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

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]`

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

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
September 2009	Poor	Poor	Fair	Serious	90	24.1
October 1999	Poor	Fair	Fair	Poor	85	37.7
September 1991	Poor	Satisfactory	Fair	Poor	65	36.5