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RIVERGATE/LOMBARD over B-105 X COLUMBIA SLOUGH

Map 

Coordinates:
+45.63886, -122.76390
45°38'20" N, 122°45'50" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:RIVERGATE/LOMBARD over B-105 X COLUMBIA SLOUGH
Structure number:25B105000 00000
Location:TERMINAL 6 - RIVERGATE
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:83.0 ft. [25.3 m]
Total length:253.9 ft. [77.4 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:35.4 ft. [10.8 m]
Vertical clearance below bridge:29.9 ft. [9.1 m]
Skew angle:
Owner:City or Municipal Highway Agency [04]
Year built:1985
Year reconstructed:2010
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:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2014 

Status:Open, no restriction [A]
Average daily traffic:5,465 [as of 2010]
Truck traffic:20% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
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 desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:98.8 tons [89.8 metric tons]
Inventory rating:63.9 tons [58.1 metric tons]
Sufficiency rating:93.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201493.9Not deficientGoodGoodGood5465
July 201294.9Not deficientGoodGoodGood5465
August 201091.9Not deficientFairSatisfactorySatisfactory5465
November 200893.8Not deficientSatisfactoryGoodSatisfactory5465
July 200794.0Not deficientGoodGoodSatisfactory5253
April 200594.0Not deficientGoodGoodSatisfactory5253
March 200394.1Not deficientGoodGoodGood5100
April 200194.1Not deficientGoodGoodVery Good5100
March 199994.2Not deficientGoodGoodVery Good5000
April 199794.2Not deficientGoodGoodVery Good5000
May 199592.9Not deficientGoodVery GoodVery Good6600
June 199392.9Not deficientGoodVery GoodVery Good6600
July 199193.5Not deficientGoodExcellentExcellent4500