IR 74 over WEST FORK


+39.15833, -84.57083
39°09'30" N, 84°34'15" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:IR 74 over WEST FORK
Structure number:3108775
Location:2.2 MI W OF US 27
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:30.5 ft. [9.3 m]
Total length:32.2 ft. [9.8 m]
Skew angle:49°
Owner:State Highway Agency [01]
Year built:1971
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: July 2015 

Status:Open, no restriction [A]
Average daily traffic:52,770 [as of 2009]
Truck traffic:7% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Superior to present desirable criteria [9]
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 assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:83.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201583.0Not deficient---52770
June 201483.0Not deficient---52770
November 201383.0Not deficient---52770
November 201272.0Not deficient---52770
October 201172.0Not deficient---52770
December 201072.0Not deficient---65890
November 200972.0Not deficient---65890
August 200872.0Not deficient---65890
September 200783.0Not deficient---65890
October 200672.0Not deficient---65890
October 200583.0Not deficient---62370
December 200483.0Not deficient---62370
November 200383.0Not deficient---44500
September 200283.0Not deficient---44500
October 200183.0Not deficient---44500
November 200075.5Not deficient---44500
July 199975.5Not deficient---44500
October 199875.5Not deficient---44500
December 199775.5Not deficient---44500
April 199664.5Not deficient---44500
February 199564.5Not deficient---44500
April 199464.5Not deficient---40173
April 199375.5Not deficient---40173