US Bridges

Henry Covered Brdg over Mingo Creek

FairPosted for load

Washington County, Pennsylvania · Mingo Creek County Park · Structure no. 000000000035319

Built
1881
144 years old, rebuilt 1995
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
42 ft
1 main span
Daily traffic
300
1993 count
Owner
County
County Highway Agency

About this bridge

Henry Covered Brdg over Mingo Creek is a steel stringer/multi-beam or girder carrying Henry Covered Brdg over Mingo Creek in Washington County, Pennsylvania. It was built in 1881 and reconstructed in 1995, so it is 144 years old, older than the Pennsylvania average of 54.8 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. Its operating status is: posted for load restriction.

It carries about 300 vehicles a day, roughly 1% of them trucks, projected to reach 305 by 2000. The structure is 42 ft (12.8 m) long and 13 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesHenry Covered Brdg
CrossesMingo Creek
LocationMingo Creek County Park
RouteCity Street 0T822
Coordinates40.20251, -80.01656
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating92 US tons
Inventory rating55 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadHS 20
Structure length42 ft (12.8 m)
Longest span37 ft (11.3 m)
Deck width13 ft (3.9 m)
Roadway width11 ft (3.4 m)
Vertical clearance over deck11 ft (3.4 m)

Traffic and service

Average daily traffic300 (1993)
Projected traffic305 by 2000
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 statusListed on the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$27,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Henry Covered Brdg over Mingo Creek built?

It was built in 1881, making it 144 years old in 2025. It was reconstructed in 1995.

What condition is Henry Covered Brdg over Mingo 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 June 2023.

How much traffic does Henry Covered Brdg over Mingo Creek carry?

About 300 vehicles per day (1993 count), of which roughly 1% are trucks.

How long is Henry Covered Brdg over Mingo Creek?

The structure is 42 ft (12.8 m) long with a longest span of 37 ft (11.3 m) and a deck 13 ft wide.

Who owns Henry Covered Brdg over Mingo Creek?

It is owned by the County Highway Agency.