US Bridges

Twp RD 644 over Mcdowell Creek

Fair

Pike County, Ohio · 0.27 MI S of JCT SR335 · Structure no. 6634176

Built
1992
33 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
36 ft
1 main span
Daily traffic
96
2015 count
Owner
County
County Highway Agency

About this bridge

Twp RD 644 over Mcdowell Creek is a steel stringer/multi-beam or girder carrying Twp RD 644 over Mcdowell Creek in Pike County, Ohio. It was built in 1992, so it is 33 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 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 96 vehicles a day, roughly 7% of them trucks, projected to reach 133 by 2035. The structure is 36 ft (11 m) long and 12 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesTwp RD 644
CrossesMcdowell Creek
Location0.27 MI S of JCT SR335
RouteCounty Highway T0644
StateOhio
Coordinates38.98759, -82.84847
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadHS 20 + Mod
Structure length36 ft (11 m)
Longest span33 ft (10.1 m)
Deck width12 ft (3.7 m)
Roadway width12 ft (3.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic96 (2015)
Projected traffic133 by 2035
Trucks7%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Twp RD 644 over Mcdowell Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is Twp RD 644 over Mcdowell 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 April 2024.

How much traffic does Twp RD 644 over Mcdowell Creek carry?

About 96 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Twp RD 644 over Mcdowell Creek?

The structure is 36 ft (11 m) long with a longest span of 33 ft (10.1 m) and a deck 12 ft wide.

Who owns Twp RD 644 over Mcdowell Creek?

It is owned by the County Highway Agency.