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 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:3,218 [as of 2012]
Truck traffic:29% 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: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:82.8 tons [75.3 metric tons]
Inventory rating:49.9 tons [45.4 metric tons]
Sufficiency rating:99.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$4,318,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201699.7GoodGoodGoodGood-3218
October 201499.7FairSatisfactoryGoodGood-3218
October 201299.7FairSatisfactoryGoodGood-3274
October 201099.7FairSatisfactoryGoodGood-3185
October 200899.7FairSatisfactoryGoodGood-3400
October 200699.8GoodGoodGoodGood-2000
September 200499.8GoodGoodGoodGood-2000
July 200292.3GoodGoodGoodGood-2000
June 200090.3GoodGoodGoodGood-2000
October 199890.3GoodGoodVery GoodVery Good-2000
April 199697.9GoodVery GoodVery GoodVery Good-2000