US Bridges

I-95 NB over CSX

Good

Rockingham County, New Hampshire · 0.6 MI N Greenland Tl · Structure no. 021701050012500

Built
1972
53 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
78 ft
1 main span
Daily traffic
47,148
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

I-95 NB over CSX is a steel stringer/multi-beam or girder carrying I-95 NB over CSX in Rockingham County, New Hampshire. It was built in 1972, so it is 53 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 47,148 vehicles a day, roughly 6% of them trucks, projected to reach 69,779 by 2043. The structure is 78 ft (23.8 m) long and 115 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-95 NB
CrossesCSX
Location0.6 MI N Greenland Tl
RouteInterstate 95
CountyRockingham County
StateNew Hampshire
Coordinates43.0505, -70.81147
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.3 US tons
Inventory rating27.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length78 ft (23.8 m)
Longest span74 ft (22.6 m)
Deck width115 ft (35.1 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic47,148 (2023)
Projected traffic69,779 by 2043
Trucks6%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
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 NB over CSX built?

It was built in 1972, making it 53 years old in 2025.

What condition is I-95 NB over CSX in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.

How much traffic does I-95 NB over CSX carry?

About 47,148 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is I-95 NB over CSX?

The structure is 78 ft (23.8 m) long with a longest span of 74 ft (22.6 m) and a deck 115 ft wide.

Who owns I-95 NB over CSX?

It is owned by the State Toll Authority.