US Bridges

Rockhill Road over Three Mile Run

Good

Bucks County, Pennsylvania · North Perkasie 2808C8 · Structure no. 000000000048803

Built
2014
11 years old
Condition
Good
inspected September 2024
Type
Arch - Deck
Concrete
Length
42 ft
1 main span
Daily traffic
630
2014 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Rockhill Road over Three Mile Run is a concrete arch - deck carrying Rockhill Road over Three Mile Run in Bucks County, Pennsylvania. It was built in 2014, so it is 11 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 630 vehicles a day, roughly 2% of them trucks, projected to reach 789 by 2034. The structure is 42 ft (12.8 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRockhill Road
CrossesThree Mile Run
LocationNorth Perkasie 2808C8
RouteCity Street 0
Coordinates40.39358, -75.29458
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 protection7 GoodSome minor problems.
Last inspectionSeptember 2024
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 geometry4: 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 rating67.9 US tons
Inventory rating57.1 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length42 ft (12.8 m)
Longest span42 ft (12.8 m)
Deck width28 ft (8.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic630 (2014)
Projected traffic789 by 2034
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Rockhill Road over Three Mile Run built?

It was built in 2014, making it 11 years old in 2025.

What condition is Rockhill Road over Three Mile Run 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 September 2024.

How much traffic does Rockhill Road over Three Mile Run carry?

About 630 vehicles per day (2014 count), of which roughly 2% are trucks.

How long is Rockhill Road over Three Mile Run?

The structure is 42 ft (12.8 m) long with a longest span of 42 ft (12.8 m) and a deck 28 ft wide.

Who owns Rockhill Road over Three Mile Run?

It is owned by the Town or Township Highway Agency.