E50-N51 CONNECTOR over US 50,S51-E50,W50-S99


+38.55833, -121.47167
38°33'30" N, 121°28'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:E50-N51 CONNECTOR over US 50,S51-E50,W50-S99
Structure number:24 0232G
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:102.0 ft. [31.1 m]
Total length:426.9 ft. [130.1 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Vertical clearance above deck:17.4 ft. [5.3 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Owner:State Highway Agency [01]
Year built:1968
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:5
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2015 

Status:Open, no restriction [A]
Average daily traffic:23,000 [as of 1998]
Truck traffic:8% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:58.4 tons [53.1 metric tons]
Inventory rating:35.0 tons [31.8 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:91.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201591.6Functionally obsoleteVery GoodGoodVery Good23000
October 201391.6Functionally obsoleteGoodGoodGood23000
October 201191.6Functionally obsoleteGoodGoodGood23000
October 200991.6Functionally obsoleteGoodGoodGood23000
October 200791.7Functionally obsoleteGoodGoodGood23000
October 200591.7Functionally obsoleteGoodGoodGood23000
November 200491.7Functionally obsoleteGoodGoodVery Good23000
October 200191.7Functionally obsoleteGoodGoodVery Good23000
20000.0Not applicable---208000
September 199492.2Functionally obsoleteGoodGoodVery Good23000
November 199292.4Functionally obsoleteGoodGoodVery Good20000
December 199092.4Functionally obsoleteSatisfactoryGoodVery Good20000