US Bridges

Elm Street over Abandon RR & Plymouth CR

Good

Montgomery County, Pennsylvania · .5 Mi. East I-476 3367K08 · Structure no. 000000000027705

Built
1924
101 years old, rebuilt 2013
Condition
Good
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
144 ft
2 main spans
Daily traffic
8,480
2024 count
Owner
State
State Highway Agency

About this bridge

Elm Street over Abandon RR & Plymouth CR is a prestressed concrete continuous box beam or girders - multiple carrying Elm Street over Abandon RR & Plymouth CR in Montgomery County, Pennsylvania. It was built in 1924 and reconstructed in 2013, so it is 101 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,480 vehicles a day, roughly 15% of them trucks, projected to reach 8,618 by 2032. The structure is 144 ft (43.9 m) long and 43 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesElm Street
CrossesAbandon RR & Plymouth CR
Location.5 Mi. East I-476 3367K08
RouteState Highway 0
Coordinates40.07598, -75.31247
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.3 US tons
Inventory rating40.3 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length144 ft (43.9 m)
Longest span72 ft (21.9 m)
Deck width43 ft (13.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,480 (2024)
Projected traffic8,618 by 2032
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.3 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Elm Street over Abandon RR & Plymouth CR built?

It was built in 1924, making it 101 years old in 2025. It was reconstructed in 2013.

What condition is Elm Street over Abandon RR & Plymouth CR in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does Elm Street over Abandon RR & Plymouth CR carry?

About 8,480 vehicles per day (2024 count), of which roughly 15% are trucks.

How long is Elm Street over Abandon RR & Plymouth CR?

The structure is 144 ft (43.9 m) long with a longest span of 72 ft (21.9 m) and a deck 43 ft wide.

Who owns Elm Street over Abandon RR & Plymouth CR?

It is owned by the State Highway Agency.