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GREAT HERON DRIVE over SKY HAWK CREEK

Map

Coordinates:
+38.46556, -122.63944
38°27'56" N, 122°38'22" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:GREAT HERON DRIVE over SKY HAWK CREEK
Structure number:20C0527
Location:INTRSX W/ MTN HAWK WAY
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:32.8 ft. [10.0 m]
Total length:32.8 ft. [10.0 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Skew angle:
Owner:City or Municipal Highway Agency [04]
Year built:1995
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Arch - Deck [11]
Deck type:Not applicable [N]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:900 [as of 2010]
Truck traffic:2% of total traffic
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:59.5 tons [54.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:77.1

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201677.1Fair-FairGood-900
August 201288.1Good-GoodGood-900
September 201088.1GoodGoodGoodGood-900
September 200688.1GoodGoodGoodGood-900
October 200397.0Good-Good---