US Bridges

Grvevll-Allnwn RD over Doctors Creek

Good

Mercer County, New Jersey · 1/2 MI West of RTE 524 · Structure no. 1100028

Built
2001
24 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
156 ft
2 main spans
Daily traffic
805
2023 count
Owner
County
County Highway Agency

About this bridge

Grvevll-Allnwn RD over Doctors Creek is a prestressed concrete stringer/multi-beam or girder carrying Grvevll-Allnwn RD over Doctors Creek in Mercer County, New Jersey. It was built in 2001, so it is 24 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 805 vehicles a day, roughly 3% of them trucks, projected to reach 970 by 2043. The structure is 156 ft (47.5 m) long and 36 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesGrvevll-Allnwn RD
CrossesDoctors Creek
Location1/2 MI West of RTE 524
RouteCity Street 0
Coordinates40.17246, -74.65877
Functional classUrban Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86 US tons
Inventory rating52 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length156 ft (47.5 m)
Longest span74 ft (22.6 m)
Deck width36 ft (10.9 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic805 (2023)
Projected traffic970 by 2043
Trucks3%
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 Grvevll-Allnwn RD over Doctors Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is Grvevll-Allnwn RD over Doctors 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 February 2023.

How much traffic does Grvevll-Allnwn RD over Doctors Creek carry?

About 805 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Grvevll-Allnwn RD over Doctors Creek?

The structure is 156 ft (47.5 m) long with a longest span of 74 ft (22.6 m) and a deck 36 ft wide.

Who owns Grvevll-Allnwn RD over Doctors Creek?

It is owned by the County Highway Agency.