US Bridges

Patrol Shed Road over Stony Brook

Good

Coos County, New Hampshire · 2.01 MI N Jackson Tl · Structure no. 020950690008000

Built
2011
14 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete
Length
25 ft
1 main span
Daily traffic
—
2000 count
Owner
State
State Highway Agency

About this bridge

Patrol Shed Road over Stony Brook is a concrete culvert carrying Patrol Shed Road over Stony Brook in Coos County, New Hampshire. It was built in 2011, so it is 14 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.

No traffic count is recorded. The structure is 25 ft (7.6 m) long and 26 ft wide.

CarriesPatrol Shed Road
CrossesStony Brook
Location2.01 MI N Jackson Tl
RouteState Lands Road 0
Coordinates44.26199, -71.24586
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionJuly 2023
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.7 US tons
Inventory rating47 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length25 ft (7.6 m)
Longest span23 ft (7 m)
Deck width26 ft (8 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic—
Projected traffic—
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Patrol Shed Road over Stony Brook built?

It was built in 2011, making it 14 years old in 2025.

What condition is Patrol Shed Road over Stony 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 July 2023.

How much traffic does Patrol Shed Road over Stony Brook carry?

No traffic count is recorded for this structure.

How long is Patrol Shed Road over Stony Brook?

The structure is 25 ft (7.6 m) long with a longest span of 23 ft (7 m) and a deck 26 ft wide.

Who owns Patrol Shed Road over Stony Brook?

It is owned by the State Highway Agency.