FOREST ROAD 5250 over M BR ONTONAGON RIVER

Map

Coordinates:
+46.35641, -89.07682
46°21'23" N, 89°04'37" W

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

Name:	FOREST ROAD 5250 over M BR ONTONAGON RIVER
Structure number:	090706000001015
Location:	6 MI N 5 MI E OF WATERSM
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	24.9 ft. `[7.6 m]`
Total length:	50.9 ft. `[15.5 m]`
Roadway width between curbs:	14.1 ft. `[4.3 m]`
Deck width edge-to-edge:	15.1 ft. `[4.6 m]`
Skew angle:	15°
Owner:	U.S. Forest Service `[64]`
Year built:	1954
Year reconstructed:	1993
Historic significance:	Historical significance is not determinable at this time `[4]`
Design load:	MS 13.5 / HS 15 `[3]`
Number of main spans:	2
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:	Fair
Status:	Posted for load `[P]`
Average daily traffic:	50
Deck condition:	Fair `[5 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Deck geometry appraisal:	Equal to present minimum criteria `[6]`
Water adequacy appraisal:	Equal to present minimum criteria `[6]`
Roadway alignment appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. `[6]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	50.0
Recommended work:	Other structural work, including hydraulic replacements. `[38]`

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2018	Fair	Fair	Satisfactory	Satisfactory	50	50.0
September 2016	Fair	Satisfactory	Good	Satisfactory	50	83.9
September 2014	Fair	Satisfactory	Good	Satisfactory	50	83.9
September 2012	Fair	Satisfactory	Good	Satisfactory	50	82.9
September 2010	Fair	Satisfactory	Good	Satisfactory	50	82.9
August 2008	Fair	Satisfactory	Good	Satisfactory	50	82.9
September 2004	Fair	Satisfactory	Good	Fair	50	73.0
October 2002	Fair	Satisfactory	Good	Fair	50	72.9
September 2000	Fair	Satisfactory	Satisfactory	Satisfactory	50	80.9
September 1996	Fair	Satisfactory	Satisfactory	Satisfactory	50	80.9
May 1994	Fair	Satisfactory	Satisfactory	Satisfactory	50	80.9