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US231; US431; SR1 over HUNTSVILLE SPRING BRANCH

Map 

Coordinates:
+34.72086, -86.59336
34°43'15" N, 86°35'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:US231; US431; SR1 over HUNTSVILLE SPRING BRANCH
Structure number:011784
Location:JCT GOVERNORS DR * US231N
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:34.1 ft. [10.4 m]
Total length:205.1 ft. [62.5 m]
Roadway width between curbs:39.0 ft. [11.9 m]
Deck width edge-to-edge:46.9 ft. [14.3 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1977
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:6
Main spans material:Prestressed concrete [5]
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: December 2014 

Status:Open, no restriction [A]
Average daily traffic:12,573 [as of 2014]
Truck traffic:9% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:88.2 tons [80.2 metric tons]
Inventory rating:52.9 tons [48.1 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:79.5
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,516,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201479.5Functionally obsoleteGoodSatisfactorySatisfactory12573
December 201279.6Functionally obsoleteGoodGoodGood11226
January 201199.0Not deficientGoodGoodGood11226
January 200999.0Not deficientGoodGoodGood10591
January 200799.0Not deficientGoodGoodGood10591
January 200599.0Not deficientGoodGoodGood10591
January 200399.1Not deficientGoodGoodGood9290
January 200197.1Not deficientGoodGoodGood9290
January 199993.2Not deficientGoodGoodGood51280
January 199793.8Not deficientGoodGoodGood44930
January 199595.7Not deficientGoodGoodGood31080
February 199395.7Not deficientGoodGoodGood30745