US Bridges

Old Easton Road over Nockamixon Creek

FairPosted for load

Bucks County, Pennsylvania · Ahlers Bridge 2584-A3 · Structure no. 000000000007480

Built
1804
221 years old
Condition
Fair
inspected March 2024
Type
Arch - Deck
Masonry
Length
45 ft
2 main spans
Daily traffic
100
2000 count
Owner
County
County Highway Agency

About this bridge

Old Easton Road over Nockamixon Creek is a masonry arch - deck carrying Old Easton Road over Nockamixon Creek in Bucks County, Pennsylvania. It was built in 1804, so it is 221 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2013. The structure is 45 ft (13.7 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesOld Easton Road
CrossesNockamixon Creek
LocationAhlers Bridge 2584-A3
RouteCity Street 0
Coordinates40.547, -75.1834
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.9 US tons
Inventory rating37 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckNot applicable
Main spans2
Design loadUnknown
Structure length45 ft (13.7 m)
Longest span20 ft (6.1 m)
Deck width27 ft (8.1 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2000)
Projected traffic100 by 2013
Trucks3%
Lanes on structure2
Traffic directionTwo-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 statusEligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$948,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Easton Road over Nockamixon Creek built?

It was built in 1804, making it 221 years old in 2025.

What condition is Old Easton Road over Nockamixon Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.

How much traffic does Old Easton Road over Nockamixon Creek carry?

About 100 vehicles per day (2000 count), of which roughly 3% are trucks.

How long is Old Easton Road over Nockamixon Creek?

The structure is 45 ft (13.7 m) long with a longest span of 20 ft (6.1 m) and a deck 27 ft wide.

Who owns Old Easton Road over Nockamixon Creek?

It is owned by the County Highway Agency.