US Bridges

Ir 475 over Usr 23 NB & Ir 75 Sbl

Fair

Wood County, Ohio · 0.76 Mi. East of SR 25 · Structure no. 8706514

Built
1965
60 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
294 ft
3 main spans
Daily traffic
9,920
2018 count
Owner
State
State Highway Agency

About this bridge

Ir 475 over Usr 23 NB & Ir 75 Sbl is a steel continuous stringer/multi-beam or girder carrying Ir 475 over Usr 23 NB & Ir 75 Sbl in Wood County, Ohio. It was built in 1965, so it is 60 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 9,920 vehicles a day, roughly 20% of them trucks, projected to reach 10,500 by 2038. The structure is 294 ft (89.6 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesIr 475
CrossesUsr 23 NB & Ir 75 Sbl
Location0.76 Mi. East of SR 25
RouteInterstate 475
StateOhio
Coordinates41.53146, -83.62097
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 inspectionFebruary 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating42.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length294 ft (89.6 m)
Longest span111 ft (33.8 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,920 (2018)
Projected traffic10,500 by 2038
Trucks20%
Lanes on structure1
Traffic directionOne-way traffic
CarriesThird level (interchange)
CrossesHighway
Detour if closed3.7 mi (6 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 Ir 475 over Usr 23 NB & Ir 75 Sbl built?

It was built in 1965, making it 60 years old in 2025.

What condition is Ir 475 over Usr 23 NB & Ir 75 Sbl 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 February 2024.

How much traffic does Ir 475 over Usr 23 NB & Ir 75 Sbl carry?

About 9,920 vehicles per day (2018 count), of which roughly 20% are trucks.

How long is Ir 475 over Usr 23 NB & Ir 75 Sbl?

The structure is 294 ft (89.6 m) long with a longest span of 111 ft (33.8 m) and a deck 30 ft wide.

Who owns Ir 475 over Usr 23 NB & Ir 75 Sbl?

It is owned by the State Highway Agency.