US Bridges

Allentown Road over Ridge Valley Creek

Good

Bucks County, Pennsylvania · S.Trumbauersville 13E13 · Structure no. 000000000007401

Built
1908
117 years old, rebuilt 2011
Condition
Good
inspected April 2023
Type
Arch - Deck
Masonry
Length
37 ft
2 main spans
Daily traffic
4,451
2024 count
Owner
State
State Highway Agency

About this bridge

Allentown Road over Ridge Valley Creek is a masonry arch - deck carrying Allentown Road over Ridge Valley Creek in Bucks County, Pennsylvania. It was built in 1908 and reconstructed in 2011, so it is 117 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 4,451 vehicles a day, roughly 8% of them trucks, projected to reach 4,612 by 2032. The structure is 37 ft (11.3 m) long and 19 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesAllentown Road
CrossesRidge Valley Creek
LocationS.Trumbauersville 13E13
RouteState Highway 0
Coordinates40.37509, -75.37832
Functional classRural 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating79 US tons
Inventory rating39 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length37 ft (11.3 m)
Longest span15 ft (4.6 m)
Deck width19 ft (5.9 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,451 (2024)
Projected traffic4,612 by 2032
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 proposedNone recorded
Estimated improvement cost$376,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Allentown Road over Ridge Valley Creek built?

It was built in 1908, making it 117 years old in 2025. It was reconstructed in 2011.

What condition is Allentown Road over Ridge Valley Creek 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 April 2023.

How much traffic does Allentown Road over Ridge Valley Creek carry?

About 4,451 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Allentown Road over Ridge Valley Creek?

The structure is 37 ft (11.3 m) long with a longest span of 15 ft (4.6 m) and a deck 19 ft wide.

Who owns Allentown Road over Ridge Valley Creek?

It is owned by the State Highway Agency.