US Bridges

Leshers Mill Road over Perkiomen Creek

FairPosted for load

Montgomery County, Pennsylvania · 1100SW of SR0029 2804-D2 · Structure no. 000000000028099

Built
1930
95 years old, rebuilt 1959
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
27 ft
1 main span
Daily traffic
200
1991 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Leshers Mill Road over Perkiomen Creek is a steel stringer/multi-beam or girder carrying Leshers Mill Road over Perkiomen Creek in Montgomery County, Pennsylvania. It was built in 1930 and reconstructed in 1959, so it is 95 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 200 vehicles a day, projected to reach 250 by 2010. The structure is 27 ft (8.2 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLeshers Mill Road
CrossesPerkiomen Creek
Location1100SW of SR0029 2804-D2
RouteCity Street 0
Coordinates40.42518, -75.54042
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
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.
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 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating12 US tons
Inventory rating7.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length27 ft (8.2 m)
Longest span26 ft (7.9 m)
Deck width26 ft (7.9 m)
Roadway width15 ft (4.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (1991)
Projected traffic250 by 2010
Trucks0%
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

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$109,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Leshers Mill Road over Perkiomen Creek built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1959.

What condition is Leshers Mill Road over Perkiomen 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 2023.

How much traffic does Leshers Mill Road over Perkiomen Creek carry?

About 200 vehicles per day (1991 count).

How long is Leshers Mill Road over Perkiomen Creek?

The structure is 27 ft (8.2 m) long with a longest span of 26 ft (7.9 m) and a deck 26 ft wide.

Who owns Leshers Mill Road over Perkiomen Creek?

It is owned by the Town or Township Highway Agency.