I0010 over I-10 RAMP OVER CITY STS.


+30.43893, -91.17893
30°26'20" N, 91°10'44" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0010 over I-10 RAMP OVER CITY STS.
Structure number:611704501000556
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:94.2 ft. [28.7 m]
Total length:1216.9 ft. [370.9 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Skew angle:51°
Owner:State Highway Agency [01]
Year built:1967
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:20
Main spans material:Steel [3]
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: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,950 [as of 2015]
Truck traffic:21% of total traffic
Deck condition:Satisfactory [6 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:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:77.8 tons [70.7 metric tons]
Inventory rating:45.9 tons [41.7 metric tons]
Sufficiency rating:81.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201781.3FairSatisfactoryGoodGoodFO1950
February 201581.3FairSatisfactoryGoodGoodFO1950
March 201377.9FairSatisfactoryGoodGoodFO8850
March 201177.9FairSatisfactoryGoodGoodFO9560
January 200978.0FairSatisfactoryGoodGoodFO8240
December 200675.3FairSatisfactoryVery GoodVery GoodFO6110
December 200475.3FairSatisfactoryVery GoodVery GoodFO5680
December 200275.3FairSatisfactoryVery GoodVery GoodFO5990
December 200075.4FairSatisfactoryVery GoodVery GoodFO5236
December 199859.7FairSatisfactoryVery GoodVery GoodFO4988
December 199662.5FairSatisfactoryVery GoodVery GoodFO5996
December 199464.8FairSatisfactoryVery GoodVery Good-5578
December 199264.9FairSatisfactoryVery GoodVery Good-4461
December 199064.9FairSatisfactoryVery GoodVery Good-4461