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CO RD 47670 over ENTIAT RIVER

Map

Coordinates:
+47.67184, -120.30554
47°40'19" N, 120°18'20" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:CO RD 47670 over ENTIAT RIVER
Structure number:081058000000000
Location:04.1W ENTIAT
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:89.9 ft. [27.4 m]
Total length:124.0 ft. [37.8 m]
Roadway width between curbs:19.4 ft. [5.9 m]
Deck width edge-to-edge:22.0 ft. [6.7 m]
Skew angle:10°
Owner:County Highway Agency [02]
Year built:1921
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Concrete [1]
Main span design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:52 [as of 2014]
Truck traffic:6% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:89.8 tons [81.6 metric tons]
Inventory rating:53.9 tons [49.0 metric tons]
Sufficiency rating:95.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,000,000

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
October 201695.0Good7 out of 10-52
October 201466.3Good7 out of 10-40
October 201266.3Good7 out of 10-72
October 201066.3Good7 out of 10-72
October 200866.3Good7 out of 10-72
November 200666.3GoodN out of 10-25
October 200466.3GoodN out of 10-25
October 200266.3FairN out of 10-25
November 200069.3GoodN out of 10-25
November 199869.3GoodN out of 10-25
December 199669.3GoodN out of 10-25
March 199446.0GoodN out of 10FO25
September 199146.0GoodN out of 10FO25