US Bridges

West Chester Bypas over Bolmar Street (T-349)

Fair

Chester County, Pennsylvania · Near West Chester 32E12 · Structure no. 000000000010093

Built
1954
71 years old
Condition
Fair
inspected July 2024
Type
Tee Beam
Concrete
Length
35 ft
1 main span
Daily traffic
42,575
2024 count
Owner
State
State Highway Agency

About this bridge

West Chester Bypas over Bolmar Street (T-349) is a concrete tee beam carrying West Chester Bypas over Bolmar Street (T-349) in Chester County, Pennsylvania. It was built in 1954, so it is 71 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 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 42,575 vehicles a day, roughly 8% of them trucks, projected to reach 53,850 by 2032. The structure is 35 ft (10.7 m) long and 71 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesWest Chester Bypas
CrossesBolmar Street (T-349)
LocationNear West Chester 32E12
RouteU.S. Route 202
Coordinates39.95186, -75.58156
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.9 US tons
Inventory rating46 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length35 ft (10.7 m)
Longest span34 ft (10.4 m)
Deck width71 ft (21.6 m)
Roadway width64 ft (19.5 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$116,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was West Chester Bypas over Bolmar Street (T-349) built?

It was built in 1954, making it 71 years old in 2025.

What condition is West Chester Bypas over Bolmar Street (T-349) 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 July 2024.

How much traffic does West Chester Bypas over Bolmar Street (T-349) carry?

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

How long is West Chester Bypas over Bolmar Street (T-349)?

The structure is 35 ft (10.7 m) long with a longest span of 34 ft (10.4 m) and a deck 71 ft wide.

Who owns West Chester Bypas over Bolmar Street (T-349)?

It is owned by the State Highway Agency.