SR 523 / NE 145TH over I-5


+47.73405, -122.32472
47°44'03" N, 122°19'29" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 523 / NE 145TH over I-5
Structure number:0007270E0000000
Location:1.0 E JCT SR 99
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:75.1 ft. [22.9 m]
Total length:249.0 ft. [75.9 m]
Roadway width between curbs:58.1 ft. [17.7 m]
Deck width edge-to-edge:71.9 ft. [21.9 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1964
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:4
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: September 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:28,248 [as of 2012]
Truck traffic:4% of total traffic
Deck condition:Good [7 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:Basically intolerable requiring high priority of replacement [2]
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:98.0 tons [89.1 metric tons]
Inventory rating:88.1 tons [80.1 metric tons]
Sufficiency rating:68.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201568.6FairGoodSatisfactoryGoodFO28248
September 201368.6FairSatisfactorySatisfactoryGoodFO28248
September 201168.3FairSatisfactorySatisfactoryGoodFO29784
October 200968.6FairSatisfactorySatisfactoryGoodFO28018
November 200768.5FairSatisfactorySatisfactoryGoodFO28788
November 200565.5FairSatisfactorySatisfactoryGoodFO44175
December 200365.5FairSatisfactorySatisfactoryGoodFO44175
December 200165.5FairSatisfactorySatisfactoryGoodFO44175
June 199965.5FairSatisfactorySatisfactoryGoodFO44175
October 199768.9FairSatisfactorySatisfactoryGoodFO44175
August 199564.9FairSatisfactorySatisfactoryGoodFO44175
May 199374.7FairSatisfactorySatisfactoryGoodFO17150
July 199173.6FairSatisfactorySatisfactoryGoodFO17150

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Closed Web/Box Girderlinear ft.249248010
Reinforced Concrete Decksq. ft.14,42014,418002
Wearing Surfacessq. ft.14,420014,42000
Reinforced Concrete Columneach2525000
Reinforced Concrete Abutmentlinear ft.149149000
Pourable Jointlinear ft.116000116
Compression Jointlinear ft.5800058
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.498495030