HAWTHORNE BR. W.A. over WILLAMETTE RIVER

Map 

Facts 

Name:	HAWTHORNE BR. W.A. over WILLAMETTE RIVER
Structure number:	02757D000000000
Location:	WILLAMETTE RIVER MO 13.2
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Minor Arterial (Urban) [16]
Length of largest span:	58.1 ft. [17.7 m]
Total length:	315.0 ft. [96.0 m]
Roadway width between curbs:	64.0 ft. [19.5 m]
Deck width edge-to-edge:	81.0 ft. [24.7 m]
Vertical clearance above deck:	18.4 ft. [5.6 m]
Vertical clearance below bridge:	14.4 ft. [4.4 m]
Owner:	County Highway Agency [02]
Year built:	1958
Historic significance:	Historical significance is not determinable at this time [4]
Number of main spans:	12
Main spans material:	Prestressed concrete [5]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2015 

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction [A]
Average daily traffic:	25,866 [as of 2010]
Truck traffic:	10% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Good [7 out of 9]
Structural appraisal:	Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:	Better than present minimum criteria [7]
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:	74.8 tons [68.0 metric tons]
Inventory rating:	16.9 tons [15.4 metric tons]
Sufficiency rating:	48.0
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:	$4,462,000

Previous Inspections 

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
March 2015	48.0	Fair	Fair	Fair	Good	FO	25866
March 2013	49.2	Fair	Satisfactory	Fair	Good	FO	25866
March 2011	49.2	Fair	Satisfactory	Fair	Good	FO	25866
February 2009	60.5	Fair	Satisfactory	Satisfactory	Good	FO	25866
July 2006	63.7	Fair	Satisfactory	Satisfactory	Good	FO	24864
October 2004	63.5	Fair	Satisfactory	Good	Good	FO	24864
August 2002	63.7	Fair	Satisfactory	Good	Good	FO	24140
July 2000	60.8	Fair	Satisfactory	Good	Good	FO	23437
July 1998	52.5	Fair	Satisfactory	Fair	Good	FO	12882
July 1996	63.6	Fair	Satisfactory	Fair	Good	-	12882
August 1994	72.9	Fair	Fair	Good	Good	-	12882
July 1992	78.0	Fair	Fair	Good	Good	-	24990