US Bridges

I-95(RAMP B-D) over I-95

Fair

Rockingham County, New Hampshire · 0.2 MI N of Hampton Tl · Structure no. 019700780007000

Built
1976
49 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
276 ft
2 main spans
Daily traffic
19,641
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

I-95(RAMP B-D) over I-95 is a steel continuous stringer/multi-beam or girder carrying I-95(RAMP B-D) over I-95 in Rockingham County, New Hampshire. It was built in 1976, so it is 49 years old, younger than the New Hampshire average of 56.9 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 19,641 vehicles a day, roughly 9% of them trucks, projected to reach 29,068 by 2043. The structure is 276 ft (84.1 m) long and 61 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-95(RAMP B-D)
CrossesI-95
Location0.2 MI N of Hampton Tl
CountyRockingham County
StateNew Hampshire
Coordinates42.96536, -70.85574
Functional classUrban Principal Arterial - Interstate

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61 US tons
Inventory rating36.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length276 ft (84.1 m)
Longest span142 ft (43.3 m)
Deck width61 ft (18.5 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,641 (2023)
Projected traffic29,068 by 2043
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$314,000 (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-95(RAMP B-D) over I-95 built?

It was built in 1976, making it 49 years old in 2025.

What condition is I-95(RAMP B-D) over I-95 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 July 2023.

How much traffic does I-95(RAMP B-D) over I-95 carry?

About 19,641 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is I-95(RAMP B-D) over I-95?

The structure is 276 ft (84.1 m) long with a longest span of 142 ft (43.3 m) and a deck 61 ft wide.

Who owns I-95(RAMP B-D) over I-95?

It is owned by the State Toll Authority.