+39.09534, -94.62613
39°05'43" N, 94°37'34" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I670 WB HIGHWAY over US69(7TH ST) 4 RAMPS
Structure number:999967001052411
Location:0.29 MI E MILL ST.
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:265.1 ft. [80.8 m]
Total length:1498.4 ft. [456.7 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:58.7 ft. [17.9 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:37°
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+Mod / HS 20+Mod [6]
Number of main spans:15
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:Good
Status:Open, no restriction [A]
Average daily traffic:26,100 [as of 2014]
Truck traffic:8% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
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:57.9 tons [52.6 metric tons]
Inventory rating:35.0 tons [31.8 metric tons]
Sufficiency rating:92.3
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$2,895,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201592.3GoodGoodGoodVery Good-26100
June 201392.3GoodGoodGoodVery Good-26100
June 201193.6GoodGoodGoodVery Good-24600
May 200993.7GoodGoodGoodVery Good-24350
June 200793.6GoodGoodVery GoodVery Good-25450
June 200593.5GoodGoodVery GoodVery Good-26450
June 200393.8GoodGoodVery GoodVery Good-22550
August 200193.7GoodGoodVery GoodVery Good-24280
December 199993.7GoodGoodVery GoodVery Good-24280
August 199793.7GoodGoodVery GoodVery Good-24280
February 199593.8GoodVery GoodVery GoodVery Good-2175
June 199392.8GoodVery GoodVery GoodVery Good-15075
August 199192.5GoodVery GoodVery GoodVery Good-18705