Share:

RAMP 6 over Nicholson Street

Washington, District of Columbia

Map

Coordinates:
+38.87830, -76.98037
38°52'42" N, 76°58'49" 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:	13.8 ft. `[4.2 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]`
Operating rating:	57.9 tons `[52.6 metric tons]`
Inventory rating:	35.0 tons `[31.8 metric tons]`
Sufficiency rating:	89.9

Previous Inspections

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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.

Element	Units	Quantity	1. Good	2. Fair	3. Poor	4. Serious
Superstructure
Steel Girder/Beam	linear ft.	390	317	65	8	0
Steel Protective Coating	sq. ft.	2,145	215	772	1,158	0
Deck
Reinforced Concrete Deck	sq. ft.	2,343	469	1,841	33	0
Wearing Surfaces	sq. ft.	1,386	0	1,386	0	0
Substructure
Reinforced Concrete Abutment	linear ft.	225	220	5	0	0
Joints
Compression Joint	linear ft.	50	0	45	0	5
Assembly with Seal	each	50	0	10	40	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	6	0	0
Steel Protective Coating	sq. ft.	4	0	4	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	132	122	0	10	0
Other Material Bridge Rail	linear ft.	132	127	5	0	0

© Copyright 2012-18, 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