HAWTHORNE BR. W.A. over WILLAMETTE RIVER

Map

Coordinates:
+45.51294, -122.66584
45°30'47" N, 122°39'57" W

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

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]`

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

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

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

Element	Units	Quantity	1. Good	2. Fair	3. Poor	4. Serious
Superstructure
Prestressed Concrete Girder/Beam	linear ft.	4,618	4,589	23	6	0
Deck
Reinforced Concrete Deck	sq. ft.	32,000	11,546	20,126	328	0
Substructure
Reinforced Concrete Column	each	35	35	0	0	0
Reinforced Concrete Pier Wall	linear ft.	30	30	0	0	0
Reinforced Concrete Abutment	linear ft.	201	201	0	0	0
Steel Pier Cap	linear ft.	70	70	0	0	0
Steel Protective Coating	sq. ft.	1,470	1,470	0	0	0
Reinforced Concrete Pier Cap	linear ft.	554	537	17	0	0
Joints
Pourable Joint	linear ft.	792	116	676	0	0
Bearings
Elastomeric Bearing	each	196	196	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	1,106	1,106	0	0	0
Reinforced Concrete Bridge Rail	linear ft.	60	60	0	0	0
Deck
Reinforced Concrete Slab	sq. ft.	1,140	20	1,120	0	0