US Bridges

Nh 11 over Necrr

Fair

Sullivan County, New Hampshire · 0.7 Mi. East Vt. Sl · Structure no. 004201500005500

Built
1965
60 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
145 ft
3 main spans
Daily traffic
2,864
2023 count
Owner
State
State Highway Agency

About this bridge

Nh 11 over Necrr is a steel continuous stringer/multi-beam or girder carrying Nh 11 over Necrr in Sullivan County, New Hampshire. It was built in 1965, so it is 60 years old, older 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 2,864 vehicles a day, roughly 4% of them trucks, projected to reach 4,238 by 2043. The structure is 145 ft (44.2 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesNh 11
CrossesNecrr
Location0.7 Mi. East Vt. Sl
RouteState Highway 11
CountySullivan County
StateNew Hampshire
Coordinates43.25004, -72.42503
Functional classRural Major Collector

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.
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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length145 ft (44.2 m)
Longest span64 ft (19.5 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,864 (2023)
Projected traffic4,238 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Nh 11 over Necrr built?

It was built in 1965, making it 60 years old in 2025.

What condition is Nh 11 over Necrr 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 April 2024.

How much traffic does Nh 11 over Necrr carry?

About 2,864 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Nh 11 over Necrr?

The structure is 145 ft (44.2 m) long with a longest span of 64 ft (19.5 m) and a deck 43 ft wide.

Who owns Nh 11 over Necrr?

It is owned by the State Highway Agency.