US Bridges

Mlk Jr. Drive over Schuylkill River

PoorClosed to traffic

Philadelphia County, Pennsylvania · Schuylkill River- 3590A06 · Structure no. 000000000039256

Built
1966
59 years old
Condition
Poor
inspected July 2023
Type
Girder and Floorbeam System
Steel Continuous
Length
690 ft
4 main spans
Daily traffic
25,095
2012 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mlk Jr. Drive over Schuylkill River is a steel continuous girder and floorbeam system carrying Mlk Jr. Drive over Schuylkill River in Philadelphia County, Pennsylvania. It was built in 1966, so it is 59 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. Its operating status is: closed to all traffic.

It carries about 25,095 vehicles a day, projected to reach 32,100 by 2032. The structure is 690 ft (210.3 m) long and 46 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMlk Jr. Drive
CrossesSchuylkill River
LocationSchuylkill River- 3590A06
RouteCity Street 0
Coordinates39.96452, -75.18374
Functional classUrban Local

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry0: Immediate repair necessary to put back in service
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating50 US tons
Inventory rating30 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length690 ft (210.3 m)
Longest span228 ft (69.5 m)
Deck width46 ft (14 m)
Roadway width36 ft (11 m)
Vertical clearance over deck15 ft (4.7 m)

Traffic and service

Average daily traffic25,095 (2012)
Projected traffic32,100 by 2032
Trucks0%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$1.2 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Mlk Jr. Drive over Schuylkill River built?

It was built in 1966, making it 59 years old in 2025.

What condition is Mlk Jr. Drive 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 2023.

How much traffic does Mlk Jr. Drive over Schuylkill River carry?

About 25,095 vehicles per day (2012 count).

How long is Mlk Jr. Drive over Schuylkill River?

The structure is 690 ft (210.3 m) long with a longest span of 228 ft (69.5 m) and a deck 46 ft wide.

Who owns Mlk Jr. Drive over Schuylkill River?

It is owned by the City or Municipal Highway Agency.