US Bridges

SR 184 over Ir 75

Good

Lucas County, Ohio · 0.5 MI S Suder Ave & IR75 · Structure no. 4805178

Built
1975
50 years old, rebuilt 2006
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
204 ft
4 main spans
Daily traffic
23,657
2019 count
Owner
State
State Highway Agency

About this bridge

SR 184 over Ir 75 is a steel continuous stringer/multi-beam or girder carrying SR 184 over Ir 75 in Lucas County, Ohio. It was built in 1975 and reconstructed in 2006, so it is 50 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 23,657 vehicles a day, roughly 12% of them trucks, projected to reach 22,863 by 2039. The structure is 204 ft (62.2 m) long and 72 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesSR 184
CrossesIr 75
Location0.5 MI S Suder Ave & IR75
RouteState Highway 184
StateOhio
Coordinates41.72143, -83.5013
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.3 US tons
Inventory rating53.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length204 ft (62.2 m)
Longest span62 ft (18.9 m)
Deck width72 ft (21.9 m)
Roadway width65 ft (19.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,657 (2019)
Projected traffic22,863 by 2039
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 184 over Ir 75 built?

It was built in 1975, making it 50 years old in 2025. It was reconstructed in 2006.

What condition is SR 184 over Ir 75 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.

How much traffic does SR 184 over Ir 75 carry?

About 23,657 vehicles per day (2019 count), of which roughly 12% are trucks.

How long is SR 184 over Ir 75?

The structure is 204 ft (62.2 m) long with a longest span of 62 ft (18.9 m) and a deck 72 ft wide.

Who owns SR 184 over Ir 75?

It is owned by the State Highway Agency.