US Bridges

Roundbottom Road over Eastfork of Lil Miami

Good

Clermont County, Ohio · 545 South of Int W/US50 · Structure no. 1359340

Built
2021
4 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
225 ft
3 main spans
Daily traffic
3,809
2015 count
Owner
County
County Highway Agency

About this bridge

Roundbottom Road over Eastfork of Lil Miami is a prestressed concrete stringer/multi-beam or girder carrying Roundbottom Road over Eastfork of Lil Miami in Clermont County, Ohio. It was built in 2021, so it is 4 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 3,809 vehicles a day, roughly 5% of them trucks, projected to reach 5,257 by 2035. The structure is 225 ft (68.6 m) long and 27 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesRoundbottom Road
CrossesEastfork of Lil Miami
Location545 South of Int W/US50
RouteCounty Highway 184
CountyClermont County
StateOhio
Coordinates39.13702, -84.23853
Functional classRural Local

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.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation9: Superior to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.2 US tons
Inventory rating38.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length225 ft (68.6 m)
Longest span85 ft (25.9 m)
Deck width27 ft (8.2 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,809 (2015)
Projected traffic5,257 by 2035
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Roundbottom Road over Eastfork of Lil Miami built?

It was built in 2021, making it 4 years old in 2025.

What condition is Roundbottom Road over Eastfork of Lil Miami 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 July 2024.

How much traffic does Roundbottom Road over Eastfork of Lil Miami carry?

About 3,809 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is Roundbottom Road over Eastfork of Lil Miami?

The structure is 225 ft (68.6 m) long with a longest span of 85 ft (25.9 m) and a deck 27 ft wide.

Who owns Roundbottom Road over Eastfork of Lil Miami?

It is owned by the County Highway Agency.