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MARTIN ROAD over L*N RAILROAD

Map 

Coordinates:
+34.67185, -86.57192
34°40'19" N, 86°34'19" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:MARTIN ROAD over L*N RAILROAD
Structure number:007747
Old structure number:0000006045M0180 (from 1992 edition)
Location:0.1 MI E JCT US 231
Purpose:Carries highway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:51.5 ft. [15.7 m]
Total length:152.9 ft. [46.6 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:33.1 ft. [10.1 m]
Vertical clearance below bridge:25.3 ft. [7.7 m]
Skew angle:15°
Owner:City or Municipal Highway Agency [04]
Year built:1962
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Concrete continuous [2]
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:6,400 [as of 2013]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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:40.6 tons [36.9 metric tons]
Inventory rating:24.3 tons [22.1 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:63.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,929,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201463.9Functionally obsoleteSatisfactoryGoodGood6400
October 201263.9Functionally obsoleteSatisfactoryGoodGood6400
October 201063.9Functionally obsoleteGoodGoodGood6400
October 200856.4Not deficientGoodGoodGood5000
October 200656.4Not deficientGoodGoodGood5000
October 200450.5Functionally obsoleteGoodGoodGood13590
January 200350.5Functionally obsoleteGoodGoodGood13590
January 200150.4Functionally obsoleteGoodGoodGood13590
February 199950.7Functionally obsoleteGoodGoodGood13590
August 199650.5Functionally obsoleteGoodGoodGood13550
April 199550.7Functionally obsoleteGoodGoodGood13500
February 199550.7Functionally obsoleteGoodGoodGood13500
June 199350.8Functionally obsoleteGoodGoodGood13400
March 199158.6Functionally obsoleteGoodGoodGood13300