US Bridges

Allen Road TR-126 over IR-75

Good

Butler County, Ohio · .6 M S of Unoin Cntr Blvd · Structure no. 0901571

Built
2004
21 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
361 ft
2 main spans
Daily traffic
16,382
2016 count
Owner
State
State Highway Agency

About this bridge

Allen Road TR-126 over IR-75 is a steel continuous stringer/multi-beam or girder carrying Allen Road TR-126 over IR-75 in Butler County, Ohio. It was built in 2004, so it is 21 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 16,382 vehicles a day, roughly 1% of them trucks, projected to reach 22,738 by 2036. The structure is 361 ft (110 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesAllen Road TR-126
CrossesIR-75
Location.6 M S of Unoin Cntr Blvd
RouteCounty Highway T0126
CountyButler County
StateOhio
Coordinates39.3148, -84.43088
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment9: Superior to present desirable criteria
Operating rating32.2 US tons
Inventory rating25 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length361 ft (110 m)
Longest span179 ft (54.7 m)
Deck width46 ft (14.1 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,382 (2016)
Projected traffic22,738 by 2036
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Allen Road TR-126 over IR-75 built?

It was built in 2004, making it 21 years old in 2025.

What condition is Allen Road TR-126 over IR-75 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 February 2024.

How much traffic does Allen Road TR-126 over IR-75 carry?

About 16,382 vehicles per day (2016 count), of which roughly 1% are trucks.

How long is Allen Road TR-126 over IR-75?

The structure is 361 ft (110 m) long with a longest span of 179 ft (54.7 m) and a deck 46 ft wide.

Who owns Allen Road TR-126 over IR-75?

It is owned by the State Highway Agency.