US Bridges

Spring Garden Str. over Amtrak(nec)

Poor

Philadelphia County, Pennsylvania · Nr.Expway.& 31 ST.3590A06 · Structure no. 000000000038970

Built
1964
61 years old
Condition
Poor
inspected June 2024
Type
Girder and Floorbeam System
Steel
Length
89 ft
1 main span
Daily traffic
28,399
2024 count
Owner
State
State Highway Agency

About this bridge

Spring Garden Str. over Amtrak(nec) is a steel girder and floorbeam system carrying Spring Garden Str. over Amtrak(nec) in Philadelphia County, Pennsylvania. It was built in 1964, so it is 61 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 28,399 vehicles a day, roughly 3% of them trucks, projected to reach 30,789 by 2032. The structure is 89 ft (27.1 m) long and 53 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSpring Garden Str.
CrossesAmtrak(nec)
LocationNr.Expway.& 31 ST.3590A06
RouteState Highway 0
Coordinates39.96386, -75.18503
Functional classUrban Minor 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 inspectionJune 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 geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating45 US tons

Structure

MaterialSteel
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length89 ft (27.1 m)
Longest span85 ft (25.9 m)
Deck width53 ft (16.2 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,399 (2024)
Projected traffic30,789 by 2032
Trucks3%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState 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$359,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Spring Garden Str. over Amtrak(nec) built?

It was built in 1964, making it 61 years old in 2025.

What condition is Spring Garden Str. over Amtrak(nec) 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 June 2024.

How much traffic does Spring Garden Str. over Amtrak(nec) carry?

About 28,399 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Spring Garden Str. over Amtrak(nec)?

The structure is 89 ft (27.1 m) long with a longest span of 85 ft (25.9 m) and a deck 53 ft wide.

Who owns Spring Garden Str. over Amtrak(nec)?

It is owned by the State Highway Agency and maintained by the City or Municipal Highway Agency.