US Bridges

N. Third ST(US23D) over Ramp 670E&HIGH St/Ns RR

Good

Franklin County, Ohio · Over Conv Ctr Conn & NSRR · Structure no. 2500868

Built
1993
32 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
468 ft
5 main spans
Daily traffic
18,990
2004 count
Owner
State
State Highway Agency

About this bridge

N. Third ST(US23D) over Ramp 670E&HIGH St/Ns RR is a steel continuous stringer/multi-beam or girder carrying N. Third ST(US23D) over Ramp 670E&HIGH St/Ns RR in Franklin County, Ohio. It was built in 1993, so it is 32 years old, younger 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 18,990 vehicles a day, roughly 10% of them trucks, projected to reach 26,358 by 2024. The structure is 468 ft (142.6 m) long and 42 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesN. Third ST(US23D)
CrossesRamp 670E&HIGH St/Ns RR
LocationOver Conv Ctr Conn & NSRR
RouteU.S. Route 23D
StateOhio
Coordinates39.97155, -82.99882
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length468 ft (142.6 m)
Longest span95 ft (29 m)
Deck width42 ft (12.7 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,990 (2004)
Projected traffic26,358 by 2024
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.9 mi (3 km)
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 N. Third ST(US23D) over Ramp 670E&HIGH St/Ns RR built?

It was built in 1993, making it 32 years old in 2025.

What condition is N. Third ST(US23D) over Ramp 670E&HIGH St/Ns 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 February 2023.

How much traffic does N. Third ST(US23D) over Ramp 670E&HIGH St/Ns RR carry?

About 18,990 vehicles per day (2004 count), of which roughly 10% are trucks.

How long is N. Third ST(US23D) over Ramp 670E&HIGH St/Ns RR?

The structure is 468 ft (142.6 m) long with a longest span of 95 ft (29 m) and a deck 42 ft wide.

Who owns N. Third ST(US23D) over Ramp 670E&HIGH St/Ns RR?

It is owned by the State Highway Agency.