US Bridges

SR 108 over Miller City Cutoff

Good

Putnam County, Ohio · 0.39 Mi. South of SR 613 · Structure no. 6900909

Built
1959
66 years old, rebuilt 2020
Condition
Good
inspected December 2023
Type
Slab
Concrete Continuous
Length
93 ft
3 main spans
Daily traffic
1,220
2020 count
Owner
State
State Highway Agency

About this bridge

SR 108 over Miller City Cutoff is a concrete continuous slab carrying SR 108 over Miller City Cutoff in Putnam County, Ohio. It was built in 1959 and reconstructed in 2020, so it is 66 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 1,220 vehicles a day, roughly 11% of them trucks, projected to reach 1,698 by 2040. The structure is 93 ft (28.2 m) long and 28 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesSR 108
CrossesMiller City Cutoff
Location0.39 Mi. South of SR 613
RouteState Highway 108
CountyPutnam County
StateOhio
Coordinates41.08777, -84.13119
Functional classRural Minor Arterial

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 protection9 ExcellentNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating28.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length93 ft (28.2 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 traffic1,220 (2020)
Projected traffic1,698 by 2040
Trucks11%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$40,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 108 over Miller City Cutoff built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2020.

What condition is SR 108 over Miller City Cutoff 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 December 2023.

How much traffic does SR 108 over Miller City Cutoff carry?

About 1,220 vehicles per day (2020 count), of which roughly 11% are trucks.

How long is SR 108 over Miller City Cutoff?

The structure is 93 ft (28.2 m) long with a longest span of 35 ft (10.7 m) and a deck 28 ft wide.

Who owns SR 108 over Miller City Cutoff?

It is owned by the State Highway Agency.