Structure 2517574 · Franklin County, OH

I-670 Ml over Over Csx Rr

Carries I-670 Ml over Over Csx Rr, Over Csx Rr.

Overall conditionGood

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

How ratings work
Deck8/9 · Very Good
Superstructure8/9 · Very Good
Substructuresets the rating7/9 · Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT586 FT OVERALL100 FT0ELEVATION · LENGTHS TO SCALE
Deck 8/9Superstructure 8/9Substructure 7/9 · sets the rating

586 ft end to end, longest span 101 ft: about 1.6 football fields. 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.

Built200422 years old
Length586.0 ft178.6 m
Daily traffic74,266counted 2015
Last inspectedOctober 2023every 24 months

Location

StateOhio
CountyFranklin
LocationOver Csx Rr
CarriesI-670 Ml
CrossesOver Csx Rr
Coordinates39.97098, -83.01850

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length586.0 ft (178.6 m)
Max Span101.0 ft (30.8 m)
Deck Width144.7 ft (44.1 m)
Deck Area7876.3 sq m
Main Spans7
Year Built2004

Traffic

Avg Daily Traffic74,266 (2015)
Truck Traffic6%
Lanes On Bridge6

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number2517574

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