Share:

I-5 NB over TERRAIN

Map 

Coordinates:
+47.57658, -122.31934
47°34'36" N, 122°19'10" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-5 NB over TERRAIN
Structure number:0007741E0000000
Location:5.8 N JCT SR 900
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:42.0 ft. [12.8 m]
Total length:5762.4 ft. [1756.3 m]
Roadway width between curbs:51.8 ft. [15.8 m]
Deck width edge-to-edge:69.6 ft. [21.2 m]
Owner:State Highway Agency [01]
Year built:1966
Year reconstructed:1992
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:138
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: October 2014 

Status:Open, no restriction [A]
Average daily traffic:87,763 [as of 2012]
Truck traffic:9% of total traffic
Deck condition:Good [7 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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:50.5 tons [45.9 metric tons]
Inventory rating:30.7 tons [27.9 metric tons]
Sufficiency rating:67.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$316,173,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201467.1Not deficientGoodSatisfactoryGood87763
October 201264.3Functionally obsoleteGoodSatisfactoryGood91337
October 201081.8Not deficientGoodSatisfactoryGood110940
November 200881.8Not deficientGoodSatisfactoryGood110940
November 200649.9Structurally deficientPoorPoorGood98500
December 200440.0Structurally deficientPoorPoorGood98500
November 200240.0Structurally deficientPoorPoorGood98500
December 200040.0Not deficientPoorPoorGood79346
September 199949.1Not deficientPoorSatisfactoryGood79346
August 199751.6Not deficientFairSatisfactoryGood79346
December 199473.6Not deficientSatisfactorySatisfactoryGood79346
April 199276.0Not deficientFairFairGood89200