US Bridges

Nh 16 Nh 25 over Bearcamp River

Good

Carroll County, New Hampshire · 2.5 MI S Tamworth T/L · Structure no. 020401380029700

Built
2021
4 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
419 ft
3 main spans
Daily traffic
11,700
2023 count
Owner
State
State Highway Agency

About this bridge

Nh 16 Nh 25 over Bearcamp River is a steel continuous stringer/multi-beam or girder carrying Nh 16 Nh 25 over Bearcamp River in Carroll County, New Hampshire. It was built in 2021, so it is 4 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 11,700 vehicles a day, roughly 7% of them trucks, projected to reach 17,316 by 2043. The structure is 419 ft (127.7 m) long and 37 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesNh 16 Nh 25
CrossesBearcamp River
Location2.5 MI S Tamworth T/L
RouteState Highway 16
Coordinates43.79739, -71.18124
Functional classRural Principal Arterial - Other

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.1 US tons
Inventory rating47.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length419 ft (127.7 m)
Longest span173 ft (52.7 m)
Deck width37 ft (11.3 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,700 (2023)
Projected traffic17,316 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

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 Nh 16 Nh 25 over Bearcamp River built?

It was built in 2021, making it 4 years old in 2025.

What condition is Nh 16 Nh 25 over Bearcamp River 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 August 2023.

How much traffic does Nh 16 Nh 25 over Bearcamp River carry?

About 11,700 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Nh 16 Nh 25 over Bearcamp River?

The structure is 419 ft (127.7 m) long with a longest span of 173 ft (52.7 m) and a deck 37 ft wide.

Who owns Nh 16 Nh 25 over Bearcamp River?

It is owned by the State Highway Agency.