US Bridges

Wilson RD (T-593) over Valley Creek

FairPosted for load

Chester County, Pennsylvania · Tredyffrin Twp. 24C02 · Structure no. 000000000010727

Built
1886
139 years old, rebuilt 1998
Condition
Fair
inspected October 2022
Type
Truss - Thru
Aluminum, Wrought Iron, or Cast Iron
Length
65 ft
1 main span
Daily traffic
24
2019 count
Owner
County
County Highway Agency

About this bridge

Wilson RD (T-593) over Valley Creek is a aluminum, wrought iron, or cast iron truss - thru carrying Wilson RD (T-593) over Valley Creek in Chester County, Pennsylvania. It was built in 1886 and reconstructed in 1998, so it is 139 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 24 vehicles a day, projected to reach 29 by 2039. The structure is 65 ft (19.8 m) long and 15 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesWilson RD (T-593)
CrossesValley Creek
LocationTredyffrin Twp. 24C02
RouteCity Street 0
Coordinates40.08132, -75.45658
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 inspectionOctober 2022
Inspection intervalevery 24 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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating15 US tons
Inventory rating9 US tons

Structure

Structure typeTruss - Thru
MaterialAluminum, Wrought Iron, or Cast Iron
DeckOther
Main spans1
Design loadUnknown
Structure length65 ft (19.8 m)
Longest span63 ft (19.2 m)
Deck width15 ft (4.7 m)
Roadway width14 ft (4.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24 (2019)
Projected traffic29 by 2039
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 statusEligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$184,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Wilson RD (T-593) over Valley Creek built?

It was built in 1886, making it 139 years old in 2025. It was reconstructed in 1998.

What condition is Wilson RD (T-593) over Valley 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 October 2022.

How much traffic does Wilson RD (T-593) over Valley Creek carry?

About 24 vehicles per day (2019 count).

How long is Wilson RD (T-593) over Valley Creek?

The structure is 65 ft (19.8 m) long with a longest span of 63 ft (19.2 m) and a deck 15 ft wide.

Who owns Wilson RD (T-593) over Valley Creek?

It is owned by the County Highway Agency.