US Bridges

US 23 over Olentangy River

Good

Delaware County, Ohio · 0.18 Mi. S. of SR 315 · Structure no. 2100118

Built
1996
29 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
390 ft
5 main spans
Daily traffic
28,849
2015 count
Owner
State
State Highway Agency

About this bridge

US 23 over Olentangy River is a steel continuous stringer/multi-beam or girder carrying US 23 over Olentangy River in Delaware County, Ohio. It was built in 1996, so it is 29 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 28,849 vehicles a day, roughly 10% of them trucks, projected to reach 40,042 by 2035. The structure is 390 ft (118.8 m) long and 73 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesUS 23
CrossesOlentangy River
Location0.18 Mi. S. of SR 315
RouteU.S. Route 23
StateOhio
Coordinates40.2547, -83.06222
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
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating71.4 US tons
Inventory rating42.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length390 ft (118.8 m)
Longest span82 ft (25 m)
Deck width73 ft (22.4 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,849 (2015)
Projected traffic40,042 by 2035
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 23 over Olentangy River built?

It was built in 1996, making it 29 years old in 2025.

What condition is US 23 over Olentangy River 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 March 2023.

How much traffic does US 23 over Olentangy River carry?

About 28,849 vehicles per day (2015 count), of which roughly 10% are trucks.

How long is US 23 over Olentangy River?

The structure is 390 ft (118.8 m) long with a longest span of 82 ft (25 m) and a deck 73 ft wide.

Who owns US 23 over Olentangy River?

It is owned by the State Highway Agency.