US Bridges

NB Ir 75 over I80 Ohio Tpk

Fair

Wood County, Ohio · 4.9MI East of Exit 4 · Structure no. 8729263

Built
1967
58 years old, rebuilt 1998
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
286 ft
4 main spans
Daily traffic
28,821
2019 count
Owner
State
State Highway Agency

About this bridge

NB Ir 75 over I80 Ohio Tpk is a steel continuous stringer/multi-beam or girder carrying NB Ir 75 over I80 Ohio Tpk in Wood County, Ohio. It was built in 1967 and reconstructed in 1998, so it is 58 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 28,821 vehicles a day, roughly 23% of them trucks, projected to reach 32,000 by 2039. The structure is 286 ft (87.2 m) long and 63 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesNB Ir 75
CrossesI80 Ohio Tpk
Location4.9MI East of Exit 4
RouteInterstate 75
CountyWood County
StateOhio
Coordinates41.56885, -83.5814
Functional classUrban Principal Arterial - Interstate

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 inspectionJuly 2023
Inspection intervalevery 12 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 rating70 US tons
Inventory rating41.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length286 ft (87.2 m)
Longest span79 ft (24.1 m)
Deck width63 ft (19.2 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,821 (2019)
Projected traffic32,000 by 2039
Trucks23%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 NB Ir 75 over I80 Ohio Tpk built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 1998.

What condition is NB Ir 75 over I80 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 July 2023.

How much traffic does NB Ir 75 over I80 Ohio Tpk carry?

About 28,821 vehicles per day (2019 count), of which roughly 23% are trucks.

How long is NB Ir 75 over I80 Ohio Tpk?

The structure is 286 ft (87.2 m) long with a longest span of 79 ft (24.1 m) and a deck 63 ft wide.

Who owns NB Ir 75 over I80 Ohio Tpk?

It is owned by the State Highway Agency.