SR 0070 over 0088, 0906, 2 R/R, MON

Map

Coordinates:
+40.12608, -79.87855
40°07'34" N, 79°52'43" W

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

Name:	SR 0070 over 0088, 0906, 2 R/R, MON
Structure number:	000000000034533
Old structure number:	620070040014150 `(from 1992 edition)`
Location:	BELLE VERNON BRIDGE
Purpose:	Carries highway and pedestrian walkway over highway, waterway, and railroad
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	450.2 ft. `[137.2 m]`
Total length:	2066.0 ft. `[629.7 m]`
Roadway width between curbs:	53.2 ft. `[16.2 m]`
Deck width edge-to-edge:	57.1 ft. `[17.4 m]`
Vertical clearance above deck:	18.7 ft. `[5.7 m]`
Vertical clearance below bridge:	406.8 ft. `[124.0 m]`
Skew angle:	8°
Owner:	State Highway Agency `[01]`
Year built:	1951
Year reconstructed:	1993
Historic significance:	Bridge is eligible for the National Register of Historic Places `[2]`
Design load:	MS 18+Mod / HS 20+Mod `[6]`
Number of main spans:	3
Main spans material:	Steel continuous `[4]`
Main spans design:	Truss - Thru `[10]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Epoxy Overlay `[5]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	35,798 `[as of 2018]`
Truck traffic:	22% 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:	Meets minimum tolerable limits to be left in place as is `[4]`
Underclearances appraisal:	Equal to present minimum criteria `[6]`
Water adequacy appraisal:	Superior to present desirable criteria `[9]`
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:	Navigation protection not required `[1]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	52.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. `[31]`
Estimated cost of work:	$24,345,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
September 2017	Fair	Satisfactory	Satisfactory	Good	35798	52.0
September 2015	Fair	Satisfactory	Fair	Fair	36754	47.0
September 2013	Fair	Satisfactory	Fair	Fair	39189	42.0
September 2011	Fair	Satisfactory	Fair	Fair	20309	42.0
2009	Fair	-	-	Satisfactory	35798	52.0
September 2009	Fair	Satisfactory	Fair	Fair	14148	43.0
September 2007	Fair	Satisfactory	Fair	Fair	35216	41.0
November 2004	Fair	Satisfactory	Fair	Satisfactory	43437	42.0
May 2003	Fair	Good	Fair	Satisfactory	40864	42.0

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.	2,479	2,254	225	0	0
Steel Protective Coating	sq. ft.	53,766	53,766	0	0	0
Steel Stringer	linear ft.	30,910	21,914	8,996	0	0
Steel Protective Coating	sq. ft.	118,285	118,285	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	142,849	142,849	0	0	0
Superstructure
Steel Truss	linear ft.	3,218	1,364	1,704	150	0
Steel Protective Coating	sq. ft.	75,272	75,272	0	0	0
Steel Floor Beam	linear ft.	6,922	3,839	2,978	105	0
Steel Protective Coating	sq. ft.	118,285	118,285	0	0	0
Substructure
Reinforced Concrete Column	each	30	2	25	3	0
Reinforced Concrete Pier Wall	linear ft.	872	530	265	77	0
Reinforced Concrete Abutment	linear ft.	172	139	26	7	0
Reinforced Concrete Pier Cap	linear ft.	86	71	10	5	0
Joints
Strip Seal Joint	linear ft.	770	770	0	0	0
Other Joint	linear ft.	196	196	0	0	0
Bearings
Movable Bearing	each	6	0	6	0	0
Steel Protective Coating	sq. ft.	21,506	21,506	0	0	0
Fixed Bearing	each	2	0	2	0	0
Steel Protective Coating	sq. ft.	10,753	10,753	0	0	0
Pot Bearing	each	82	81	1	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	6,028	0	6,028	0	0