Structure 4641469 · Logan County, OH

CR 121 over Rush Creek

Carries CR 121 over Rush Creek, .45 Miles East Of Tr 138.

Overall conditionGood

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

How ratings work
Deck9/9 · Excellent
Superstructuresets the rating8/9 · Very Good
Substructure9/9 · Excellent
Channelnot part of overall9/9 · Excellent
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
CAR · 15 FT74 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 9/9Superstructure 8/9 · sets the ratingSubstructure 9/9

74 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.

Built198640 years old
Length74.1 ft22.6 m
Daily traffic120counted 2015
Last inspectedDecember 2023every 24 months

Location

StateOhio
CountyLogan
Location.45 Miles East Of Tr 138
CarriesCR 121
CrossesRush Creek
Coordinates40.50333, -83.53000

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length74.1 ft (22.6 m)
Max Span69.9 ft (21.3 m)
Deck Width27.9 ft (8.5 m)
Deck Area192.1 sq m
Main Spans1
Year Built1986

Traffic

Avg Daily Traffic120 (2015)
Truck Traffic8%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical5 — Stable for scour
Structure Number4641469

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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