+30.50702, -91.19326
30°30'25" N, 91°11'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US0190 over OLD MISS.RIVER BR
Structure number:611700071000001
Purpose:Carries highway and railroad over highway and waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:748.1 ft. [228.0 m]
Total length:5879.2 ft. [1791.9 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:87.9 ft. [26.8 m]
Vertical clearance below bridge:46.9 ft. [14.3 m]
Owner:State Highway Agency [01]
Year built:1939
Year reconstructed:1989
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18 / HS 20 [5]
Number of main spans:5
Main spans material:Steel continuous [4]
Main spans design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2017 

Status:Open, no restriction [A]
Average daily traffic:21,800 [as of 2015]
Truck traffic:11% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:36.0 tons [32.7 metric tons]
Inventory rating:23.0 tons [20.9 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:9.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$27,513,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 20179.3Structurally deficientSatisfactorySeriousFair21800
March 20159.0Structurally deficientSatisfactorySeriousFair21800
March 20139.0Structurally deficientSatisfactorySeriousSerious21400
August 201128.9Structurally deficientSatisfactoryPoorFair23800
April 201028.9Structurally deficientSatisfactoryPoorFair19100
March 200928.9Structurally deficientSatisfactoryPoorFair18100
September 200728.9Structurally deficientSatisfactoryPoorSatisfactory18600
September 200632.9Structurally deficientGoodPoorSatisfactory17700
September 200532.9Structurally deficientGoodPoorSatisfactory17600
September 200432.9Structurally deficientGoodPoorSatisfactory17800
September 200332.9Structurally deficientGoodPoorSatisfactory17300
September 200132.9Structurally deficientGoodPoorGood18726
September 200032.9Structurally deficientGoodPoorGood18726
20000.0Not applicable---699
September 199832.9Structurally deficientGoodPoorGood13421
September 199732.9Not deficientGoodPoorGood13421
September 199632.9Not deficientGoodPoorGood13421
September 199418.1Not deficientGoodGoodGood13421
September 199218.1Not deficientVery GoodGoodGood13421
September 199018.1Not deficientVery GoodGoodGood13421