Structure 403458 · Ashtabula County, OH

SR 84 over Over Atb-ir 90-20.10

Carries SR 84 over Over Atb-ir 90-20.10, Jct Of Ir 90 And SR 84.

Overall conditionFair

Set by its lowest-rated component: Substructure at 6 of 9.

How ratings work
Deck8/9 · Very Good
Superstructure7/9 · Good
Substructuresets the rating6/9 · Satisfactory
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT345 FT OVERALL50 FT0ELEVATION · LENGTHS TO SCALE
Deck 8/9Superstructure 7/9Substructure 6/9 · sets the rating

345 ft end to end, longest span 102 ft: about 5 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.

Built1960rebuilt 2011
Length345.1 ft105.2 m
Daily traffic4,530counted 2015
Last inspectedAugust 2024every 12 months

Location

StateOhio
CountyAshtabula
LocationJct Of Ir 90 And SR 84
CarriesSR 84
CrossesOver Atb-ir 90-20.10
Coordinates41.88113, -80.66652

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length345.1 ft (105.2 m)
Max Span102.0 ft (31.1 m)
Deck Width36.7 ft (11.2 m)
Deck Area1178.2 sq m
Main Spans4
Year Built1960 (reconstructed 2011)

Traffic

Avg Daily Traffic4,530 (2015)
Truck Traffic8%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last InspectionAugust 2024
Inspection FrequencyEvery 12 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number0403458

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