US Bridges

Fowler River Road over Fowler River

Fair

Grafton County, New Hampshire · 5.2MI FR Tuftonboro Tl · Structure no. 000301090013500

Built
1930
95 years old, rebuilt 2004
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
41 ft
1 main span
Daily traffic
173
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Fowler River Road over Fowler River is a steel stringer/multi-beam or girder carrying Fowler River Road over Fowler River in Grafton County, New Hampshire. It was built in 1930 and reconstructed in 2004, so it is 95 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 173 vehicles a day, roughly 4% of them trucks, projected to reach 256 by 2043. The structure is 41 ft (12.5 m) long and 20 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFowler River Road
CrossesFowler River
Location5.2MI FR Tuftonboro Tl
Coordinates43.64582, -71.83254
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating62.2 US tons
Inventory rating48 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadHL 93
Structure length41 ft (12.5 m)
Longest span39 ft (11.9 m)
Deck width20 ft (6.1 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic173 (2023)
Projected traffic256 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Fowler River Road over Fowler River built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 2004.

What condition is Fowler River Road over Fowler River 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 August 2024.

How much traffic does Fowler River Road over Fowler River carry?

About 173 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Fowler River Road over Fowler River?

The structure is 41 ft (12.5 m) long with a longest span of 39 ft (11.9 m) and a deck 20 ft wide.

Who owns Fowler River Road over Fowler River?

It is owned by the City or Municipal Highway Agency.