US Bridges

Tallant Road over Beaver Brook

Good

Hillsborough County, New Hampshire · 261 Ft. Rte. 111 · Structure no. 020500740014100

Built
2006
19 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
59 ft
1 main span
Daily traffic
2,964
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Tallant Road over Beaver Brook is a prestressed concrete box beam or girders - multiple carrying Tallant Road over Beaver Brook in Hillsborough County, New Hampshire. It was built in 2006, so it is 19 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 2,964 vehicles a day, roughly 4% of them trucks, projected to reach 4,386 by 2043. The structure is 59 ft (18 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesTallant Road
CrossesBeaver Brook
Location261 Ft. Rte. 111
Coordinates42.77017, -71.35065
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating83.9 US tons
Inventory rating48.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length59 ft (18 m)
Longest span54 ft (16.5 m)
Deck width31 ft (9.4 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,964 (2023)
Projected traffic4,386 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 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 Tallant Road over Beaver Brook built?

It was built in 2006, making it 19 years old in 2025.

What condition is Tallant Road over Beaver Brook 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 September 2024.

How much traffic does Tallant Road over Beaver Brook carry?

About 2,964 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Tallant Road over Beaver Brook?

The structure is 59 ft (18 m) long with a longest span of 54 ft (16.5 m) and a deck 31 ft wide.

Who owns Tallant Road over Beaver Brook?

It is owned by the City or Municipal Highway Agency.