US Bridges

SR 117 over N Fork Great Miami River

Good

Logan County, Ohio · .28M N.Of SR 273 · Structure no. 4601858

Built
1988
37 years old
Condition
Good
inspected March 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
81 ft
1 main span
Daily traffic
5,942
2015 count
Owner
State
State Highway Agency

About this bridge

SR 117 over N Fork Great Miami River is a prestressed concrete box beam or girders - multiple carrying SR 117 over N Fork Great Miami River in Logan County, Ohio. It was built in 1988, so it is 37 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,942 vehicles a day, roughly 13% of them trucks, projected to reach 8,247 by 2035. The structure is 81 ft (24.7 m) long and 44 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesSR 117
CrossesN Fork Great Miami River
Location.28M N.Of SR 273
RouteState Highway 117
StateOhio
Coordinates40.51148, -83.82365
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length81 ft (24.7 m)
Longest span77 ft (23.5 m)
Deck width44 ft (13.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,942 (2015)
Projected traffic8,247 by 2035
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 117 over N Fork Great Miami River built?

It was built in 1988, making it 37 years old in 2025.

What condition is SR 117 over N Fork Great Miami 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 March 2024.

How much traffic does SR 117 over N Fork Great Miami River carry?

About 5,942 vehicles per day (2015 count), of which roughly 13% are trucks.

How long is SR 117 over N Fork Great Miami River?

The structure is 81 ft (24.7 m) long with a longest span of 77 ft (23.5 m) and a deck 44 ft wide.

Who owns SR 117 over N Fork Great Miami River?

It is owned by the State Highway Agency.