Share:

1ST AVE over BIG DITCH

Map

Coordinates:
+45.68311, -108.77154
45°40'59" N, 108°46'18" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:1ST AVE over BIG DITCH
Structure number:U06901000+09431
Location:LAUREL-1ST AVE
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:35.1 ft. [10.7 m]
Total length:37.1 ft. [11.3 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Owner:County Highway Agency [02]
Year built:1968
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
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: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,070 [as of 2015]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:57.9 tons [52.6 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:93.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201693.4FairSatisfactoryGoodSatisfactory-6070
December 201494.6FairSatisfactoryGoodSatisfactory-5860
December 201294.6FairSatisfactoryGoodSatisfactory-5860
December 201093.6FairSatisfactoryGoodSatisfactory-5860
December 200893.4FairSatisfactoryGoodSatisfactory-6030
December 200695.7GoodGoodGoodGood-4360
December 200495.7FairSatisfactoryGoodGood-4430
February 200394.1GoodGoodGoodGood-5150
March 200192.1GoodGoodGoodGood-5150
April 199892.0FairGoodGoodSatisfactory-5270
February 199795.8FairGoodGoodSatisfactory-1603
December 199496.8FairGoodGoodSatisfactory-1602
January 199396.8FairGoodGoodSatisfactory-1583
February 199196.9FairGoodGoodSatisfactory-1467