US Bridges

Millburn Av (CR630 over E.Br. Rahway River

Fair

Essex County, New Jersey · 0.14 Miles West of CR 638 · Structure no. 0700026

Built
1960
65 years old, rebuilt 2002
Condition
Fair
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
58 ft
1 main span
Daily traffic
15,348
2024 count
Owner
County
County Highway Agency

About this bridge

Millburn Av (CR630 over E.Br. Rahway River is a prestressed concrete box beam or girders - multiple carrying Millburn Av (CR630 over E.Br. Rahway River in Essex County, New Jersey. It was built in 1960 and reconstructed in 2002, so it is 65 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 15,348 vehicles a day, roughly 4% of them trucks, projected to reach 18,418 by 2044. The structure is 58 ft (17.7 m) long and 68 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesMillburn Av (CR630
CrossesE.Br. Rahway River
Location0.14 Miles West of CR 638
RouteCounty Highway 630
CountyEssex County
StateNew Jersey
Coordinates40.72261, -74.28516
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating39 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length58 ft (17.7 m)
Longest span54 ft (16.5 m)
Deck width68 ft (20.7 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,348 (2024)
Projected traffic18,418 by 2044
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Millburn Av (CR630 over E.Br. Rahway River built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2002.

What condition is Millburn Av (CR630 over E.Br. Rahway River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does Millburn Av (CR630 over E.Br. Rahway River carry?

About 15,348 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Millburn Av (CR630 over E.Br. Rahway River?

The structure is 58 ft (17.7 m) long with a longest span of 54 ft (16.5 m) and a deck 68 ft wide.

Who owns Millburn Av (CR630 over E.Br. Rahway River?

It is owned by the County Highway Agency.