Structure 5533930 · Miami County, OH

Tr101 Perry Rd. over Sigmon Ditch

Carries Tr101 Perry Rd. over Sigmon Ditch, 0.90 M. E Of Cr261.

Overall conditionGood

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

How ratings work
Decksets the rating9/9 · Excellent
Superstructuresets the rating9/9 · Excellent
Substructuresets the rating9/9 · Excellent
Channelnot part of overall9/9 · Excellent
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
CAR · 15 FT30 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 9/9Superstructure 9/9Substructure 9/9

30 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 box-beam bridge.

Built20206 years old
Length29.9 ft9.1 m
Daily traffic215counted 2012
Last inspectedFebruary 2025every 24 months

Location

StateOhio
CountyMiami
Location0.90 M. E Of Cr261
CarriesTr101 Perry Rd.
CrossesSigmon Ditch
Coordinates40.14235, -84.33669

Physical Characteristics

MaterialConcrete
DesignBox Beam - Multiple
Total Length29.9 ft (9.1 m)
Max Span28.9 ft (8.8 m)
Deck Width29.9 ft (9.1 m)
Deck Area82.8 sq m
Main Spans1
Year Built2020

Traffic

Avg Daily Traffic215 (2012)
Truck Traffic12%
Lanes On Bridge2

Inspection & Ownership

Last InspectionFebruary 2025
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical8 — Stable, low risk
Structure Number5533930

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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