US Bridges

Calumet Street over SEPTA (norristown Br)

PoorPosted for load

Philadelphia County, Pennsylvania · W. of Cresson ST 3479-J9 · Structure no. 000000000039117

Built
1925
100 years old, rebuilt 1993
Condition
Poor
inspected February 2023
Type
Girder and Floorbeam System
Steel
Length
69 ft
1 main span
Daily traffic
1,000
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Calumet Street over SEPTA (norristown Br) is a steel girder and floorbeam system carrying Calumet Street over SEPTA (norristown Br) in Philadelphia County, Pennsylvania. It was built in 1925 and reconstructed in 1993, so it is 100 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. Its operating status is: posted for load restriction.

It carries about 1,000 vehicles a day, roughly 3% of them trucks, projected to reach 1,200 by 2038. The structure is 69 ft (21 m) long and 46 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCalumet Street
CrossesSEPTA (norristown Br)
LocationW. of Cresson ST 3479-J9
RouteCity Street 0
Coordinates40.0121, -75.1943
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating59 US tons
Inventory rating35.1 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length69 ft (21 m)
Longest span66 ft (20.1 m)
Deck width46 ft (13.9 m)
Roadway width19 ft (5.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2018)
Projected traffic1,200 by 2038
Trucks3%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.9 mi (3 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$879,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Calumet Street over SEPTA (norristown Br) built?

It was built in 1925, making it 100 years old in 2025. It was reconstructed in 1993.

What condition is Calumet Street over SEPTA (norristown Br) 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 February 2023.

How much traffic does Calumet Street over SEPTA (norristown Br) carry?

About 1,000 vehicles per day (2018 count), of which roughly 3% are trucks.

How long is Calumet Street over SEPTA (norristown Br)?

The structure is 69 ft (21 m) long with a longest span of 66 ft (20.1 m) and a deck 46 ft wide.

Who owns Calumet Street over SEPTA (norristown Br)?

It is owned by the City or Municipal Highway Agency.