+30.43123, -91.17429
30°25'52" N, 91°10'27" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0010 over E.WASH.ST.OFF RAMP
Structure number:611704501001197
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:98.1 ft. [29.9 m]
Total length:442.0 ft. [134.7 m]
Roadway width between curbs:17.1 ft. [5.2 m]
Deck width edge-to-edge:22.6 ft. [6.9 m]
Skew angle:51°
Owner:State Highway Agency [01]
Year built:1963
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:7
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: October 2014 

Status:Open, no restriction [A]
Average daily traffic:14,990 [as of 2014]
Truck traffic:21% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry 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:59.4 tons [54.0 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:83.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201483.6Functionally obsoleteSatisfactorySatisfactorySatisfactory14990
October 201283.6Functionally obsoleteSatisfactoryGoodGood14910
October 201083.5Functionally obsoleteGoodGoodGood16220
September 200883.6Functionally obsoleteGoodGoodGood15090
September 200680.8Functionally obsoleteGoodVery GoodVery Good13640
September 200480.8Functionally obsoleteGoodVery GoodVery Good12870
September 200280.9Functionally obsoleteGoodVery GoodVery Good12310
August 200083.2Functionally obsoleteGoodVery GoodVery Good9709
August 199885.2Functionally obsoleteGoodVery GoodVery Good9952
August 199669.4Functionally obsoleteGoodVery GoodVery Good9235
August 199469.4Functionally obsoleteGoodVery GoodVery Good11840
August 199269.4Functionally obsoleteGoodVery GoodVery Good11330
August 199069.4Functionally obsoleteGoodVery GoodVery Good11330