US Bridges

SR 105 over Ir 80 Ohio Tpk

Fair

Ottawa County, Ohio · 7.8MI East of Exit 71 · Structure no. 6229832

Built
1954
71 years old, rebuilt 1997
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
316 ft
2 main spans
Daily traffic
1,874
2015 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 105 over Ir 80 Ohio Tpk is a steel continuous stringer/multi-beam or girder carrying SR 105 over Ir 80 Ohio Tpk in Ottawa County, Ohio. It was built in 1954 and reconstructed in 1997, so it is 71 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,874 vehicles a day, roughly 9% of them trucks, projected to reach 61,376 by 2035. The structure is 316 ft (96.3 m) long and 34 ft wide.

CarriesSR 105
CrossesIr 80 Ohio Tpk
Location7.8MI East of Exit 71
RouteState Highway 105
StateOhio
Coordinates41.47168, -83.3265
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.8 US tons
Inventory rating31.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadH 10
Structure length316 ft (96.3 m)
Longest span101 ft (30.8 m)
Deck width34 ft (10.3 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,874 (2015)
Projected traffic61,376 by 2035
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 105 over Ir 80 Ohio Tpk built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1997.

What condition is SR 105 over Ir 80 Ohio Tpk in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does SR 105 over Ir 80 Ohio Tpk carry?

About 1,874 vehicles per day (2015 count), of which roughly 9% are trucks.

How long is SR 105 over Ir 80 Ohio Tpk?

The structure is 316 ft (96.3 m) long with a longest span of 101 ft (30.8 m) and a deck 34 ft wide.

Who owns SR 105 over Ir 80 Ohio Tpk?

It is owned by the State Toll Authority.