US Bridges

WB Ir 275 over Norfolk Southern RR

Good

Hamilton County, Ohio · .6 MI W Ir 71 · Structure no. 3113086

Built
1964
61 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
134 ft
3 main spans
Daily traffic
50,362
2018 count
Owner
State
State Highway Agency

About this bridge

WB Ir 275 over Norfolk Southern RR is a steel continuous stringer/multi-beam or girder carrying WB Ir 275 over Norfolk Southern RR in Hamilton County, Ohio. It was built in 1964, so it is 61 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 50,362 vehicles a day, roughly 6% of them trucks, projected to reach 69,902 by 2038. The structure is 134 ft (40.9 m) long and 80 ft wide.

CarriesWB Ir 275
CrossesNorfolk Southern RR
Location.6 MI W Ir 71
RouteInterstate 275
StateOhio
Coordinates39.27741, -84.35961
Functional classUrban Principal Arterial - Interstate

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating57.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length134 ft (40.9 m)
Longest span50 ft (15.2 m)
Deck width80 ft (24.3 m)
Roadway width76 ft (23.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50,362 (2018)
Projected traffic69,902 by 2038
Trucks6%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed—
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 WB Ir 275 over Norfolk Southern RR built?

It was built in 1964, making it 61 years old in 2025.

What condition is WB Ir 275 over Norfolk Southern RR 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 April 2023.

How much traffic does WB Ir 275 over Norfolk Southern RR carry?

About 50,362 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is WB Ir 275 over Norfolk Southern RR?

The structure is 134 ft (40.9 m) long with a longest span of 50 ft (15.2 m) and a deck 80 ft wide.

Who owns WB Ir 275 over Norfolk Southern RR?

It is owned by the State Highway Agency.