I0010 over LA 1, M.P. RR, LOCAL RD


+30.44019, -91.21022
30°26'25" 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, LOCAL RD
Structure number:616104500812326
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:100.1 ft. [30.5 m]
Total length:1044.0 ft. [318.2 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:16.7 ft. [5.1 m]
Skew angle:25°
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]
Number of main spans:16
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 2015

Good/Fair/Poor Condition:Fair
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:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Operating rating:35.0 tons [31.8 metric tons]
Inventory rating:26.7 tons [24.3 metric tons]
Sufficiency rating:72.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201572.6FairSatisfactoryFairFair-6650
November 201380.2FairSatisfactoryFairFair-6540
January 201291.4FairSatisfactoryGoodGood-5900
November 200991.4FairSatisfactoryGoodVery Good-6220
November 200790.4FairSatisfactoryVery GoodGood-5730
November 200590.5FairSatisfactoryVery GoodGood-5320
November 200390.5FairSatisfactoryVery GoodGood-5070
November 200190.2FairSatisfactoryVery GoodGood-7678
November 199988.2FairSatisfactoryVery GoodGood-7678
November 199791.3FairSatisfactoryVery GoodGood-7412
November 199591.4FairSatisfactoryVery GoodGood-7900
November 199391.7FairSatisfactoryVery GoodGood-4224
November 199191.7FairSatisfactoryVery GoodGood-3743