US Bridges

Plants Bridge T408 over Templeton Fork

PoorPosted for load

Washington County, Pennsylvania · 100 East of TR 414 · Structure no. 000000000035275

Built
1887
138 years old, rebuilt 1976
Condition
Poor
inspected September 2024
Type
Truss - Thru
Wood or Timber
Length
36 ft
1 main span
Daily traffic
40
1990 count
Owner
County
County Highway Agency

About this bridge

Plants Bridge T408 over Templeton Fork is a wood or timber truss - thru carrying Plants Bridge T408 over Templeton Fork in Washington County, Pennsylvania. It was built in 1887 and reconstructed in 1976, so it is 138 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 40 vehicles a day, projected to reach 40 by 2010. The structure is 36 ft (11 m) long and 12 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesPlants Bridge T408
CrossesTempleton Fork
Location100 East of TR 414
RouteCity Street 0
Coordinates40.02113, -80.41613
Functional classRural Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating14 US tons
Inventory rating10 US tons

Structure

Structure typeTruss - Thru
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length36 ft (11 m)
Longest span25 ft (7.6 m)
Deck width12 ft (3.8 m)
Roadway width11 ft (3.3 m)
Vertical clearance over deck10 ft (2.9 m)

Traffic and service

Average daily traffic40 (1990)
Projected traffic40 by 2010
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$22,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Plants Bridge T408 over Templeton Fork built?

It was built in 1887, making it 138 years old in 2025. It was reconstructed in 1976.

What condition is Plants Bridge T408 over Templeton Fork in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does Plants Bridge T408 over Templeton Fork carry?

About 40 vehicles per day (1990 count).

How long is Plants Bridge T408 over Templeton Fork?

The structure is 36 ft (11 m) long with a longest span of 25 ft (7.6 m) and a deck 12 ft wide.

Who owns Plants Bridge T408 over Templeton Fork?

It is owned by the County Highway Agency.