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:	331.1 ft. [100.9 m]
Roadway width between curbs:	64.0 ft. [19.5 m]
Deck width edge-to-edge:	81.0 ft. [24.7 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:	13
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]

2010 Inspection 

Status:	Posted for load [P]
Average daily traffic:	25,866 [as of 2007]
Truck traffic:	10% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Good [7 out of 9]
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]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	60.5
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:	$4,462,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	12,882 [as of 1998]
Truck traffic:	10% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	74.2 tons [67.5 metric tons]
Inventory rating:	16.8 tons [15.3 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	52.5
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:	$3,433,000

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