US Bridges

Aberdeen Road over Matawan Creek

Poor

Monmouth County, New Jersey · 1.6 MI SE Gsp Exit 120 · Structure no. 130MA11

Built
1944
81 years old, rebuilt 1961
Condition
Poor
inspected March 2023
Type
Slab
Concrete Continuous
Length
46 ft
2 main spans
Daily traffic
9,762
2023 count
Owner
County
County Highway Agency

About this bridge

Aberdeen Road over Matawan Creek is a concrete continuous slab carrying Aberdeen Road over Matawan Creek in Monmouth County, New Jersey. It was built in 1944 and reconstructed in 1961, so it is 81 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 poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 9,762 vehicles a day, roughly 1% of them trucks, projected to reach 11,714 by 2043. The structure is 46 ft (14 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesAberdeen Road
CrossesMatawan Creek
Location1.6 MI SE Gsp Exit 120
RouteCity Street 0
Coordinates40.42305, -74.2285
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating43 US tons
Inventory rating26 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, precast panels
Main spans2 (+1 approach)
Design loadUnknown
Structure length46 ft (14 m)
Longest span15 ft (4.6 m)
Deck width26 ft (7.9 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,762 (2023)
Projected traffic11,714 by 2043
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.5 million (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Aberdeen Road over Matawan Creek built?

It was built in 1944, making it 81 years old in 2025. It was reconstructed in 1961.

What condition is Aberdeen Road over Matawan Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2023.

How much traffic does Aberdeen Road over Matawan Creek carry?

About 9,762 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Aberdeen Road over Matawan Creek?

The structure is 46 ft (14 m) long with a longest span of 15 ft (4.6 m) and a deck 26 ft wide.

Who owns Aberdeen Road over Matawan Creek?

It is owned by the County Highway Agency.