Share:

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 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:57,500 [as of 2012]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201685.3GoodVery GoodVery GoodGood-57500
May 201485.3GoodGoodGoodGood-57500
May 201290.6GoodGoodGoodGood-57500
May 200891.0GoodGoodGoodGood-53750
May 200687.8PoorPoorGoodGoodSD53750
May 200487.8PoorPoorGoodGoodSD53750
May 200286.8PoorPoorGoodGoodSD94350
June 200089.0FairFairGoodGood-94350
June 199886.8PoorPoorGoodGoodSD94350
April 199593.5GoodGoodGoodGood-86850
April 199394.9GoodGoodGoodGood-67500
September 199194.9GoodGoodGoodGood-67500