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NE GLASS PLANT RD over B-116 X COLUMBIA SLOUGH

Map 

Coordinates:
+45.56662, -122.55675
45°33'60" N, 122°33'24" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:NE GLASS PLANT RD over B-116 X COLUMBIA SLOUGH
Structure number:16057 000000000
Location:W OF I205/COLUMBIA SLOUGH
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:47.9 ft. [14.6 m]
Total length:103.0 ft. [31.4 m]
Roadway width between curbs:33.5 ft. [10.2 m]
Deck width edge-to-edge:36.1 ft. [11.0 m]
Vertical clearance below bridge:6.9 ft. [2.1 m]
Skew angle:38°
Owner:City or Municipal Highway Agency [04]
Year built:1977
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:3
Main spans material:Prestressed concrete [5]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2014 

Status:Open, no restriction [A]
Average daily traffic:1,545 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 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: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 desirable criteria [8]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:80.9 tons [73.5 metric tons]
Inventory rating:49.0 tons [44.5 metric tons]
Sufficiency rating:76.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201476.4Not deficientSatisfactorySatisfactoryGood1545
July 201276.4Not deficientGoodGoodGood1545
August 201076.4Not deficientGoodGoodGood1545
October 200876.4Not deficientVery GoodVery GoodGood1545
June 200678.0Not deficientVery GoodVery GoodVery Good1485
September 200478.0Not deficientVery GoodVery GoodVery Good1485
July 200278.4Not deficientVery GoodVery GoodVery Good1442
May 200078.8Not deficientVery GoodVery GoodVery Good1400
May 199880.8Not deficientVery GoodVery GoodVery Good1400
December 199780.8Not deficientVery GoodVery GoodVery Good1400
January 199680.8Not deficientVery GoodVery GoodVery Good1400
February 199483.5Not deficientVery GoodVery GoodVery Good1400
March 199282.4Not deficientVery GoodVery GoodSatisfactory1400
April 199082.4Not deficientVery GoodExcellentSatisfactory1400