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I55 over MILL BRANCH

Map 

Coordinates:
+35.01389, -90.00222
35°00'50" N, 90°00'08" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I55 over MILL BRANCH
Structure number:79I00550005
Location:1 M N OF MISS-TN ST LN
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:9.8 ft. [3.0 m]
Total length:24.0 ft. [7.3 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:2000
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: February 2015 

Status:Open, no restriction [A]
Average daily traffic:78,470 [as of 2014]
Truck traffic:13% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:92.6 tons [84.2 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:77.5
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$650,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201577.5Not deficient---78470
February 201377.6Not deficient---76630
March 201177.8Not deficient---74190
April 200977.6Not deficient---76750
June 200777.5Not deficient---78800
August 200576.3Not deficient---64640
August 200379.5Not deficient---61080
September 200179.7Not deficient---58690
January 200073.8Not deficient---54220
January 199877.5Not deficient---48020
August 199570.0Not deficient---45350
August 199369.0Not deficient---42870
November 199169.0Not deficient---38390