US Bridges

Maple Street over Hornes Brook

Good

Rockingham County, New Hampshire · 0.2MI. NH102 · Structure no. 006300530009700

Built
1998
27 years old
Condition
Good
inspected September 2024
Type
Slab
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
1,519
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Maple Street over Hornes Brook is a prestressed concrete slab carrying Maple Street over Hornes Brook in Rockingham County, New Hampshire. It was built in 1998, so it is 27 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,519 vehicles a day, roughly 4% of them trucks, projected to reach 2,248 by 2043. The structure is 36 ft (11 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMaple Street
CrossesHornes Brook
Location0.2MI. NH102
Coordinates42.88187, -71.33076
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable 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 rating81 US tons
Inventory rating48 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length36 ft (11 m)
Longest span20 ft (6.1 m)
Deck width30 ft (9.1 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,519 (2023)
Projected traffic2,248 by 2043
Trucks4%
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 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 Maple Street over Hornes Brook built?

It was built in 1998, making it 27 years old in 2025.

What condition is Maple Street over Hornes 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 Maple Street over Hornes Brook carry?

About 1,519 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Maple Street over Hornes Brook?

The structure is 36 ft (11 m) long with a longest span of 20 ft (6.1 m) and a deck 30 ft wide.

Who owns Maple Street over Hornes Brook?

It is owned by the City or Municipal Highway Agency.