US Bridges

County Route 519 over Milford Creek

Good

Hunterdon County, New Jersey · 0.4 MI S. of CR 614 · Structure no. 100H001

Built
2007
18 years old
Condition
Good
inspected April 2023
Type
Frame
Concrete
Length
22 ft
1 main span
Daily traffic
5,166
2023 count
Owner
County
County Highway Agency

About this bridge

County Route 519 over Milford Creek is a concrete frame carrying County Route 519 over Milford Creek in Hunterdon 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 5,166 vehicles a day, roughly 4% of them trucks, projected to reach 6,304 by 2043. The structure is 22 ft (6.7 m) long and 44 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCounty Route 519
CrossesMilford Creek
Location0.4 MI S. of CR 614
RouteCounty Highway 519
CountyHunterdon County
StateNew Jersey
Coordinates40.58925, -75.11461
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
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 above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating60 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length22 ft (6.7 m)
Longest span22 ft (6.7 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,166 (2023)
Projected traffic6,304 by 2043
Trucks4%
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 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 County Route 519 over Milford Creek built?

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

What condition is County Route 519 over Milford 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 County Route 519 over Milford Creek carry?

About 5,166 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is County Route 519 over Milford Creek?

The structure is 22 ft (6.7 m) long with a longest span of 22 ft (6.7 m) and a deck 44 ft wide.

Who owns County Route 519 over Milford Creek?

It is owned by the County Highway Agency.