Share:

FM over SIOUX RIVER

Map 

Coordinates:
+42.10278, -96.04167
42°06'10" N, 96°02'30" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:FM over SIOUX RIVER
Structure number:000000000250920
Location:084452511
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:55.1 ft. [16.8 m]
Total length:57.1 ft. [17.4 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:22.0 ft. [6.7 m]
Owner:County Highway Agency [02]
Year built:1960
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:50 [as of 2012]
Truck traffic:38% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:41.5 tons [37.7 metric tons]
Inventory rating:18.8 tons [17.1 metric tons]
Sufficiency rating:69.5
Recommended work:Other structural work, including hydraulic replacements. [38]

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201569.5FairSatisfactoryGoodSatisfactory-50
May 201369.5FairSatisfactoryGoodSatisfactory-50
May 201158.4FairSatisfactoryVery GoodGood-160
May 200958.2FairSatisfactoryVery GoodGood-160
June 200761.2GoodVery GoodVery GoodVery Good-70
April 200561.2GoodVery GoodVery GoodVery Good-70
July 200361.2GoodVery GoodVery GoodVery Good-100
June 200161.2GoodVery GoodVery GoodVery Good-100
May 199961.2GoodVery GoodVery GoodVery Good-80
March 199761.2GoodVery GoodVery GoodVery Good-80
March 199561.2GoodVery GoodVery GoodVery Good-80
May 199361.2GoodVery GoodVery GoodVery Good-80
March 199151.2GoodVery GoodVery GoodVery GoodSD60