US Bridges

Mantua Center Road over Black Brook Ditch

Fair

Portage County, Ohio · Black Brook Ditch · Structure no. 6737404

Built
1948
77 years old, rebuilt 1976
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
25 ft
1 main span
Daily traffic
1,312
2015 count
Owner
County
County Highway Agency

About this bridge

Mantua Center Road over Black Brook Ditch is a steel stringer/multi-beam or girder carrying Mantua Center Road over Black Brook Ditch in Portage County, Ohio. It was built in 1948 and reconstructed in 1976, so it is 77 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,312 vehicles a day, roughly 8% of them trucks, projected to reach 1,821 by 2042. The structure is 25 ft (7.6 m) long and 19 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesMantua Center Road
CrossesBlack Brook Ditch
LocationBlack Brook Ditch
RouteCounty Highway 247
StateOhio
Coordinates41.33, -81.24528
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to 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 rating53.6 US tons
Inventory rating39.2 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHL 93
Structure length25 ft (7.6 m)
Longest span21 ft (6.4 m)
Deck width19 ft (5.9 m)
Roadway width19 ft (5.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,312 (2015)
Projected traffic1,821 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Mantua Center Road over Black Brook Ditch built?

It was built in 1948, making it 77 years old in 2025. It was reconstructed in 1976.

What condition is Mantua Center Road over Black Brook Ditch in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does Mantua Center Road over Black Brook Ditch carry?

About 1,312 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is Mantua Center Road over Black Brook Ditch?

The structure is 25 ft (7.6 m) long with a longest span of 21 ft (6.4 m) and a deck 19 ft wide.

Who owns Mantua Center Road over Black Brook Ditch?

It is owned by the County Highway Agency.