I0010 over LA 1/M P RR/LOC RD


+30.44003, -91.21020
30°26'24" N, 91°12'37" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0010 over LA 1/M P RR/LOC RD
Structure number:616104500812227
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Total length:341.9 ft. [104.2 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:25.6 ft. [7.8 m]
Vertical clearance below bridge:35.1 ft. [10.7 m]
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: May 2015 

Status:Open, no restriction [A]
Average daily traffic:6,650 [as of 2015]
Truck traffic:21% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Inventory rating:49.5 tons [45.0 metric tons]
Sufficiency rating:91.3

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201591.3Not deficientSatisfactorySatisfactoryGood6650
May 201391.3Not deficientGoodGoodGood6540
June 201191.4Not deficientVery GoodVery GoodVery Good5900
May 200991.4Not deficientVery GoodVery GoodVery Good6220
May 200791.4Not deficientSatisfactoryVery GoodVery Good5730
May 200591.5Not deficientSatisfactoryVery GoodVery Good5250
May 200391.5Not deficientSatisfactoryVery GoodVery Good5070
May 200191.5Not deficientSatisfactoryVery GoodVery Good4760
May 199991.5Not deficientSatisfactoryVery GoodVery Good4760
May 199791.6Not deficientSatisfactoryVery GoodVery Good4235
May 199591.7Not deficientSatisfactoryVery GoodVery Good4305
May 199391.7Not deficientSatisfactoryVery GoodVery Good4224
May 199191.7Not deficientSatisfactoryVery GoodVery Good3743