US Bridges

Paper Mill Road over Perkiomen Creek

Good

Montgomery County, Pennsylvania · 2.2 Mi. E. SR100 2804B8 · Structure no. 000000000055780

Built
2018
7 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
77 ft
1 main span
Daily traffic
228
2018 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Paper Mill Road over Perkiomen Creek is a prestressed concrete stringer/multi-beam or girder carrying Paper Mill Road over Perkiomen Creek in Montgomery County, Pennsylvania. It was built in 2018, so it is 7 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 228 vehicles a day, roughly 2% of them trucks, projected to reach 241 by 2032. The structure is 77 ft (23.5 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesPaper Mill Road
CrossesPerkiomen Creek
Location2.2 Mi. E. SR100 2804B8
RouteCity Street 0
Coordinates40.38819, -75.5545
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating52.5 US tons
Inventory rating38.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length77 ft (23.5 m)
Longest span75 ft (22.9 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic228 (2018)
Projected traffic241 by 2032
Trucks2%
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Paper Mill Road over Perkiomen Creek built?

It was built in 2018, making it 7 years old in 2025.

What condition is Paper Mill Road over Perkiomen Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2023.

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

About 228 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is Paper Mill Road over Perkiomen Creek?

The structure is 77 ft (23.5 m) long with a longest span of 75 ft (22.9 m) and a deck 27 ft wide.

Who owns Paper Mill Road over Perkiomen Creek?

It is owned by the Town or Township Highway Agency.