US Bridges

Pa Tpk (I-476) over T-403 (wambold Rd)

Good

Montgomery County, Pennsylvania · N. of Landsdale Int. · Structure no. 000000000053584

Built
2014
11 years old
Condition
Good
inspected August 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
65 ft
1 main span
Daily traffic
65,329
2016 count
Owner
Toll Authority
State Toll Authority

About this bridge

Pa Tpk (I-476) over T-403 (wambold Rd) is a steel stringer/multi-beam or girder carrying Pa Tpk (I-476) over T-403 (wambold Rd) in Montgomery County, Pennsylvania. It was built in 2014, so it is 11 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 65,329 vehicles a day, roughly 5% of them trucks, projected to reach 79,714 by 2036. The structure is 65 ft (19.8 m) long and 125 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesPa Tpk (I-476)
CrossesT-403 (wambold Rd)
LocationN. of Landsdale Int.
RouteInterstate 7476
CountyMontgomery County
StatePennsylvania
Coordinates40.25944, -75.35147
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88 US tons
Inventory rating68 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length65 ft (19.8 m)
Longest span64 ft (19.5 m)
Deck width125 ft (38.2 m)
Roadway width118 ft (36 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic65,329 (2016)
Projected traffic79,714 by 2036
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 Pa Tpk (I-476) over T-403 (wambold Rd) built?

It was built in 2014, making it 11 years old in 2025.

What condition is Pa Tpk (I-476) over T-403 (wambold Rd) 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 August 2022.

How much traffic does Pa Tpk (I-476) over T-403 (wambold Rd) carry?

About 65,329 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Pa Tpk (I-476) over T-403 (wambold Rd)?

The structure is 65 ft (19.8 m) long with a longest span of 64 ft (19.5 m) and a deck 125 ft wide.

Who owns Pa Tpk (I-476) over T-403 (wambold Rd)?

It is owned by the State Toll Authority.