US Bridges

Port Union Road over Tributary of Mill Creek

Good

Butler County, Ohio · 0.17 Mi. West of S.R. 747 · Structure no. 0936200

Built
2002
23 years old
Condition
Good
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
51 ft
1 main span
Daily traffic
324
2015 count
Owner
County
County Highway Agency

About this bridge

Port Union Road over Tributary of Mill Creek is a prestressed concrete box beam or girders - multiple carrying Port Union Road over Tributary of Mill Creek in Butler County, Ohio. It was built in 2002, so it is 23 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 324 vehicles a day, roughly 7% of them trucks, projected to reach 450 by 2035. The structure is 51 ft (15.5 m) long and 56 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesPort Union Road
CrossesTributary of Mill Creek
Location0.17 Mi. West of S.R. 747
RouteCounty Highway C0116
StateOhio
Coordinates39.3325, -84.46612
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating62.5 US tons
Inventory rating48.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length51 ft (15.5 m)
Longest span47 ft (14.3 m)
Deck width56 ft (17.1 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic324 (2015)
Projected traffic450 by 2035
Trucks7%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Port Union Road over Tributary of Mill Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is Port Union Road over Tributary of Mill Creek 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 April 2024.

How much traffic does Port Union Road over Tributary of Mill Creek carry?

About 324 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Port Union Road over Tributary of Mill Creek?

The structure is 51 ft (15.5 m) long with a longest span of 47 ft (14.3 m) and a deck 56 ft wide.

Who owns Port Union Road over Tributary of Mill Creek?

It is owned by the County Highway Agency.