+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

Good/Fair/Poor Condition:Good
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201697.5GoodGoodGoodGood-17600
August 201597.6GoodGoodGoodGood-16990
June 201497.6GoodGoodGoodGood-16990
July 201397.6GoodGoodGoodGood-16990
September 201297.6GoodGoodGoodGood-16990
July 201197.6GoodGoodGoodGood-16990
October 201097.8GoodGoodGoodGood-15580
November 200997.8GoodGoodGoodGood-15580
October 200897.8GoodGoodGoodGood-15580
July 200797.8GoodGoodGoodGood-15580
September 200697.2GoodGoodGoodGood-20210
September 200597.2GoodGoodGoodGood-20210
January 200597.2GoodGoodGoodGood-20210
December 200397.2GoodGoodGoodGood-20210
September 200297.2GoodVery GoodVery GoodVery Good-20210
December 200197.2GoodVery GoodVery GoodVery Good-20210
August 200097.2GoodGoodVery GoodGood-20210
July 199997.2GoodGoodVery GoodGood-20210
October 199897.2GoodGoodVery GoodVery Good-20210
August 199797.2GoodGoodVery GoodVery Good-20210
January 199697.0GoodGoodVery GoodGood-20210
December 199496.8GoodGoodVery GoodGood-21160
January 199396.8GoodExcellentExcellentExcellent-21160

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Decksq. ft.17,51611,8205,2004960
Reinforced Concrete Pier Walllinear ft.7272000
Reinforced Concrete Abutmentlinear ft.1431083500
Reinforced Concrete Pier Caplinear ft.1431232000
Strip Seal Jointlinear ft.125112400
Elastomeric Bearingeach6060000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.56240715500