US Bridges

Morningside Avenue over Flat Creek

Fair

Monmouth County, New Jersey · 0.39 Miles E of Poole Ave · Structure no. 1300R28

Built
1949
76 years old, rebuilt 1989
Condition
Fair
inspected May 2023
Type
Slab
Concrete Continuous
Length
33 ft
2 main spans
Daily traffic
770
2023 count
Owner
County
County Highway Agency

About this bridge

Morningside Avenue over Flat Creek is a concrete continuous slab carrying Morningside Avenue over Flat Creek in Monmouth County, New Jersey. It was built in 1949 and reconstructed in 1989, so it is 76 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 770 vehicles a day, roughly 1% of them trucks, projected to reach 939 by 2043. The structure is 33 ft (10.1 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMorningside Avenue
CrossesFlat Creek
Location0.39 Miles E of Poole Ave
RouteCity Street 0
Coordinates40.44033, -74.17171
Functional classUrban Local

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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length33 ft (10.1 m)
Longest span15 ft (4.6 m)
Deck width38 ft (11.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic770 (2023)
Projected traffic939 by 2043
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCity or Municipal 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 Morningside Avenue over Flat Creek built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 1989.

What condition is Morningside Avenue over Flat 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 2023.

How much traffic does Morningside Avenue over Flat Creek carry?

About 770 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Morningside Avenue over Flat Creek?

The structure is 33 ft (10.1 m) long with a longest span of 15 ft (4.6 m) and a deck 38 ft wide.

Who owns Morningside Avenue over Flat Creek?

It is owned by the County Highway Agency and maintained by the City or Municipal Highway Agency.