US Bridges

Charles Street over Dunlap Creek

Fair

Fayette County, Pennsylvania · Beside Public Library · Structure no. 000000000017165

Built
1974
51 years old, rebuilt 2024
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
70 ft
1 main span
Daily traffic
500
2013 count
Owner
City
City or Municipal Highway Agency

About this bridge

Charles Street over Dunlap Creek is a prestressed concrete box beam or girders - multiple carrying Charles Street over Dunlap Creek in Fayette County, Pennsylvania. It was built in 1974 and reconstructed in 2024, so it is 51 years old, younger 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 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 500 vehicles a day, roughly 5% of them trucks, projected to reach 500 by 2033. The structure is 70 ft (21.3 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCharles Street
CrossesDunlap Creek
LocationBeside Public Library
RouteCity Street 0CH0T
Coordinates40.02131, -79.88736
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating33 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length70 ft (21.3 m)
Longest span66 ft (20.1 m)
Deck width30 ft (9.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2013)
Projected traffic500 by 2033
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$165,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Charles Street over Dunlap Creek built?

It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2024.

What condition is Charles Street over Dunlap 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 Charles Street over Dunlap Creek carry?

About 500 vehicles per day (2013 count), of which roughly 5% are trucks.

How long is Charles Street over Dunlap Creek?

The structure is 70 ft (21.3 m) long with a longest span of 66 ft (20.1 m) and a deck 30 ft wide.

Who owns Charles Street over Dunlap Creek?

It is owned by the City or Municipal Highway Agency.