US Bridges

North Road over NH101

Good

Rockingham County, New Hampshire · 0.5 MI West JCT Nh 27 · Structure no. 002901160012000

Built
1992
33 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
330 ft
3 main spans
Daily traffic
3,113
2023 count
Owner
State
State Highway Agency

About this bridge

North Road over NH101 is a steel continuous stringer/multi-beam or girder carrying North Road over NH101 in Rockingham County, New Hampshire. It was built in 1992, so it is 33 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 3,113 vehicles a day, projected to reach 4,607 by 2043. The structure is 330 ft (100.6 m) long and 76 ft wide.

Location

Open in Google Maps
CarriesNorth Road
CrossesNH101
Location0.5 MI West JCT Nh 27
RouteCity Street 101
CountyRockingham County
StateNew Hampshire
Coordinates43.01594, -71.03202
Functional classRural Major Collector

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.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.8 US tons
Inventory rating53.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length330 ft (100.6 m)
Longest span118 ft (36 m)
Deck width76 ft (23.3 m)
Roadway width65 ft (19.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,113 (2023)
Projected traffic4,607 by 2043
Trucks0%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
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$314,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was North Road over NH101 built?

It was built in 1992, making it 33 years old in 2025.

What condition is North Road over NH101 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 July 2024.

How much traffic does North Road over NH101 carry?

About 3,113 vehicles per day (2023 count).

How long is North Road over NH101?

The structure is 330 ft (100.6 m) long with a longest span of 118 ft (36 m) and a deck 76 ft wide.

Who owns North Road over NH101?

It is owned by the State Highway Agency.