US Bridges

Tylersville RD over Mill Creek

Fair

Butler County, Ohio · .4 MI E of Bypass 4 · Structure no. 0934399

Built
1988
37 years old
Condition
Fair
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
109 ft
3 main spans
Daily traffic
7,098
2021 count
Owner
County
County Highway Agency

About this bridge

Tylersville RD over Mill Creek is a prestressed concrete continuous box beam or girders - multiple carrying Tylersville RD over Mill Creek in Butler 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 7,098 vehicles a day, roughly 8% of them trucks, projected to reach 1,106 by 2037. The structure is 109 ft (33.2 m) long and 40 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesTylersville RD
CrossesMill Creek
Location.4 MI E of Bypass 4
RouteCounty Highway C0020
StateOhio
Coordinates39.36204, -84.49652
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.7 US tons
Inventory rating30.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length109 ft (33.2 m)
Longest span36 ft (11 m)
Deck width40 ft (12.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,098 (2021)
Projected traffic1,106 by 2037
Trucks8%
Lanes on structure2
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 Tylersville RD over Mill Creek built?

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

What condition is Tylersville RD over Mill Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2024.

How much traffic does Tylersville RD over Mill Creek carry?

About 7,098 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is Tylersville RD over Mill Creek?

The structure is 109 ft (33.2 m) long with a longest span of 36 ft (11 m) and a deck 40 ft wide.

Who owns Tylersville RD over Mill Creek?

It is owned by the County Highway Agency.