US Bridges

CR606(MILLTOWN Rd) over US 1

Good

Middlesex County, New Jersey · 0.48 MI N of US 130 · Structure no. 1202151

Built
1960
65 years old, rebuilt 2022
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
152 ft
2 main spans
Daily traffic
21,208
2024 count
Owner
State
State Highway Agency

About this bridge

CR606(MILLTOWN Rd) over US 1 is a steel stringer/multi-beam or girder carrying CR606(MILLTOWN Rd) over US 1 in Middlesex County, New Jersey. It was built in 1960 and reconstructed in 2022, 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 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 21,208 vehicles a day, roughly 3% of them trucks, projected to reach 25,450 by 2044. The structure is 152 ft (46.3 m) long and 82 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR606(MILLTOWN Rd)
CrossesUS 1
Location0.48 MI N of US 130
RouteCounty Highway 606
Coordinates40.46482, -74.44829
Functional classUrban 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
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating106.8 US tons
Inventory rating83.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length152 ft (46.3 m)
Longest span77 ft (23.5 m)
Deck width82 ft (25 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,208 (2024)
Projected traffic25,450 by 2044
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedDeck replacement with only incidental widening
Estimated improvement cost$3.5 million (2018 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was CR606(MILLTOWN Rd) over US 1 built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2022.

What condition is CR606(MILLTOWN Rd) over US 1 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 August 2024.

How much traffic does CR606(MILLTOWN Rd) over US 1 carry?

About 21,208 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is CR606(MILLTOWN Rd) over US 1?

The structure is 152 ft (46.3 m) long with a longest span of 77 ft (23.5 m) and a deck 82 ft wide.

Who owns CR606(MILLTOWN Rd) over US 1?

It is owned by the State Highway Agency.