US Bridges

Philothea Road over Branch Coldwater Creek

Fair

Mercer County, Ohio · 0.4 MI W ST Rt 118 · Structure no. 5432677

Built
1964
61 years old, rebuilt 1996
Condition
Fair
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
41 ft
1 main span
Daily traffic
991
2015 count
Owner
County
County Highway Agency

About this bridge

Philothea Road over Branch Coldwater Creek is a prestressed concrete box beam or girders - multiple carrying Philothea Road over Branch Coldwater Creek in Mercer County, Ohio. It was built in 1964 and reconstructed in 1996, so it is 61 years old, older 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 6 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 991 vehicles a day, roughly 8% of them trucks, projected to reach 1,376 by 2035. The structure is 41 ft (12.5 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesPhilothea Road
CrossesBranch Coldwater Creek
Location0.4 MI W ST Rt 118
RouteCounty Highway C0070
StateOhio
Coordinates40.45061, -84.63716
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadH 20
Structure length41 ft (12.5 m)
Longest span39 ft (11.9 m)
Deck width27 ft (8.2 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic991 (2015)
Projected traffic1,376 by 2035
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Philothea Road over Branch Coldwater Creek built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1996.

What condition is Philothea Road over Branch Coldwater 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 Philothea Road over Branch Coldwater Creek carry?

About 991 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is Philothea Road over Branch Coldwater Creek?

The structure is 41 ft (12.5 m) long with a longest span of 39 ft (11.9 m) and a deck 27 ft wide.

Who owns Philothea Road over Branch Coldwater Creek?

It is owned by the County Highway Agency.