I0010 over LA 1, RAMPS


+30.44006, -91.20939
30°26'24" N, 91°12'34" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0010 over LA 1, RAMPS
Structure number:616104500812337
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Total length:439.0 ft. [133.8 m]
Roadway width between curbs:22.6 ft. [6.9 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Skew angle:26°
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]
Main span material:Prestressed concrete [5]
Main span 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 2015 

Status:Open, no restriction [A]
Average daily traffic:6,650 [as of 2015]
Truck traffic:21% 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:Better than present minimum criteria [7]
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:79.2 tons [72.0 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:92.3

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201592.3Not deficientGoodGoodGood6650
November 201392.4Not deficientGoodGoodGood6540
January 201289.4Not deficientGoodVery GoodVery Good5900
November 200989.4Not deficientGoodVery GoodVery Good6220
November 200789.4Not deficientGoodVery GoodVery Good5730
November 200589.5Not deficientGoodVery GoodVery Good5320
November 200389.5Not deficientGoodVery GoodVery Good5070
November 200189.5Not deficientGoodVery GoodVery Good4760
November 199989.5Not deficientGoodVery GoodVery Good4760
November 199791.6Not deficientVery GoodVery GoodVery Good4235
November 199591.7Not deficientVery GoodVery GoodVery Good4305
November 199391.7Not deficientVery GoodVery GoodVery Good4224
November 199191.7Not deficientVery GoodVery GoodVery Good3743