Share:

DAY ISL BRIDGE RD over DAY ISLAND LAGOON

Map

Coordinates:
+47.23832, -122.56178
47°14'18" N, 122°33'42" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:DAY ISL BRIDGE RD over DAY ISLAND LAGOON
Structure number:080893000000000
Location:.6 W JCT GRDVW DR
Purpose:Carries highway and pedestrian walkway over highway, waterway, and railroad
Route classification:Collector (Urban) [17]
Length of largest span:71.9 ft. [21.9 m]
Total length:600.1 ft. [182.9 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:24.6 ft. [7.5 m]
Vertical clearance below bridge:9.8 ft. [3.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1957
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 13.5 / H 15 [2]
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:Latex Concrete or similar additive [3]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:1,229 [as of 2016]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Sufficiency rating:35.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$18,544,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairSatisfactoryFairSatisfactory122935.8
September 2016FairSatisfactoryFairSatisfactory122930.5
September 2014FairSatisfactoryFairSatisfactory122930.5
September 2012FairSatisfactoryFairSatisfactory122930.5
September 2010FairSatisfactoryFairSatisfactory122930.5
September 2008FairSatisfactorySatisfactorySatisfactory122940.5
November 2006FairSatisfactorySatisfactorySatisfactory122940.5
October 2004FairVery GoodSatisfactorySatisfactory118840.5
June 2002FairVery GoodGoodSatisfactory118840.5
February 2002FairVery GoodGoodSatisfactory118840.5
March 1999FairSatisfactoryGoodFair112830.5
December 1994FairSatisfactoryGoodFair112843.5
February 1992FairSatisfactoryGoodFair106443.5