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RAMP 6 over Nicholson Street

Washington, District of Columbia

Map

Coordinates:
+38.87453, -76.97581
38°52'28" N, 76°58'33" W

Facts

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

Name:	RAMP 6 over Nicholson Street
Structure number:	1001(RAMP 6)
Location:	Ramp to Nicholson St.
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	62.0 ft. `[18.9 m]`
Total length:	65.9 ft. `[20.1 m]`
Roadway width between curbs:	21.0 ft. `[6.4 m]`
Deck width edge-to-edge:	35.4 ft. `[10.8 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Skew angle:	45°
Owner:	State Highway Agency `[01]`
Year built:	1963
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
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: October 2016

Good/Fair/Poor Condition:	Poor
Status:	Open, no restriction `[A]`
Average daily traffic:	2,250 `[as of 2007]`
Truck traffic:	2% of total traffic
Deck condition:	Poor `[4 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:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Underclearances appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	89.9

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
October 2016	Poor	Poor	Satisfactory	Satisfactory	2250	89.9
October 2014	Poor	Poor	Satisfactory	Good	2250	87.9
October 2012	Poor	Serious	Satisfactory	Good	2250	85.9
October 2010	Poor	Serious	Satisfactory	Good	2250	85.8
October 2008	Fair	Fair	Satisfactory	Good	2250	89.8
October 2006	Poor	Poor	Satisfactory	Good	2250	81.5
October 2004	Fair	Satisfactory	Good	Good	2250	84.5
November 2002	Fair	Satisfactory	Good	Good	2250	84.5
January 2001	Fair	Satisfactory	Good	Good	2250	83.5
August 1998	Fair	Satisfactory	Good	Good	2250	83.5
October 1996	Fair	Satisfactory	Good	Good	2250	83.5
July 1992	-	-	-	-	2250	90.0
July 1990	-	-	-	-	2250	90.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	390	0	356	34	0
Steel Protective Coating	sq. ft.	2,145	215	772	1,158	0
Deck
Reinforced Concrete Deck	sq. ft.	2,343	2,067	92	184	0
Wearing Surfaces	sq. ft.	1,386	0	1,386	0	0
Substructure
Reinforced Concrete Abutment	linear ft.	100	0	20	80	0
Joints
Compression Joint	linear ft.	50	0	0	0	50
Assembly with Seal	each	50	50	0	0	0
Bearings
Movable Bearing	each	6	0	0	6	0
Steel Protective Coating	sq. ft.	4	0	0	4	0
Fixed Bearing	each	6	0	5	1	0
Steel Protective Coating	sq. ft.	4	0	4	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	132	107	10	15	0
Reinforced Concrete Bridge Rail	linear ft.	132	132	0	0	0

© Copyright 2012-19, 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/1076680