US Bridges

Old Route 23 over French Creek

Fair

Chester County, Pennsylvania · Schuylkill;e Pike 15A05 · Structure no. 000000000010725

Built
1983
42 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
113 ft
1 main span
Daily traffic
6,706
2022 count
Owner
County
County Highway Agency

About this bridge

Old Route 23 over French Creek is a prestressed concrete box beam or girders - multiple carrying Old Route 23 over French Creek in Chester County, Pennsylvania. It was built in 1983, so it is 42 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 6,706 vehicles a day, roughly 6% of them trucks, projected to reach 7,469 by 2042. The structure is 113 ft (34.4 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesOld Route 23
CrossesFrench Creek
LocationSchuylkill;e Pike 15A05
RouteCity Street 0
Coordinates40.13457, -75.54137
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110 US tons
Inventory rating32 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length113 ft (34.4 m)
Longest span113 ft (34.4 m)
Deck width36 ft (11.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,706 (2022)
Projected traffic7,469 by 2042
Trucks6%
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

OwnerCounty Highway Agency
Maintained byCounty 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$944,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Route 23 over French Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Old Route 23 over French 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 September 2023.

How much traffic does Old Route 23 over French Creek carry?

About 6,706 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Old Route 23 over French Creek?

The structure is 113 ft (34.4 m) long with a longest span of 113 ft (34.4 m) and a deck 36 ft wide.

Who owns Old Route 23 over French Creek?

It is owned by the County Highway Agency.