RAMP G to FT. DUQ over ALLEG.RIV. FT DUQ WARF

Map

Coordinates:
+40.44321, -80.00853
40°26'36" N, 80°00'31" W

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

Name:	RAMP G to FT. DUQ over ALLEG.RIV. FT DUQ WARF
Structure number:	000000000002821
Old structure number:	028041050000000 `(from 1992 edition)`
Location:	RP.NB FROM 10TH ST.BYPASS
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	125.0 ft. `[38.1 m]`
Total length:	1008.9 ft. `[307.5 m]`
Roadway width between curbs:	21.0 ft. `[6.4 m]`
Deck width edge-to-edge:	24.9 ft. `[7.6 m]`
Vertical clearance below bridge:	3280.7 ft. `[999.9 m]`
Skew angle:	99°
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 / HS 20 `[5]`
Number of main spans:	8
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:	3,859 `[as of 2014]`
Truck traffic:	7% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Good `[7 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]`
Water adequacy appraisal:	Superior to present desirable criteria `[9]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. `[8]`
Pier/abutment protection:	Navigation protection not required `[1]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Operating rating:	76.9 tons `[69.9 metric tons]`
Inventory rating:	45.9 tons `[41.7 metric tons]`
Sufficiency rating:	93.0
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. `[35]`
Estimated cost of work:	$1,000

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
February 2015	93.0	Fair	Satisfactory	Satisfactory	Good	-	3859
February 2013	92.0	Fair	Satisfactory	Satisfactory	Good	-	3859
February 2011	92.0	Fair	Fair	Satisfactory	Good	-	17637
February 2009	92.0	Fair	Fair	Satisfactory	Satisfactory	-	3901
February 2007	92.0	Fair	Fair	Satisfactory	Satisfactory	-	3839
February 2005	92.0	Fair	Fair	Satisfactory	Satisfactory	-	3801
February 2003	93.0	Fair	Fair	Satisfactory	Satisfactory	-	4097
March 2001	93.0	Fair	Fair	Satisfactory	Satisfactory	-	4025
March 1999	82.0	Fair	Fair	Fair	Satisfactory	-	3954
March 1997	79.8	Fair	Fair	Fair	Satisfactory	-	3807
March 1995	81.0	Fair	Satisfactory	Fair	Satisfactory	-	3649
March 1993	82.0	Fair	Satisfactory	Fair	Satisfactory	-	3535

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

Element	Units	Quantity	1. Good	2. Fair	3. Poor	4. Serious
Superstructure
Steel Closed Web/Box Girder	linear ft.	241	201	40	0	0
Steel Protective Coating	sq. ft.	21,506	21,506	0	0	0
Steel Girder/Beam	linear ft.	2,996	2,996	0	0	0
Steel Protective Coating	sq. ft.	86,025	86,025	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	27,273	17,182	0	10,091	0
Wearing Surfaces	sq. ft.	21,147	0	21,147	0	0
Superstructure
Steel Floor Beam	linear ft.	50	32	0	18	0
Steel Protective Coating	sq. ft.	21,506	21,506	0	0	0
Substructure
Reinforced Concrete Pier Wall	linear ft.	94	94	0	0	0
Reinforced Concrete Abutment	linear ft.	22	22	0	0	0
Reinforced Concrete Pier Cap	linear ft.	124	124	0	0	0
Joints
Strip Seal Joint	linear ft.	150	150	0	0	0
Other Joint	linear ft.	63	63	0	0	0
Bearings
Movable Bearing	each	21	12	9	0	0
Steel Protective Coating	sq. ft.	75,272	75,272	0	0	0
Fixed Bearing	each	21	21	0	0	0
Steel Protective Coating	sq. ft.	75,272	75,272	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	1,790	1,788	0	2	0