US Bridges

T75C N Darby Coe over Branch Big Darby

Good

Union County, Ohio · 0.5MI East of Collins RD · Structure no. 8033234

Built
2013
12 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
37 ft
1 main span
Daily traffic
946
2015 count
Owner
County
County Highway Agency

About this bridge

T75C N Darby Coe over Branch Big Darby is a prestressed concrete box beam or girders - multiple carrying T75C N Darby Coe over Branch Big Darby in Union County, Ohio. It was built in 2013, so it is 12 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 946 vehicles a day, roughly 8% of them trucks, projected to reach 1,313 by 2041. The structure is 37 ft (11.3 m) long and 24 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesT75C N Darby Coe
CrossesBranch Big Darby
Location0.5MI East of Collins RD
RouteCounty Highway T0075
StateOhio
Coordinates40.1958, -83.45975
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length37 ft (11.3 m)
Longest span34 ft (10.4 m)
Deck width24 ft (7.3 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic946 (2015)
Projected traffic1,313 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 T75C N Darby Coe over Branch Big Darby built?

It was built in 2013, making it 12 years old in 2025.

What condition is T75C N Darby Coe over Branch Big Darby 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 October 2024.

How much traffic does T75C N Darby Coe over Branch Big Darby carry?

About 946 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is T75C N Darby Coe over Branch Big Darby?

The structure is 37 ft (11.3 m) long with a longest span of 34 ft (10.4 m) and a deck 24 ft wide.

Who owns T75C N Darby Coe over Branch Big Darby?

It is owned by the County Highway Agency.