US Bridges

RD 4 - Smith RD over East Branch Black River

Good

Medina County, Ohio · 905 E of SR 301 · Structure no. 5233209

Built
2022
3 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
72 ft
1 main span
Daily traffic
712
2018 count
Owner
County
County Highway Agency

About this bridge

RD 4 - Smith RD over East Branch Black River is a steel stringer/multi-beam or girder carrying RD 4 - Smith RD over East Branch Black River in Medina County, Ohio. It was built in 2022, so it is 3 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 712 vehicles a day, roughly 7% of them trucks, projected to reach 898 by 2035. The structure is 72 ft (21.9 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRD 4 - Smith RD
CrossesEast Branch Black River
Location905 E of SR 301
RouteCounty Highway 4
StateOhio
Coordinates41.13668, -82.11947
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating26.1 US tons
Inventory rating15.3 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHL 93
Structure length72 ft (21.9 m)
Longest span70 ft (21.2 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic712 (2018)
Projected traffic898 by 2035
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 RD 4 - Smith RD over East Branch Black River built?

It was built in 2022, making it 3 years old in 2025.

What condition is RD 4 - Smith RD over East Branch Black 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 September 2024.

How much traffic does RD 4 - Smith RD over East Branch Black River carry?

About 712 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is RD 4 - Smith RD over East Branch Black River?

The structure is 72 ft (21.9 m) long with a longest span of 70 ft (21.2 m) and a deck 28 ft wide.

Who owns RD 4 - Smith RD over East Branch Black River?

It is owned by the County Highway Agency.