HERRON ST over I65


+32.37535, -86.32182
32°22'31" N, 86°19'19" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:HERRON ST over I65
Structure number:010506
Old structure number:00000I655101290 (from 1992 edition)
Location:0.2 MI.S.OF BELL ST
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Collector (Urban) [17]
Length of largest span:69.9 ft. [21.3 m]
Total length:266.1 ft. [81.1 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:49.9 ft. [15.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1971
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:4
Main spans material:Steel [3]
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: April 2015 

Status:Open, no restriction [A]
Average daily traffic:8,664 [as of 2003]
Truck traffic:1% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:97.8 tons [88.9 metric tons]
Inventory rating:59.6 tons [54.2 metric tons]
Sufficiency rating:78.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$3,430,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201578.0Not deficientFairSatisfactoryGood8664
April 201367.8Not deficientSatisfactoryFairGood8664
April 201167.8Not deficientSatisfactoryFairGood8664
April 200967.8Not deficientSatisfactoryFairGood8664
May 200767.8Not deficientGoodFairGood8664
May 200567.8Not deficientGoodFairGood8664
May 200367.9Not deficientGoodFairGood8022
April 200167.9Not deficientGoodFairGood8022
April 199977.2Not deficientSatisfactorySatisfactoryGood7249
April 199775.2Functionally obsoleteGoodSatisfactoryGood6910
April 199577.5Not deficientGoodGoodGood5375
March 199380.5Not deficientGoodGoodGood5000
January 199180.5Not deficientGoodGoodVery Good5000