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INTERSTATE 980 over 30TH STREET

Map 

Coordinates:
+37.82000, -122.26833
37°49'12" N, 122°16'06" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:INTERSTATE 980 over 30TH STREET
Structure number:33 0350L
Location:04-ALA-980-1.68-OAK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:62.0 ft. [18.9 m]
Total length:122.1 ft. [37.2 m]
Roadway width between curbs:55.1 ft. [16.8 m]
Deck width edge-to-edge:57.1 ft. [17.4 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1969
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:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: May 2014 

Status:Open, no restriction [A]
Average daily traffic:57,500 [as of 2012]
Truck traffic:3% 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:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:37.4 tons [34.0 metric tons]
Inventory rating:28.8 tons [26.2 metric tons]
Sufficiency rating:85.3

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201485.3Not deficientGoodGoodGood57500
May 201290.6Not deficientGoodGoodGood57500
May 200891.0Not deficientGoodGoodGood53750
May 200687.8Structurally deficientPoorGoodGood53750
May 200487.8Structurally deficientPoorGoodGood53750
May 200286.8Structurally deficientPoorGoodGood94350
June 200089.0Not deficientFairGoodGood94350
June 199886.8Structurally deficientPoorGoodGood94350
April 199593.5Not deficientGoodGoodGood86850
April 199394.9Not deficientGoodGoodGood67500
September 199194.9Not deficientGoodGoodGood67500