US Bridges

Woodsville Road over Peters Brook

PoorPosted for load

Hunterdon County, New Jersey · 100 Yards SW of Nj 31 · Structure no. 100WE74

Built
1840
185 years old, rebuilt 1920
Condition
Poor
inspected March 2023
Type
Arch - Deck
Masonry
Length
40 ft
2 main spans
Daily traffic
1,262
2023 count
Owner
County
County Highway Agency

About this bridge

Woodsville Road over Peters Brook is a masonry arch - deck carrying Woodsville Road over Peters Brook in Hunterdon County, New Jersey. It was built in 1840 and reconstructed in 1920, so it is 185 years old, older than the New Jersey average of 58.5 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 1,262 vehicles a day, projected to reach 1,515 by 2043. The structure is 40 ft (12.2 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesWoodsville Road
CrossesPeters Brook
Location100 Yards SW of Nj 31
Coordinates40.39245, -74.83492
Functional classRural Local

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating49.1 US tons
Inventory rating29 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckNot applicable
Main spans2
Design loadUnknown
Structure length40 ft (12.2 m)
Longest span18 ft (5.5 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,262 (2023)
Projected traffic1,515 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$635,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Woodsville Road over Peters Brook built?

It was built in 1840, making it 185 years old in 2025. It was reconstructed in 1920.

What condition is Woodsville Road over Peters Brook 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 2023.

How much traffic does Woodsville Road over Peters Brook carry?

About 1,262 vehicles per day (2023 count).

How long is Woodsville Road over Peters Brook?

The structure is 40 ft (12.2 m) long with a longest span of 18 ft (5.5 m) and a deck 27 ft wide.

Who owns Woodsville Road over Peters Brook?

It is owned by the County Highway Agency.