US Bridges

Conchester Highway over CSX Railroad

Poor

Delaware County, Pennsylvania · 1MILE West of I-95 42J06 · Structure no. 000000000014988

Built
1949
76 years old
Condition
Poor
inspected March 2024
Type
Girder and Floorbeam System
Steel Continuous
Length
242 ft
2 main spans
Daily traffic
32,167
2024 count
Owner
State
State Highway Agency

About this bridge

Conchester Highway over CSX Railroad is a steel continuous girder and floorbeam system carrying Conchester Highway over CSX Railroad in Delaware County, Pennsylvania. It was built in 1949, so it is 76 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 3 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 32,167 vehicles a day, roughly 7% of them trucks, projected to reach 42,103 by 2032. The structure is 242 ft (73.8 m) long and 63 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesConchester Highway
CrossesCSX Railroad
Location1MILE West of I-95 42J06
RouteU.S. Route 322
Coordinates39.84344, -75.41589
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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating61 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+1 approach)
Design loadHS 20
Structure length242 ft (73.8 m)
Longest span110 ft (33.5 m)
Deck width63 ft (19.2 m)
Roadway width49 ft (14.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,167 (2024)
Projected traffic42,103 by 2032
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$4.9 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Conchester Highway over CSX Railroad built?

It was built in 1949, making it 76 years old in 2025.

What condition is Conchester Highway over CSX Railroad 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 March 2024.

How much traffic does Conchester Highway over CSX Railroad carry?

About 32,167 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Conchester Highway over CSX Railroad?

The structure is 242 ft (73.8 m) long with a longest span of 110 ft (33.5 m) and a deck 63 ft wide.

Who owns Conchester Highway over CSX Railroad?

It is owned by the State Highway Agency.