US Bridges

NH101 EB over NH107

Good

Rockingham County, New Hampshire · 4.7MI East of Candia Tl · Structure no. 021901460010300

Built
1983
42 years old, rebuilt 2000
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
136 ft
1 main span
Daily traffic
26,381
2023 count
Owner
State
State Highway Agency

About this bridge

NH101 EB over NH107 is a steel stringer/multi-beam or girder carrying NH101 EB over NH107 in Rockingham County, New Hampshire. It was built in 1983 and reconstructed in 2000, so it is 42 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 26,381 vehicles a day, roughly 7% of them trucks, projected to reach 39,043 by 2043. The structure is 136 ft (41.4 m) long and 52 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

Open in Google Maps
CarriesNH101 EB
CrossesNH107
Location4.7MI East of Candia Tl
RouteState Highway 101
CountyRockingham County
StateNew Hampshire
Coordinates43.02962, -71.16501
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionApril 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 rating93.1 US tons
Inventory rating55.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length136 ft (41.4 m)
Longest span131 ft (39.8 m)
Deck width52 ft (15.7 m)
Roadway width48 ft (14.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,381 (2023)
Projected traffic39,043 by 2043
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
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 NH101 EB over NH107 built?

It was built in 1983, making it 42 years old in 2025. It was reconstructed in 2000.

What condition is NH101 EB over NH107 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 April 2024.

How much traffic does NH101 EB over NH107 carry?

About 26,381 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is NH101 EB over NH107?

The structure is 136 ft (41.4 m) long with a longest span of 131 ft (39.8 m) and a deck 52 ft wide.

Who owns NH101 EB over NH107?

It is owned by the State Highway Agency.