US Bridges

Downingtown Pike over Valley Creek

Poor

Chester County, Pennsylvania · W. of West Chester 31B9 · Structure no. 000000000010200

Built
1929
96 years old, rebuilt 1972
Condition
Poor
inspected August 2024
Type
Tee Beam
Concrete
Length
78 ft
2 main spans
Daily traffic
12,126
2023 count
Owner
State
State Highway Agency

About this bridge

Downingtown Pike over Valley Creek is a concrete tee beam carrying Downingtown Pike over Valley Creek in Chester County, Pennsylvania. It was built in 1929 and reconstructed in 1972, so it is 96 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.

It carries about 12,126 vehicles a day, roughly 5% of them trucks, projected to reach 19,373 by 2032. The structure is 78 ft (23.8 m) long and 34 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesDowningtown Pike
CrossesValley Creek
LocationW. of West Chester 31B9
RouteU.S. Route 322
Coordinates39.96989, -75.66628
Functional classUrban Other Principal Arterial

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
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 rating63.1 US tons
Inventory rating38 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length78 ft (23.8 m)
Longest span37 ft (11.3 m)
Deck width34 ft (10.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,126 (2023)
Projected traffic19,373 by 2032
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$184,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Downingtown Pike over Valley Creek built?

It was built in 1929, making it 96 years old in 2025. It was reconstructed in 1972.

What condition is Downingtown Pike over Valley 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 August 2024.

How much traffic does Downingtown Pike over Valley Creek carry?

About 12,126 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Downingtown Pike over Valley Creek?

The structure is 78 ft (23.8 m) long with a longest span of 37 ft (11.3 m) and a deck 34 ft wide.

Who owns Downingtown Pike over Valley Creek?

It is owned by the State Highway Agency.