US Bridges

CR 39 over Branch So Fork Miami Riv

Good

Logan County, Ohio · 1.23M N of TR 100 West · Structure no. 4633547

Built
1981
44 years old
Condition
Good
inspected November 2023
Type
Slab
Concrete Continuous
Length
82 ft
3 main spans
Daily traffic
694
2015 count
Owner
County
County Highway Agency

About this bridge

CR 39 over Branch So Fork Miami Riv is a concrete continuous slab carrying CR 39 over Branch So Fork Miami Riv in Logan County, Ohio. It was built in 1981, so it is 44 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 694 vehicles a day, roughly 8% of them trucks, projected to reach 963 by 2035. The structure is 82 ft (25 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesCR 39
CrossesBranch So Fork Miami Riv
Location1.23M N of TR 100 West
RouteCounty Highway C0039
CountyLogan County
StateOhio
Coordinates40.48167, -83.775
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
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior 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 rating107.1 US tons
Inventory rating64.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length82 ft (25 m)
Longest span30 ft (9.1 m)
Deck width33 ft (10.2 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic694 (2015)
Projected traffic963 by 2035
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 CR 39 over Branch So Fork Miami Riv built?

It was built in 1981, making it 44 years old in 2025.

What condition is CR 39 over Branch So Fork Miami Riv 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 November 2023.

How much traffic does CR 39 over Branch So Fork Miami Riv carry?

About 694 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is CR 39 over Branch So Fork Miami Riv?

The structure is 82 ft (25 m) long with a longest span of 30 ft (9.1 m) and a deck 33 ft wide.

Who owns CR 39 over Branch So Fork Miami Riv?

It is owned by the County Highway Agency.