US Bridges

Century Road over Dunlap Creek

PoorPosted for load

Fayette County, Pennsylvania · 1700 SE of Jackson ST · Structure no. 000000000017066

Built
1920
105 years old
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
35 ft
1 main span
Daily traffic
20
2013 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Century Road over Dunlap Creek is a steel stringer/multi-beam or girder carrying Century Road over Dunlap Creek in Fayette County, Pennsylvania. It was built in 1920, so it is 105 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 2 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 20 vehicles a day, projected to reach 28 by 2033. The structure is 35 ft (10.7 m) long and 12 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesCentury Road
CrossesDunlap Creek
Location1700 SE of Jackson ST
RouteCity Street 0
Coordinates40.01313, -79.8851
Functional classRural Local

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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
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 inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating6 US tons
Inventory rating4 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadH 10
Structure length35 ft (10.7 m)
Longest span28 ft (8.5 m)
Deck width12 ft (3.7 m)
Roadway width11 ft (3.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2013)
Projected traffic28 by 2033
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$52,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Century Road over Dunlap Creek built?

It was built in 1920, making it 105 years old in 2025.

What condition is Century Road over Dunlap Creek 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 April 2024.

How much traffic does Century Road over Dunlap Creek carry?

About 20 vehicles per day (2013 count).

How long is Century Road over Dunlap Creek?

The structure is 35 ft (10.7 m) long with a longest span of 28 ft (8.5 m) and a deck 12 ft wide.

Who owns Century Road over Dunlap Creek?

It is owned by the Town or Township Highway Agency.