US Bridges

Fourth ST (US23) over S 4th ST(US-23) over I-7

Poor

Franklin County, Ohio · 1.59 MI S of IR-670 · Structure no. 2500639

Built
1964
61 years old
Condition
Poor
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
215 ft
3 main spans
Daily traffic
18,223
2018 count
Owner
State
State Highway Agency

About this bridge

Fourth ST (US23) over S 4th ST(US-23) over I-7 is a steel continuous stringer/multi-beam or girder carrying Fourth ST (US23) over S 4th ST(US-23) over I-7 in Franklin 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 poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 18,223 vehicles a day, roughly 2% of them trucks, projected to reach 25,294 by 2038. The structure is 215 ft (65.4 m) long and 60 ft wide.

CarriesFourth ST (US23)
CrossesS 4th ST(US-23) over I-7
Location1.59 MI S of IR-670
RouteU.S. Route 23
StateOhio
Coordinates39.9531, -82.99439
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.2 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length215 ft (65.4 m)
Longest span93 ft (28.3 m)
Deck width60 ft (18.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,223 (2018)
Projected traffic25,294 by 2038
Trucks2%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 Fourth ST (US23) over S 4th ST(US-23) over I-7 built?

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

What condition is Fourth ST (US23) over S 4th ST(US-23) over I-7 in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.

How much traffic does Fourth ST (US23) over S 4th ST(US-23) over I-7 carry?

About 18,223 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is Fourth ST (US23) over S 4th ST(US-23) over I-7?

The structure is 215 ft (65.4 m) long with a longest span of 93 ft (28.3 m) and a deck 60 ft wide.

Who owns Fourth ST (US23) over S 4th ST(US-23) over I-7?

It is owned by the State Highway Agency.