US Bridges

W. Chester Bypass over High Street

Fair

Chester County, Pennsylvania · South West Chester 41C1 · Structure no. 000000000010089

Built
1953
72 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
92 ft
1 main span
Daily traffic
42,575
2024 count
Owner
State
State Highway Agency

About this bridge

W. Chester Bypass over High Street is a steel stringer/multi-beam or girder carrying W. Chester Bypass over High Street in Chester County, Pennsylvania. It was built in 1953, so it is 72 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.

It carries about 42,575 vehicles a day, roughly 8% of them trucks, projected to reach 53,850 by 2032. The structure is 92 ft (28 m) long and 60 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesW. Chester Bypass
CrossesHigh Street
LocationSouth West Chester 41C1
RouteU.S. Route 202
Coordinates39.94028, -75.59073
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating84 US tons
Inventory rating50 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length92 ft (28 m)
Longest span88 ft (26.8 m)
Deck width60 ft (18.3 m)
Roadway width53 ft (16.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic42,575 (2024)
Projected traffic53,850 by 2032
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 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$879,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was W. Chester Bypass over High Street built?

It was built in 1953, making it 72 years old in 2025.

What condition is W. Chester Bypass over High Street 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 2024.

How much traffic does W. Chester Bypass over High Street carry?

About 42,575 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is W. Chester Bypass over High Street?

The structure is 92 ft (28 m) long with a longest span of 88 ft (26.8 m) and a deck 60 ft wide.

Who owns W. Chester Bypass over High Street?

It is owned by the State Highway Agency.