US Bridges

Elmwood Road over Backbone Creek

Good

Clermont County, Ohio · Elmwood Road · Structure no. 1330187

Built
1913
112 years old, rebuilt 2010
Condition
Good
inspected January 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
983
2015 count
Owner
County
County Highway Agency

About this bridge

Elmwood Road over Backbone Creek is a prestressed concrete box beam or girders - multiple carrying Elmwood Road over Backbone Creek in Clermont County, Ohio. It was built in 1913 and reconstructed in 2010, so it is 112 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 983 vehicles a day, roughly 5% of them trucks, projected to reach 1,364 by 2035. The structure is 36 ft (11 m) long and 19 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesElmwood Road
CrossesBackbone Creek
LocationElmwood Road
RouteCounty Highway T0120
StateOhio
Coordinates39.0887, -84.14839
Functional classUrban Local

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating70.3 US tons
Inventory rating42.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20 + Mod
Structure length36 ft (11 m)
Longest span31 ft (9.4 m)
Deck width19 ft (5.8 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic983 (2015)
Projected traffic1,364 by 2035
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Elmwood Road over Backbone Creek built?

It was built in 1913, making it 112 years old in 2025. It was reconstructed in 2010.

What condition is Elmwood Road over Backbone Creek 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 January 2024.

How much traffic does Elmwood Road over Backbone Creek carry?

About 983 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is Elmwood Road over Backbone Creek?

The structure is 36 ft (11 m) long with a longest span of 31 ft (9.4 m) and a deck 19 ft wide.

Who owns Elmwood Road over Backbone Creek?

It is owned by the County Highway Agency.