US Bridges

Davenport Street over Peters Brook

Poor

Somerset County, New Jersey · 0.3 MI N. of Main Street · Structure no. 18F0807

Built
1905
120 years old, rebuilt 2008
Condition
Poor
inspected September 2023
Type
Arch - Deck
Concrete
Length
65 ft
2 main spans
Daily traffic
1,983
2023 count
Owner
County
County Highway Agency

About this bridge

Davenport Street over Peters Brook is a concrete arch - deck carrying Davenport Street over Peters Brook in Somerset County, New Jersey. It was built in 1905 and reconstructed in 2008, so it is 120 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.

It carries about 1,983 vehicles a day, roughly 3% of them trucks, projected to reach 2,380 by 2043. The structure is 65 ft (19.8 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesDavenport Street
CrossesPeters Brook
Location0.3 MI N. of Main Street
RouteCity Street 0
Coordinates40.57355, -74.61457
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
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating45 US tons
Inventory rating27 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length65 ft (19.8 m)
Longest span30 ft (9.1 m)
Deck width46 ft (14.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,983 (2023)
Projected traffic2,380 by 2043
Trucks3%
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

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$372,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Davenport Street over Peters Brook built?

It was built in 1905, making it 120 years old in 2025. It was reconstructed in 2008.

What condition is Davenport Street 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 September 2023.

How much traffic does Davenport Street over Peters Brook carry?

About 1,983 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Davenport Street over Peters Brook?

The structure is 65 ft (19.8 m) long with a longest span of 30 ft (9.1 m) and a deck 46 ft wide.

Who owns Davenport Street over Peters Brook?

It is owned by the County Highway Agency.