US Bridges

Ramp A-1 3366G07 over Ramp B

Good

Montgomery County, Pennsylvania · .5MI SE Tpk. Exit 24 · Structure no. 000000000041226

Built
2003
22 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
160 ft
1 main span
Daily traffic
10,237
2024 count
Owner
State
State Highway Agency

About this bridge

Ramp A-1 3366G07 over Ramp B is a steel stringer/multi-beam or girder carrying Ramp A-1 3366G07 over Ramp B in Montgomery County, Pennsylvania. It was built in 2003, so it is 22 years old, younger 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 10,237 vehicles a day, roughly 5% of them trucks, projected to reach 12,488 by 2032. The structure is 160 ft (48.8 m) long and 36 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesRamp A-1 3366G07
CrossesRamp B
Location.5MI SE Tpk. Exit 24
RouteState Highway 0
CountyMontgomery County
StatePennsylvania
Coordinates40.08314, -75.39712
Functional classUrban Principal Arterial - Interstate

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.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating103.9 US tons
Inventory rating61.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length160 ft (48.8 m)
Longest span153 ft (46.6 m)
Deck width36 ft (10.9 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,237 (2024)
Projected traffic12,488 by 2032
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramp A-1 3366G07 over Ramp B built?

It was built in 2003, making it 22 years old in 2025.

What condition is Ramp A-1 3366G07 over Ramp B 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 September 2023.

How much traffic does Ramp A-1 3366G07 over Ramp B carry?

About 10,237 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Ramp A-1 3366G07 over Ramp B?

The structure is 160 ft (48.8 m) long with a longest span of 153 ft (46.6 m) and a deck 36 ft wide.

Who owns Ramp A-1 3366G07 over Ramp B?

It is owned by the State Highway Agency.