797	85.7
September 1994	Good	Good	Very Good	Very Good	17797	83.5
September 1992	Good	Very Good	Very Good	Very Good	12685	91.0
September 1990	Good	Good	Very Good	Good	12685	91.0

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.	17,942	17,338	604	0	0
Steel Protective Coating	sq. ft.	199,917	195,687	4,230	0	0
Deck
Reinforced Concrete Deck	sq. ft.	136,437	19,143	117,243	51	0
Substructure
Reinforced Concrete Column	each	3	3	0	0	0
Reinforced Concrete Pier Wall	linear ft.	424	419	5	0	0
Reinforced Concrete Abutment	linear ft.	291	219	36	36	0
Reinforced Concrete Pile Cap/Footing	linear ft.	150	133	5	12	0
Reinforced Concrete Pier Cap	linear ft.	1,107	1,105	2	0	0
Joints
Compression Joint	linear ft.	1,950	1,155	795	0	0
Assembly with Seal	each	440	181	153	106	0
Bearings
Movable Bearing	each	94	57	37	0	0
Steel Protective Coating	sq. ft.	564	342	222	0	0
Fixed Bearing	each	37	19	18	0	0
Steel Protective Coating	sq. ft.	222	114	108	0	0
Pot Bearing	each	45	28	17	0	0
Steel Protective Coating	sq. ft.	360	272	88	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	1,808	1,771	33	4	0