Structure 96974 · Dodge County, MN

T 140 over Milliken Creek

Carries T 140 over Milliken Creek, 1.2 Mi S Of Jct Csah 22.

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 overall6/9 · Satisfactory
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
CAR · 15 FT57 FT ACROSS25 FT0ELEVATION · LENGTHS TO SCALE
Culvert 8/9

A culvert 57 ft across with 4 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.

Built199036 years old
Length57.4 ft17.5 m
Daily traffic47counted 1997
Last inspectedAugust 2024every 48 months

Location

StateMinnesota
CountyDodge
Location1.2 Mi S Of Jct Csah 22
CarriesT 140
CrossesMilliken Creek
Coordinates44.11976, -92.82915

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length57.4 ft (17.5 m)
Max Span9.8 ft (3 m)
Deck Area117.2 sq m
Main Spans4
Year Built1990

Traffic

Avg Daily Traffic47 (1997)
Lanes On Bridge2

Inspection & Ownership

Last InspectionAugust 2024
Inspection FrequencyEvery 48 months
OwnerTown/Township Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical8 — Stable, low risk
Structure Number96974

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.

Nearby Bridges