US Bridges

Mechanic Street over Delaware Canal

Poor

Bucks County, Pennsylvania · 500 Ft West of SR 32 · Structure no. 000000000007732

Built
1832
193 years old, rebuilt 1966
Condition
Poor
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
64 ft
1 main span
Daily traffic
380
2012 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

Mechanic Street over Delaware Canal is a prestressed concrete box beam or girders - multiple carrying Mechanic Street over Delaware Canal in Bucks County, Pennsylvania. It was built in 1832 and reconstructed in 1966, so it is 193 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 4 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.

It carries about 380 vehicles a day, roughly 1% of them trucks, projected to reach 515 by 2032. The structure is 64 ft (19.5 m) long and 20 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMechanic Street
CrossesDelaware Canal
Location500 Ft West of SR 32
RouteState Lands Road 0
Coordinates40.36208, -74.95167
Functional classRural Minor Arterial

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.9 US tons
Inventory rating38 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length64 ft (19.5 m)
Longest span62 ft (18.9 m)
Deck width20 ft (6.1 m)
Roadway width12 ft (3.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic380 (2012)
Projected traffic515 by 2032
Trucks1%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Park, Forest, or Reservation Agency
Maintained byState Park, Forest, or Reservation Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$200,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Mechanic Street over Delaware Canal built?

It was built in 1832, making it 193 years old in 2025. It was reconstructed in 1966.

What condition is Mechanic Street over Delaware Canal 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 March 2023.

How much traffic does Mechanic Street over Delaware Canal carry?

About 380 vehicles per day (2012 count), of which roughly 1% are trucks.

How long is Mechanic Street over Delaware Canal?

The structure is 64 ft (19.5 m) long with a longest span of 62 ft (18.9 m) and a deck 20 ft wide.

Who owns Mechanic Street over Delaware Canal?

It is owned by the State Park, Forest, or Reservation Agency.