US Bridges

Ramp D-2 to Rt 422 over Ramp B ( WB I76)/3366-H7

Good

Montgomery County, Pennsylvania · .2MI.S.GULPH RD 34C01 · Structure no. 000000000041303

Built
2003
22 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
89 ft
1 main span
Daily traffic
18,021
2024 count
Owner
State
State Highway Agency

About this bridge

Ramp D-2 to Rt 422 over Ramp B ( WB I76)/3366-H7 is a steel stringer/multi-beam or girder carrying Ramp D-2 to Rt 422 over Ramp B ( WB I76)/3366-H7 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 18,021 vehicles a day, roughly 5% of them trucks, projected to reach 21,118 by 2032. The structure is 89 ft (27.1 m) long and 36 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesRamp D-2 to Rt 422
CrossesRamp B ( WB I76)/3366-H7
Location.2MI.S.GULPH RD 34C01
RouteState Highway 0
Coordinates40.08437, -75.39311
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.
Superstructure7 GoodSome minor problems.
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 alignment6: Equal to present minimum criteria
Operating rating86 US tons
Inventory rating52 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length89 ft (27.1 m)
Longest span86 ft (26.2 m)
Deck width36 ft (10.9 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,021 (2024)
Projected traffic21,118 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 D-2 to Rt 422 over Ramp B ( WB I76)/3366-H7 built?

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

What condition is Ramp D-2 to Rt 422 over Ramp B ( WB I76)/3366-H7 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 D-2 to Rt 422 over Ramp B ( WB I76)/3366-H7 carry?

About 18,021 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Ramp D-2 to Rt 422 over Ramp B ( WB I76)/3366-H7?

The structure is 89 ft (27.1 m) long with a longest span of 86 ft (26.2 m) and a deck 36 ft wide.

Who owns Ramp D-2 to Rt 422 over Ramp B ( WB I76)/3366-H7?

It is owned by the State Highway Agency.