US Bridges

Warwick Furnace RD over South Br. French Creek

PoorPosted for load

Chester County, Pennsylvania · 1.6 MI S PA-23 3249-F6 · Structure no. 000000000010686

Built
1889
136 years old, rebuilt 1987
Condition
Poor
inspected June 2024
Type
Truss - Thru
Aluminum, Wrought Iron, or Cast Iron
Length
58 ft
1 main span
Daily traffic
565
2019 count
Owner
County
County Highway Agency

About this bridge

Warwick Furnace RD over South Br. French Creek is a aluminum, wrought iron, or cast iron truss - thru carrying Warwick Furnace RD over South Br. French Creek in Chester County, Pennsylvania. It was built in 1889 and reconstructed in 1987, so it is 136 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 4 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 565 vehicles a day, roughly 7% of them trucks, projected to reach 689 by 2039. The structure is 58 ft (17.7 m) long and 17 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesWarwick Furnace RD
CrossesSouth Br. French Creek
Location1.6 MI S PA-23 3249-F6
RouteCity Street 0
Coordinates40.15509, -75.71394
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
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating14 US tons
Inventory rating7.1 US tons

Structure

Structure typeTruss - Thru
MaterialAluminum, Wrought Iron, or Cast Iron
DeckWood or timber
Main spans1
Design loadUnknown
Structure length58 ft (17.7 m)
Longest span55 ft (16.8 m)
Deck width17 ft (5.2 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic565 (2019)
Projected traffic689 by 2039
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$860,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Warwick Furnace RD over South Br. French Creek built?

It was built in 1889, making it 136 years old in 2025. It was reconstructed in 1987.

What condition is Warwick Furnace RD over South Br. French 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 June 2024.

How much traffic does Warwick Furnace RD over South Br. French Creek carry?

About 565 vehicles per day (2019 count), of which roughly 7% are trucks.

How long is Warwick Furnace RD over South Br. French Creek?

The structure is 58 ft (17.7 m) long with a longest span of 55 ft (16.8 m) and a deck 17 ft wide.

Who owns Warwick Furnace RD over South Br. French Creek?

It is owned by the County Highway Agency.