+39.20444, -84.47472
39°12'16" N, 84°28'29" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:SR 4 over MILL CREEK
Structure number:3100529
Location:0.9 MI NO OF I-75
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:91.9 ft. [28.0 m]
Total length:280.9 ft. [85.6 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:62.3 ft. [19.0 m]
Skew angle:29°
Owner:State Highway Agency [01]
Year built:1991
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: June 2016 

Status:Open, no restriction [A]
Average daily traffic:17,600 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:44.6 tons [40.5 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:97.5

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201697.5Not deficientGoodGoodGood17600
August 201597.6Not deficientGoodGoodGood16990
June 201497.6Not deficientGoodGoodGood16990
July 201397.6Not deficientGoodGoodGood16990
September 201297.6Not deficientGoodGoodGood16990
July 201197.6Not deficientGoodGoodGood16990
October 201097.8Not deficientGoodGoodGood15580
November 200997.8Not deficientGoodGoodGood15580
October 200897.8Not deficientGoodGoodGood15580
July 200797.8Not deficientGoodGoodGood15580
September 200697.2Not deficientGoodGoodGood20210
September 200597.2Not deficientGoodGoodGood20210
January 200597.2Not deficientGoodGoodGood20210
December 200397.2Not deficientGoodGoodGood20210
September 200297.2Not deficientVery GoodVery GoodVery Good20210
December 200197.2Not deficientVery GoodVery GoodVery Good20210
August 200097.2Not deficientGoodVery GoodGood20210
July 199997.2Not deficientGoodVery GoodGood20210
October 199897.2Not deficientGoodVery GoodVery Good20210
August 199797.2Not deficientGoodVery GoodVery Good20210
January 199697.0Not deficientGoodVery GoodGood20210
December 199496.8Not deficientGoodVery GoodGood21160
January 199396.8Not deficientExcellentExcellentExcellent21160
199396.8Not deficient---21160