US Bridges

Nj 49-DELSEA Drive over Mill Creek

Poor

Cape May County, New Jersey · 1.2 MI West of Nj 50 · Structure no. 0509150

Built
1930
95 years old
Condition
Poor
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
35 ft
1 main span
Daily traffic
6,971
2023 count
Owner
State
State Highway Agency

About this bridge

Nj 49-DELSEA Drive over Mill Creek is a steel stringer/multi-beam or girder carrying Nj 49-DELSEA Drive over Mill Creek in Cape May County, New Jersey. It was built in 1930, so it is 95 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 4 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 6,971 vehicles a day, roughly 4% of them trucks, projected to reach 8,506 by 2043. The structure is 35 ft (10.7 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNj 49-DELSEA Drive
CrossesMill Creek
Location1.2 MI West of Nj 50
RouteState Highway 49
Coordinates39.29611, -74.77489
Functional classRural Minor Arterial

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38 US tons
Inventory rating23 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length35 ft (10.7 m)
Longest span31 ft (9.4 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,971 (2023)
Projected traffic8,506 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$1.6 million (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nj 49-DELSEA Drive over Mill Creek built?

It was built in 1930, making it 95 years old in 2025.

What condition is Nj 49-DELSEA Drive over Mill 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 Nj 49-DELSEA Drive over Mill Creek carry?

About 6,971 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Nj 49-DELSEA Drive over Mill Creek?

The structure is 35 ft (10.7 m) long with a longest span of 31 ft (9.4 m) and a deck 44 ft wide.

Who owns Nj 49-DELSEA Drive over Mill Creek?

It is owned by the State Highway Agency.