MILL ST over I70 &I670 HWYS


+39.09156, -94.63068
39°05'30" N, 94°37'50" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MILL ST over I70 &I670 HWYS
Structure number:999907001052501
Location:1.07 MI E US69
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:106.6 ft. [32.5 m]
Total length:257.2 ft. [78.4 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:32.5 ft. [9.9 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1990
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:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Not applicable [N]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: June 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:380 [as of 2001]
Truck traffic:2% of total traffic
Deck condition:Good [7 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Scour condition:Bridge not over waterway. [N]
Operating rating:64.0 tons [58.2 metric tons]
Inventory rating:37.8 tons [34.4 metric tons]
Sufficiency rating:91.5
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$231,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201591.5FairGoodSatisfactoryGood-380
June 201391.5GoodGoodGoodVery Good-380
June 201191.5GoodGoodGoodVery Good-380
May 200991.5GoodGoodGoodVery Good-380
June 200788.5GoodGoodGoodVery Good-380
June 200586.4GoodGoodGoodVery Good-380
June 200375.7GoodGoodGoodVery GoodFO2487
August 200179.8GoodGoodGoodVery GoodFO2487
November 199979.8GoodGoodGoodVery GoodFO2487
August 199777.8GoodGoodGoodVery Good-2487
March 199578.8GoodVery GoodVery GoodVery Good-2487
June 199378.8GoodVery GoodVery GoodVery Good-2487
August 199193.0GoodVery GoodVery GoodVery Good-2487

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.1,01608002160
Steel Protective Coatingsq. ft.10,7532,1503,7643,2261,613
Reinforced Concrete Decksq. ft.6,6906,690000
Wearing Surfacessq. ft.6,6906,55613400
Reinforced Concrete Columneach22000
Reinforced Concrete Abutmentlinear ft.3232000
Reinforced Concrete Pier Caplinear ft.7070000
Strip Seal Jointlinear ft.5252000
Movable Bearingeach1212000
Fixed Bearingeach44000
Bridge Rail
Other Material Bridge Raillinear ft.515515000