FM over OVER BNSF RR

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

Map

Coordinates:
+41.19444, -93.25556
41°11'40" N, 93°15'20" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	FM over OVER BNSF RR
Structure number:	000000000064090
Location:	0681606
Purpose:	Carries highway over railroad
Route classification:	Minor Collector (Rural) `[08]`
Length of largest span:	21.0 ft. `[6.4 m]`
Total length:	126.0 ft. `[38.4 m]`
Roadway width between curbs:	23.0 ft. `[7.0 m]`
Deck width edge-to-edge:	25.3 ft. `[7.7 m]`
Vertical clearance below bridge:	23.0 ft. `[7.0 m]`
Owner:	Railroad `[27]`
Year built:	1946
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	M 13.5 / H 15 `[2]`
Number of main spans:	7
Main spans material:	Wood or timber `[7]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Wood or Timber `[8]`
Wearing surface:	Wood or Timber `[7]`

Good/Fair/Poor Condition:	Poor
Status:	Open, no restriction `[A]`
Average daily traffic:	45 `[as of 2006]`
Truck traffic:	11% of total traffic
Deck condition:	Poor `[4 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Poor `[4 out of 9]`
Structural appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Deck geometry appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Underclearances appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Roadway alignment appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	49.3
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. `[31]`
Estimated cost of work:	$510,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
October 2008	Poor	Poor	Fair	Poor	45	49.3
November 1997	Fair	Satisfactory	Good	Fair	60	65.3
March 1991	Good	Good	Good	Good	30	90.0