US Bridges

Jones Road over Blair Creek

Good

Warren County, New Jersey · 0.8 MI N. of CR 521 Jct. · Structure no. 2100937

Built
2007
18 years old
Condition
Good
inspected April 2023
Type
Arch - Deck
Concrete
Length
32 ft
1 main span
Daily traffic
62
2023 count
Owner
County
County Highway Agency

About this bridge

Jones Road over Blair Creek is a concrete arch - deck carrying Jones Road over Blair Creek in Warren County, New Jersey. It was built in 2007, so it is 18 years old, younger than the New Jersey average of 58.5 years.

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

It carries about 62 vehicles a day, roughly 3% of them trucks, projected to reach 75 by 2043. The structure is 32 ft (9.8 m) long and 32 ft wide.

CarriesJones Road
CrossesBlair Creek
Location0.8 MI N. of CR 521 Jct.
RouteCity Street 0
Coordinates40.9998, -74.9515
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
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating110.1 US tons
Inventory rating81 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length32 ft (9.8 m)
Longest span32 ft (9.8 m)
Deck width32 ft (9.9 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic62 (2023)
Projected traffic75 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Jones Road over Blair Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is Jones Road over Blair 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 April 2023.

How much traffic does Jones Road over Blair Creek carry?

About 62 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Jones Road over Blair Creek?

The structure is 32 ft (9.8 m) long with a longest span of 32 ft (9.8 m) and a deck 32 ft wide.

Who owns Jones Road over Blair Creek?

It is owned by the County Highway Agency.