US Bridges

Fair Street over Winnipesaukee River

Good

Belknap County, New Hampshire · 0.6 MI Belmont T.L. · Structure no. 013901140004200

Built
1972
53 years old, rebuilt 2007
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
184 ft
3 main spans
Daily traffic
6,347
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Fair Street over Winnipesaukee River is a steel continuous stringer/multi-beam or girder carrying Fair Street over Winnipesaukee River in Belknap County, New Hampshire. It was built in 1972 and reconstructed in 2007, 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 6,347 vehicles a day, roughly 3% of them trucks, projected to reach 9,393 by 2043. The structure is 184 ft (56.1 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFair Street
CrossesWinnipesaukee River
Location0.6 MI Belmont T.L.
RouteCity Street 0
Coordinates43.52436, -71.47557
Functional classUrban Local

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating76.5 US tons
Inventory rating45.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, precast panels
Main spans3
Design loadHS 25 or greater
Structure length184 ft (56.1 m)
Longest span74 ft (22.6 m)
Deck width43 ft (13.1 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,347 (2023)
Projected traffic9,393 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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)
NavigationNo navigation control on waterway

Frequently asked questions

When was Fair Street over Winnipesaukee River built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2007.

What condition is Fair Street over Winnipesaukee 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 October 2024.

How much traffic does Fair Street over Winnipesaukee River carry?

About 6,347 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Fair Street over Winnipesaukee River?

The structure is 184 ft (56.1 m) long with a longest span of 74 ft (22.6 m) and a deck 43 ft wide.

Who owns Fair Street over Winnipesaukee River?

It is owned by the City or Municipal Highway Agency.