Structure 200603 · Allen County, OH

Usr 30 EB over Ns Rr & Ir 75

Carries Usr 30 EB over Ns Rr & Ir 75, Over I75 1 Mi West Old 30.

Overall conditionGood

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

How ratings work
Decksets the rating7/9 · Good
Superstructuresets the rating7/9 · Good
Substructuresets the rating7/9 · Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT552 FT OVERALL100 FT0ELEVATION · LENGTHS TO SCALE
Deck 7/9Superstructure 7/9Substructure 7/9

552 ft end to end, longest span 108 ft: about 1.5 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.

Built1970rebuilt 2001
Length552.5 ft168.4 m
Daily traffic4,569counted 2015
Last inspectedNovember 2023every 24 months

Location

StateOhio
CountyAllen
LocationOver I75 1 Mi West Old 30
CarriesUsr 30 EB
CrossesNs Rr & Ir 75
Coordinates40.82475, -83.98976

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length552.5 ft (168.4 m)
Max Span107.9 ft (32.9 m)
Deck Width42.0 ft (12.8 m)
Deck Area2155.5 sq m
Main Spans6
Year Built1970 (reconstructed 2001)

Traffic

Avg Daily Traffic4,569 (2015)
Truck Traffic43%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number0200603

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