US Bridges

Clay Ridge Road over Rapp Creek

PoorPosted for load

Bucks County, Pennsylvania · Tinicum Township 2698-G3 · Structure no. 000000000007567

Built
1917
108 years old
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
55 ft
2 main spans
Daily traffic
200
2001 count
Owner
County
County Highway Agency

About this bridge

Clay Ridge Road over Rapp Creek is a steel stringer/multi-beam or girder carrying Clay Ridge Road over Rapp Creek in Bucks County, Pennsylvania. It was built in 1917, so it is 108 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 200 vehicles a day, roughly 5% of them trucks, projected to reach 280 by 2013. The structure is 55 ft (16.8 m) long and 19 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesClay Ridge Road
CrossesRapp Creek
LocationTinicum Township 2698-G3
RouteCity Street 0
Coordinates40.48179, -75.14695
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating45 US tons
Inventory rating27 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length55 ft (16.8 m)
Longest span27 ft (8.2 m)
Deck width19 ft (5.7 m)
Roadway width16 ft (5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2001)
Projected traffic280 by 2013
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$503,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Clay Ridge Road over Rapp Creek built?

It was built in 1917, making it 108 years old in 2025.

What condition is Clay Ridge Road over Rapp Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does Clay Ridge Road over Rapp Creek carry?

About 200 vehicles per day (2001 count), of which roughly 5% are trucks.

How long is Clay Ridge Road over Rapp Creek?

The structure is 55 ft (16.8 m) long with a longest span of 27 ft (8.2 m) and a deck 19 ft wide.

Who owns Clay Ridge Road over Rapp Creek?

It is owned by the County Highway Agency.