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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 

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. ratingEvaluationDeckSuper.Sub.ADT
May 201569.5Not deficientSatisfactoryGoodSatisfactory50
May 201369.5Not deficientSatisfactoryGoodSatisfactory50
May 201158.4Not deficientSatisfactoryVery GoodGood160
May 200958.2Not deficientSatisfactoryVery GoodGood160
June 200761.2Not deficientVery GoodVery GoodVery Good70
April 200561.2Not deficientVery GoodVery GoodVery Good70
July 200361.2Not deficientVery GoodVery GoodVery Good100
June 200161.2Not deficientVery GoodVery GoodVery Good100
May 199961.2Not deficientVery GoodVery GoodVery Good80
March 199761.2Not deficientVery GoodVery GoodVery Good80
March 199561.2Not deficientVery GoodVery GoodVery Good80
May 199361.2Not deficientVery GoodVery GoodVery Good80
March 199151.2Structurally deficientVery GoodVery GoodVery Good60