Structure B21002400000000 · Forest County, WI

Lrd Old 101 over Armstrong Creek

Carries Lrd Old 101 over Armstrong Creek, 1.2m S Jct Ush 8.

Overall conditionGood

Set by its lowest-rated component: Deck and Superstructure and Substructure at 8 of 9.

How ratings work
Decksets the rating8/9 · Very Good
Superstructuresets the rating8/9 · Very Good
Substructuresets the rating8/9 · Very Good
Channelnot part of overall8/9 · Very Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
CAR · 15 FT34 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 8/9Superstructure 8/9Substructure 8/9

34 ft end to end. Lengths and the car on the deck are drawn to the same scale. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a multi-beam bridge.

Built200719 years old
Length34.1 ft10.4 m
Daily traffic235counted 2024
Last inspectedAugust 2024every 24 months

Location

StateWisconsin
CountyForest
Location1.2m S Jct Ush 8
CarriesLrd Old 101
CrossesArmstrong Creek
Coordinates45.64117, -88.44650

Physical Characteristics

MaterialWood or Timber
DesignStringer/Multi-beam
Total Length34.1 ft (10.4 m)
Max Span32.5 ft (9.9 m)
Deck Width25.6 ft (7.8 m)
Deck Area81.1 sq m
Main Spans1
Year Built2007

Traffic

Avg Daily Traffic235 (2024)
Lanes On Bridge2

Inspection & Ownership

Last InspectionAugust 2024
Inspection FrequencyEvery 24 months
OwnerTown/Township Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical9 — Foundation above flood level
Structure NumberB21002400000000

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.

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