US Bridges

Messer Street over Winnipesaukee River

Good

Belknap County, New Hampshire · 1.0 Mi. JCT 106 · Structure no. 013901220005800

Built
1980
45 years old, rebuilt 2024
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
115 ft
1 main span
Daily traffic
5,542
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Messer Street over Winnipesaukee River is a steel stringer/multi-beam or girder carrying Messer Street over Winnipesaukee River in Belknap County, New Hampshire. It was built in 1980 and reconstructed in 2024, so it is 45 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 5,542 vehicles a day, roughly 5% of them trucks, projected to reach 8,202 by 2043. The structure is 115 ft (35.1 m) long and 49 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMesser Street
CrossesWinnipesaukee River
Location1.0 Mi. JCT 106
RouteCity Street 0
Coordinates43.53568, -71.46863
Functional classUrban Minor Arterial

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating29 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length115 ft (35.1 m)
Longest span110 ft (33.5 m)
Deck width49 ft (14.8 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,542 (2023)
Projected traffic8,202 by 2043
Trucks5%
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 Messer Street over Winnipesaukee River built?

It was built in 1980, making it 45 years old in 2025. It was reconstructed in 2024.

What condition is Messer 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 Messer Street over Winnipesaukee River carry?

About 5,542 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Messer Street over Winnipesaukee River?

The structure is 115 ft (35.1 m) long with a longest span of 110 ft (33.5 m) and a deck 49 ft wide.

Who owns Messer Street over Winnipesaukee River?

It is owned by the City or Municipal Highway Agency.