US Bridges

BELLMD-GRIGTWN-630 over Trib to Pike Run

Fair

Somerset County, New Jersey · 0.60 MI South of US 206 · Structure no. 18E0401

Built
1991
34 years old
Condition
Fair
inspected August 2023
Type
Slab
Prestressed Concrete
Length
28 ft
1 main span
Daily traffic
4,558
2023 count
Owner
County
County Highway Agency

About this bridge

BELLMD-GRIGTWN-630 over Trib to Pike Run is a prestressed concrete slab carrying BELLMD-GRIGTWN-630 over Trib to Pike Run in Somerset County, New Jersey. It was built in 1991, so it is 34 years old, younger 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 4,558 vehicles a day, roughly 3% of them trucks, projected to reach 5,470 by 2043. The structure is 28 ft (8.5 m) long and 45 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesBELLMD-GRIGTWN-630
CrossesTrib to Pike Run
Location0.60 MI South of US 206
RouteCounty Highway 630
CountySomerset County
StateNew Jersey
Coordinates40.45523, -74.64794
Functional classUrban Collector

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 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 adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating92 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length28 ft (8.5 m)
Longest span25 ft (7.6 m)
Deck width45 ft (13.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,558 (2023)
Projected traffic5,470 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was BELLMD-GRIGTWN-630 over Trib to Pike Run built?

It was built in 1991, making it 34 years old in 2025.

What condition is BELLMD-GRIGTWN-630 over Trib to Pike Run 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 August 2023.

How much traffic does BELLMD-GRIGTWN-630 over Trib to Pike Run carry?

About 4,558 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is BELLMD-GRIGTWN-630 over Trib to Pike Run?

The structure is 28 ft (8.5 m) long with a longest span of 25 ft (7.6 m) and a deck 45 ft wide.

Who owns BELLMD-GRIGTWN-630 over Trib to Pike Run?

It is owned by the County Highway Agency.