US Bridges

Wanamaker Avenue over I-95 and Ramps

Poor

Delaware County, Pennsylvania · Over I-95;TINICUM 44F01 · Structure no. 000000000014993

Built
1975
50 years old
Condition
Poor
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
246 ft
4 main spans
Daily traffic
45,201
2024 count
Owner
State
State Highway Agency

About this bridge

Wanamaker Avenue over I-95 and Ramps is a prestressed concrete box beam or girders - multiple carrying Wanamaker Avenue over I-95 and Ramps in Delaware County, Pennsylvania. It was built in 1975, so it is 50 years old, younger 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 45,201 vehicles a day, roughly 5% of them trucks, projected to reach 39,172 by 2032. The structure is 246 ft (75 m) long and 90 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesWanamaker Avenue
CrossesI-95 and Ramps
LocationOver I-95;TINICUM 44F01
RouteState Highway 420
Coordinates39.87088, -75.30125
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating30 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length246 ft (75 m)
Longest span61 ft (18.6 m)
Deck width90 ft (27.3 m)
Roadway width86 ft (26.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45,201 (2024)
Projected traffic39,172 by 2032
Trucks5%
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$1.5 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Wanamaker Avenue over I-95 and Ramps built?

It was built in 1975, making it 50 years old in 2025.

What condition is Wanamaker Avenue over I-95 and Ramps 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 Wanamaker Avenue over I-95 and Ramps carry?

About 45,201 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Wanamaker Avenue over I-95 and Ramps?

The structure is 246 ft (75 m) long with a longest span of 61 ft (18.6 m) and a deck 90 ft wide.

Who owns Wanamaker Avenue over I-95 and Ramps?

It is owned by the State Highway Agency.