US Bridges

Market Street over Schuylkill River

Poor

Philadelphia County, Pennsylvania · Center City Phila. 3590A8 · Structure no. 000000000038378

Built
1932
93 years old
Condition
Poor
inspected July 2024
Type
Arch - Deck
Steel
Length
350 ft
2 main spans
Daily traffic
15,348
2024 count
Owner
State
State Highway Agency

About this bridge

Market Street over Schuylkill River is a steel arch - deck carrying Market Street over Schuylkill River in Philadelphia County, Pennsylvania. It was built in 1932, so it is 93 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 15,348 vehicles a day, roughly 8% of them trucks, projected to reach 13,900 by 2032. The structure is 350 ft (106.7 m) long and 118 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMarket Street
CrossesSchuylkill River
LocationCenter City Phila. 3590A8
RouteState Highway 0
Coordinates39.95443, -75.18035
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
Deck4 PoorAdvanced section loss, deterioration, 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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69 US tons
Inventory rating41 US tons

Structure

Structure typeArch - Deck
MaterialSteel
DeckNot applicable
Main spans2
Design loadH 20
Structure length350 ft (106.7 m)
Longest span164 ft (50 m)
Deck width118 ft (36 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,348 (2024)
Projected traffic13,900 by 2032
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2.2 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Market Street over Schuylkill River built?

It was built in 1932, making it 93 years old in 2025.

What condition is Market Street over Schuylkill River 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 July 2024.

How much traffic does Market Street over Schuylkill River carry?

About 15,348 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Market Street over Schuylkill River?

The structure is 350 ft (106.7 m) long with a longest span of 164 ft (50 m) and a deck 118 ft wide.

Who owns Market Street over Schuylkill River?

It is owned by the State Highway Agency.