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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

Good/Fair/Poor Condition:Poor
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]
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201577.0PoorPoorSatisfactorySatisfactorySD7885
March 201477.0PoorPoorSatisfactorySatisfactorySD7885
March 201277.0PoorPoorSatisfactorySatisfactorySD7575
March 201162.8PoorPoorFairSatisfactorySD7575
December 200962.9PoorPoorFairSatisfactorySD7205
October 200764.9PoorPoorFairSatisfactorySD7160
November 200564.9PoorPoorFairSatisfactorySD6890
September 200364.3PoorPoorFairSatisfactorySD11425
December 200166.3FairFairFairSatisfactoryFO11425
November 199964.4FairFairFairSatisfactoryFO10935
February 199864.4FairFairFairSatisfactoryFO10550
December 199564.8FairFairFairSatisfactoryFO10030
January 199476.3FairSatisfactoryGoodGoodFO17980
December 199176.1GoodGoodGoodGoodFO19245