Structure B14020700000000 · Dodge County, WI

Lrd Trenton ST over Mill CR

Carries Lrd Trenton ST over Mill CR, 0.7 Mi W. Jct Sth 33.

Overall conditionGood

Set by its lowest-rated component: Culvert at 8 of 9.

How ratings work
Culvertsets 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 FT33 FT ACROSS25 FT0ELEVATION · LENGTHS TO SCALE
Culvert 8/9

A culvert 33 ft across with 3 openings. 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, so those are drawn as typical for a culvert.

Built200917 years old
Length33.5 ft10.2 m
Daily traffic2,300counted 2021
Last inspectedMay 2024every 48 months

Location

StateWisconsin
CountyDodge
Location0.7 Mi W. Jct Sth 33
CarriesLrd Trenton ST
CrossesMill CR
Coordinates43.55854, -88.92051

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length33.5 ft (10.2 m)
Max Span9.2 ft (2.8 m)
Deck Area118.3 sq m
Main Spans3
Year Built2009

Traffic

Avg Daily Traffic2,300 (2021)
Lanes On Bridge2

Inspection & Ownership

Last InspectionMay 2024
Inspection FrequencyEvery 48 months
OwnerTown/Township Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical5 — Stable for scour
Structure NumberB14020700000000

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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