US 395 NB over N-N RAMP


+47.10754, -118.39926
47°06'27" N, 118°23'57" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US 395 NB over N-N RAMP
Structure number:0014601A0000000
Location:13.0 N JCT SR 21
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:108.9 ft. [33.2 m]
Total length:256.9 ft. [78.3 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Vertical clearance below bridge:19.4 ft. [5.9 m]
Skew angle:40°
Owner:State Highway Agency [01]
Year built:1996
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
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: October 2014 

Status:Open, no restriction [A]
Average daily traffic:3,218 [as of 2012]
Truck traffic:29% of total traffic
Deck condition:Satisfactory [6 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:Better than present minimum criteria [7]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:82.2 tons [74.7 metric tons]
Inventory rating:49.5 tons [45.0 metric tons]
Sufficiency rating:99.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201499.7Not deficientSatisfactoryGoodGood3218
October 201299.7Not deficientSatisfactoryGoodGood3274
October 201099.7Not deficientSatisfactoryGoodGood3185
October 200899.7Not deficientSatisfactoryGoodGood3400
October 200699.8Not deficientGoodGoodGood2000
September 200499.8Not deficientGoodGoodGood2000
July 200292.3Not deficientGoodGoodGood2000
June 200090.3Not deficientGoodGoodGood2000
October 199890.3Not deficientGoodVery GoodVery Good2000
April 199697.9Not deficientVery GoodVery GoodVery Good2000