US Bridges

Forest Grove Road over Mill Creek

PoorPosted for load

Bucks County, Pennsylvania · Wycombe Village 3036-G5 · Structure no. 000000000007346

Built
1905
120 years old, rebuilt 2002
Condition
Poor
inspected March 2024
Type
Arch - Deck
Masonry
Length
130 ft
6 main spans
Daily traffic
3,809
2017 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Forest Grove Road over Mill Creek is a masonry arch - deck carrying Forest Grove Road over Mill Creek in Bucks County, Pennsylvania. It was built in 1905 and reconstructed in 2002, so it is 120 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. Its operating status is: posted for load restriction.

It carries about 3,809 vehicles a day, roughly 1% of them trucks, projected to reach 4,500 by 2037. The structure is 130 ft (39.6 m) long and 21 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesForest Grove Road
CrossesMill Creek
LocationWycombe Village 3036-G5
RouteState Highway 0
Coordinates40.2819, -75.0207
Functional classUrban Collector

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
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating35.1 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckNot applicable
Main spans6
Design loadHS 20
Structure length130 ft (39.6 m)
Longest span25 ft (7.6 m)
Deck width21 ft (6.5 m)
Roadway width15 ft (4.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,809 (2017)
Projected traffic4,500 by 2037
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.2 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Forest Grove Road over Mill Creek built?

It was built in 1905, making it 120 years old in 2025. It was reconstructed in 2002.

What condition is Forest Grove Road over Mill Creek 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 2024.

How much traffic does Forest Grove Road over Mill Creek carry?

About 3,809 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is Forest Grove Road over Mill Creek?

The structure is 130 ft (39.6 m) long with a longest span of 25 ft (7.6 m) and a deck 21 ft wide.

Who owns Forest Grove Road over Mill Creek?

It is owned by the Town or Township Highway Agency.