US Bridges

US 9 over Cedar Creek

Fair

Ocean County, New Jersey · 5.92 MI N of US 9-532 JCT · Structure no. 1502157

Built
1923
102 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
89 ft
2 main spans
Daily traffic
21,480
2022 count
Owner
State
State Highway Agency

About this bridge

US 9 over Cedar Creek is a steel stringer/multi-beam or girder carrying US 9 over Cedar Creek in Ocean County, New Jersey. It was built in 1923, so it is 102 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 5 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 21,480 vehicles a day, roughly 4% of them trucks, projected to reach 26,210 by 2042. The structure is 89 ft (27.1 m) long and 34 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesUS 9
CrossesCedar Creek
Location5.92 MI N of US 9-532 JCT
RouteU.S. Route 9
Coordinates39.86769, -74.16881
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating53 US tons
Inventory rating32 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length89 ft (27.1 m)
Longest span41 ft (12.5 m)
Deck width34 ft (10.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,480 (2022)
Projected traffic26,210 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 9 over Cedar Creek built?

It was built in 1923, making it 102 years old in 2025.

What condition is US 9 over Cedar Creek 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 May 2024.

How much traffic does US 9 over Cedar Creek carry?

About 21,480 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is US 9 over Cedar Creek?

The structure is 89 ft (27.1 m) long with a longest span of 41 ft (12.5 m) and a deck 34 ft wide.

Who owns US 9 over Cedar Creek?

It is owned by the State Highway Agency.