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US 31 NBL over CATOMA CREEK

Map 

Coordinates:
+32.32092, -86.34854
32°19'15" N, 86°20'55" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:US 31 NBL over CATOMA CREEK
Structure number:005088
Old structure number:00000003510169B (from 1992 edition)
Location:0.6 MI S OF SO BY PASS
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:69.9 ft. [21.3 m]
Total length:783.2 ft. [238.7 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Owner:State Highway Agency [01]
Year built:1955
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:21
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2015 

Status:Open, no restriction [A]
Average daily traffic:7,885 [as of 2013]
Truck traffic:9% of total traffic
Deck condition:Poor [4 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:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
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:65.0 tons [59.1 metric tons]
Inventory rating:39.1 tons [35.5 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:77.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$5,546,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201577.0Structurally deficientPoorSatisfactorySatisfactory7885
March 201477.0Structurally deficientPoorSatisfactorySatisfactory7885
March 201277.0Structurally deficientPoorSatisfactorySatisfactory7575
March 201162.8Structurally deficientPoorFairSatisfactory7575
December 200962.9Structurally deficientPoorFairSatisfactory7205
October 200764.9Structurally deficientPoorFairSatisfactory7160
November 200564.9Structurally deficientPoorFairSatisfactory6890
September 200364.3Structurally deficientPoorFairSatisfactory11425
December 200166.3Functionally obsoleteFairFairSatisfactory11425
November 199964.4Functionally obsoleteFairFairSatisfactory10935
February 199864.4Functionally obsoleteFairFairSatisfactory10550
December 199564.8Functionally obsoleteFairFairSatisfactory10030
January 199476.3Functionally obsoleteSatisfactoryGoodGood17980
December 199176.1Functionally obsoleteGoodGoodGood19245