US Bridges

NH108 Court ST over Little River

Good

Rockingham County, New Hampshire · .6 MI from JCT 101C · Structure no. 008200950006300

Built
2018
7 years old
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
60 ft
1 main span
Daily traffic
4,482
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

NH108 Court ST over Little River is a prestressed concrete box beam or girders - multiple carrying NH108 Court ST over Little River in Rockingham County, New Hampshire. It was built in 2018, so it is 7 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 4,482 vehicles a day, roughly 5% of them trucks, projected to reach 6,633 by 2043. The structure is 60 ft (18.3 m) long and 43 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesNH108 Court ST
CrossesLittle River
Location.6 MI from JCT 101C
RouteState Highway 108
Coordinates42.97257, -70.95096
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.4 US tons
Inventory rating60 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length60 ft (18.3 m)
Longest span57 ft (17.4 m)
Deck width43 ft (13 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,482 (2023)
Projected traffic6,633 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 NH108 Court ST over Little River built?

It was built in 2018, making it 7 years old in 2025.

What condition is NH108 Court ST over Little 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 August 2024.

How much traffic does NH108 Court ST over Little River carry?

About 4,482 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is NH108 Court ST over Little River?

The structure is 60 ft (18.3 m) long with a longest span of 57 ft (17.4 m) and a deck 43 ft wide.

Who owns NH108 Court ST over Little River?

It is owned by the City or Municipal Highway Agency.