Structure B28009500000000 · Jefferson County, WI

Lrd West Puerner S over Rock River

Carries Lrd West Puerner S over Rock River, City Of Jefferson.

Overall conditionGood

Set by its lowest-rated component: Deck and Substructure at 7 of 9.

How ratings work
Decksets the rating7/9 · Good
Superstructure8/9 · Very Good
Substructuresets the rating7/9 · Good
Channelnot part of overall8/9 · Very Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT413 FT OVERALL50 FT0ELEVATION · LENGTHS TO SCALE
Deck 7/9 · sets the ratingSuperstructure 8/9Substructure 7/9 · sets the rating

413 ft end to end, longest span 103 ft: about 6 semi-trucks nose to tail. Lengths and the semi-truck 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.

Built199828 years old
Length412.7 ft125.8 m
Daily traffic2,354counted 2022
Last inspectedJuly 2024every 48 months

Location

StateWisconsin
CountyJefferson
LocationCity Of Jefferson
CarriesLrd West Puerner S
CrossesRock River
Coordinates43.01231, -88.81372

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length412.7 ft (125.8 m)
Max Span102.7 ft (31.3 m)
Deck Width47.2 ft (14.4 m)
Deck Area1811.5 sq m
Main Spans4
Year Built1998

Traffic

Avg Daily Traffic2,354 (2022)
Truck Traffic4%
Lanes On Bridge2

Inspection & Ownership

Last InspectionJuly 2024
Inspection FrequencyEvery 48 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical5 — Stable for scour
Structure NumberB28009500000000

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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