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LOWDEN GARDENA RD over WALLA WALLA RIVER

This bridge is no longer in the current National Bridge Inventory database, and has likely been demolished or abandoned.

Map

Coordinates:
+46.05223, -118.59131
46°03'08" N, 118°35'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOWDEN GARDENA RD over WALLA WALLA RIVER
Structure number:083991000000000
Location:02.66E FROG HOLLOW
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:69.9 ft. [21.3 m]
Total length:180.1 ft. [54.9 m]
Roadway width between curbs:20.3 ft. [6.2 m]
Deck width edge-to-edge:22.6 ft. [6.9 m]
Skew angle:27°
Owner:County Highway Agency [02]
Year built:1920
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:2
Main spans material:Concrete [1]
Main spans design:Arch - Deck [11]
Deck type:Not applicable [N]

Latest Available Inspection: September 2009

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:375 [as of 2009]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:44.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$65,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2009PoorSatisfactoryVery GoodPoor37544.0
December 1999FairSatisfactoryVery GoodSatisfactory30568.3
September 1991FairSatisfactoryVery GoodSatisfactory25074.9