US Bridges

N.Broad ST (CR623) over Lehigh Vally Ml(conrail)

Fair

Union County, New Jersey · 1.03 MI North of Nj 439 · Structure no. 2063163

Built
1929
96 years old, rebuilt 1997
Condition
Fair
inspected October 2024
Type
Girder and Floorbeam System
Steel
Length
157 ft
1 main span
Daily traffic
16,116
2022 count
Owner
Unknown
Unknown

About this bridge

N.Broad ST (CR623) over Lehigh Vally Ml(conrail) is a steel girder and floorbeam system carrying N.Broad ST (CR623) over Lehigh Vally Ml(conrail) in Union County, New Jersey. It was built in 1929 and reconstructed in 1997, so it is 96 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 16,116 vehicles a day, roughly 4% of them trucks, projected to reach 19,665 by 2042. The structure is 157 ft (47.9 m) long and 41 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesN.Broad ST (CR623)
CrossesLehigh Vally Ml(conrail)
Location1.03 MI North of Nj 439
RouteCounty Highway 623
Coordinates40.69663, -74.21619
Functional classUrban Minor 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
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.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating64 US tons
Inventory rating38 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+3 approach)
Design loadUnknown
Structure length157 ft (47.9 m)
Longest span90 ft (27.4 m)
Deck width41 ft (12.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic16,116 (2022)
Projected traffic19,665 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerUnknown
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was N.Broad ST (CR623) over Lehigh Vally Ml(conrail) built?

It was built in 1929, making it 96 years old in 2025. It was reconstructed in 1997.

What condition is N.Broad ST (CR623) over Lehigh Vally Ml(conrail) 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 October 2024.

How much traffic does N.Broad ST (CR623) over Lehigh Vally Ml(conrail) carry?

About 16,116 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is N.Broad ST (CR623) over Lehigh Vally Ml(conrail)?

The structure is 157 ft (47.9 m) long with a longest span of 90 ft (27.4 m) and a deck 41 ft wide.

Who owns N.Broad ST (CR623) over Lehigh Vally Ml(conrail)?

It is owned by the Unknown and maintained by the State Highway Agency.