US Bridges

Anders Road over Towamencin Creek

Fair

Montgomery County, Pennsylvania · .3 MI NW PA-363 3143-H5 · Structure no. 000000000028096

Built
1971
54 years old, rebuilt 1996
Condition
Fair
inspected February 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
31 ft
1 main span
Daily traffic
560
2013 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Anders Road over Towamencin Creek is a prestressed concrete box beam or girders - multiple carrying Anders Road over Towamencin Creek in Montgomery County, Pennsylvania. It was built in 1971 and reconstructed in 1996, so it is 54 years old, younger 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.

It carries about 560 vehicles a day, roughly 2% of them trucks, projected to reach 700 by 2033. The structure is 31 ft (9.4 m) long and 37 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAnders Road
CrossesTowamencin Creek
Location.3 MI NW PA-363 3143-H5
RouteCity Street 0
Coordinates40.2249, -75.32583
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating77.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length31 ft (9.4 m)
Longest span30 ft (9.1 m)
Deck width37 ft (11.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic560 (2013)
Projected traffic700 by 2033
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Anders Road over Towamencin Creek built?

It was built in 1971, making it 54 years old in 2025. It was reconstructed in 1996.

What condition is Anders Road over Towamencin 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 February 2023.

How much traffic does Anders Road over Towamencin Creek carry?

About 560 vehicles per day (2013 count), of which roughly 2% are trucks.

How long is Anders Road over Towamencin Creek?

The structure is 31 ft (9.4 m) long with a longest span of 30 ft (9.1 m) and a deck 37 ft wide.

Who owns Anders Road over Towamencin Creek?

It is owned by the Town or Township Highway Agency.