W COLONIAL TRAIL H over NS RAILWAY

Map

Coordinates:
+37.18975, -78.19220
37°11'23" N, 78°11'32" W

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

Name:	W COLONIAL TRAIL H over NS RAILWAY
Structure number:	000000000012816
Location:	.07 FR 360 & .31 TO 460
Purpose:	Carries highway over railroad
Route classification:	Principal Arterial - Other (Rural) `[02]`
Length of largest span:	62.0 ft. `[18.9 m]`
Total length:	194.9 ft. `[59.4 m]`
Roadway width between curbs:	39.4 ft. `[12.0 m]`
Deck width edge-to-edge:	42.7 ft. `[13.0 m]`
Vertical clearance below bridge:	23.0 ft. `[7.0 m]`
Skew angle:	45°
Owner:	State Highway Agency `[01]`
Year built:	1968
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:	4
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:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	6,251 `[as of 2014]`
Truck traffic:	13% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Better than present minimum criteria `[7]`
Underclearances appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	94.4

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
January 2018	Fair	Satisfactory	Satisfactory	Satisfactory	6251	94.4
January 2016	Fair	Satisfactory	Satisfactory	Satisfactory	6251	95.4
January 2014	Fair	Satisfactory	Satisfactory	Satisfactory	6202	95.4
January 2012	Fair	Satisfactory	Satisfactory	Satisfactory	6202	98.4
February 2010	Fair	Satisfactory	Satisfactory	Satisfactory	6202	99.4
January 2008	Fair	Good	Satisfactory	Satisfactory	6202	99.4
January 2006	Good	Good	Good	Good	7998	99.3
January 2004	Good	Good	Good	Good	7306	99.3
February 2002	Fair	Fair	Satisfactory	Fair	6910	87.2
February 2000	Fair	Fair	Good	Fair	2211	83.8
January 1998	Fair	Fair	Good	Fair	2150	83.8
January 1996	Fair	Fair	Satisfactory	Fair	3700	83.7
January 1994	Good	Good	Very Good	Very Good	5250	95.6
January 1992	Good	Good	Very Good	Very Good	4820	95.6

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.	1,170	1,026	0	144	0
Steel Protective Coating	sq. ft.	10,413	10,389	24	0	0
Deck
Reinforced Concrete Deck	sq. ft.	8,288	3,183	2,985	2,120	0
Wearing Surfaces	sq. ft.	7,683	7,654	28	1	0
Substructure
Reinforced Concrete Column	each	14	5	3	6	0
Reinforced Concrete Pier Wall	linear ft.	53	13	25	15	0
Reinforced Concrete Abutment	linear ft.	152	114	1	37	0
Reinforced Concrete Pier Cap	linear ft.	185	92	42	51	0
Concrete Protective Coating	sq. ft.	2,464	2,424	0	0	40
Joints
Pourable Joint	linear ft.	301	0	263	0	38
Bearings
Elastomeric Bearing	each	24	0	0	24	0
Steel Protective Coating	sq. ft.	24	0	24	0	0
Fixed Bearing	each	24	0	0	24	0
Steel Protective Coating	sq. ft.	24	0	24	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	390	345	44	1	0