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CR 91 over BUFFALO RIVER

This bridge is no longer in the current National Bridge Inventory database, and has likely been demolished or abandoned.

Map

Coordinates:
+46.93436, -96.64174
46°56'04" N, 96°38'30" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CR 91 over BUFFALO RIVER
Structure number:1815
Location:0.5 MI E OF JCT CSAH 11
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:90.6 ft. [27.6 m]
Total length:216.9 ft. [66.1 m]
Roadway width between curbs:17.1 ft. [5.2 m]
Deck width edge-to-edge:18.0 ft. [5.5 m]
Vertical clearance above deck:15.4 ft. [4.7 m]
Owner:County Highway Agency [02]
Year built:1915
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2009

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:90 [as of 2005]
Deck condition:Poor [4 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Serious [3 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:24.1
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$598,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2009PoorPoorFairSerious9024.1
October 1999PoorFairFairPoor8537.7
September 1991PoorSatisfactoryFairPoor6536.5