US Bridges

Miller Road over Blackfork-Mohican River

Good

Richland County, Ohio · 0.5 Mi. E of Bowman St. · Structure no. 7032072

Built
1995
30 years old
Condition
Good
inspected April 2024
Type
Slab
Concrete Continuous
Length
94 ft
3 main spans
Daily traffic
324
2018 count
Owner
County
County Highway Agency

About this bridge

Miller Road over Blackfork-Mohican River is a concrete continuous slab carrying Miller Road over Blackfork-Mohican River in Richland County, Ohio. It was built in 1995, so it is 30 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 324 vehicles a day, roughly 7% of them trucks, projected to reach 450 by 2038. The structure is 94 ft (28.7 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesMiller Road
CrossesBlackfork-Mohican River
Location0.5 Mi. E of Bowman St.
RouteCounty Highway T0195
CountyRichland County
StateOhio
Coordinates40.92331, -82.60375
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 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 adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating52.1 US tons
Inventory rating37.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length94 ft (28.7 m)
Longest span35 ft (10.7 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic324 (2018)
Projected traffic450 by 2038
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 Miller Road over Blackfork-Mohican River built?

It was built in 1995, making it 30 years old in 2025.

What condition is Miller Road over Blackfork-Mohican 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 April 2024.

How much traffic does Miller Road over Blackfork-Mohican River carry?

About 324 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is Miller Road over Blackfork-Mohican River?

The structure is 94 ft (28.7 m) long with a longest span of 35 ft (10.7 m) and a deck 28 ft wide.

Who owns Miller Road over Blackfork-Mohican River?

It is owned by the County Highway Agency.