US Bridges

County Road G over Ditch 481 Hammer Creek

Good

Henry County, Ohio · RD G .5 MI E of TR 3 · Structure no. 3536238

Built
2012
13 years old
Condition
Good
inspected August 2024
Type
Frame
Concrete
Length
42 ft
1 main span
Daily traffic
204
2015 count
Owner
County
County Highway Agency

About this bridge

County Road G over Ditch 481 Hammer Creek is a concrete frame carrying County Road G over Ditch 481 Hammer Creek in Henry County, Ohio. It was built in 2012, so it is 13 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 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 204 vehicles a day, roughly 7% of them trucks, projected to reach 283 by 2035. The structure is 42 ft (12.8 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCounty Road G
CrossesDitch 481 Hammer Creek
LocationRD G .5 MI E of TR 3
RouteCounty Highway C000G
StateOhio
Coordinates41.25472, -83.91111
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating53.6 US tons
Inventory rating39.2 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length42 ft (12.8 m)
Longest span40 ft (12.2 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic204 (2015)
Projected traffic283 by 2035
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 County Road G over Ditch 481 Hammer Creek built?

It was built in 2012, making it 13 years old in 2025.

What condition is County Road G over Ditch 481 Hammer 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 August 2024.

How much traffic does County Road G over Ditch 481 Hammer Creek carry?

About 204 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is County Road G over Ditch 481 Hammer Creek?

The structure is 42 ft (12.8 m) long with a longest span of 40 ft (12.2 m) and a deck 30 ft wide.

Who owns County Road G over Ditch 481 Hammer Creek?

It is owned by the County Highway Agency.