US Bridges

Ramps P & R over Matsonford RD Dehaven ST

Fair

Montgomery County, Pennsylvania · Conshohocken INTER3367J10 · Structure no. 000000000028283

Built
1975
50 years old
Condition
Fair
inspected October 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
222 ft
1 main span
Daily traffic
4,846
2024 count
Owner
State
State Highway Agency

About this bridge

Ramps P & R over Matsonford RD Dehaven ST is a steel stringer/multi-beam or girder carrying Ramps P & R over Matsonford RD Dehaven ST in Montgomery 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 4,846 vehicles a day, roughly 7% of them trucks, projected to reach 5,614 by 2032. The structure is 222 ft (67.7 m) long and 56 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesRamps P & R
CrossesMatsonford RD Dehaven ST
LocationConshohocken INTER3367J10
RouteState Highway 0
CountyMontgomery County
StatePennsylvania
Coordinates40.06721, -75.31957
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating93 US tons
Inventory rating55 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20 + Mod
Structure length222 ft (67.7 m)
Longest span117 ft (35.7 m)
Deck width56 ft (17.1 m)
Roadway width49 ft (14.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,846 (2024)
Projected traffic5,614 by 2032
Trucks7%
Lanes on structure2
Traffic directionOne-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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramps P & R over Matsonford RD Dehaven ST built?

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

What condition is Ramps P & R over Matsonford RD Dehaven ST in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2022.

How much traffic does Ramps P & R over Matsonford RD Dehaven ST carry?

About 4,846 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Ramps P & R over Matsonford RD Dehaven ST?

The structure is 222 ft (67.7 m) long with a longest span of 117 ft (35.7 m) and a deck 56 ft wide.

Who owns Ramps P & R over Matsonford RD Dehaven ST?

It is owned by the State Highway Agency.