US Bridges

Kingston Road over CSX

Good

Rockingham County, New Hampshire · 1.1 MI S Kingston Tl · Structure no. 021401370011500

Built
2004
21 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
62 ft
1 main span
Daily traffic
4,925
2023 count
Owner
State
State Highway Agency

About this bridge

Kingston Road over CSX is a steel stringer/multi-beam or girder carrying Kingston Road over CSX in Rockingham County, New Hampshire. It was built in 2004, so it is 21 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 4,925 vehicles a day, roughly 5% of them trucks, projected to reach 7,289 by 2043. The structure is 62 ft (18.9 m) long and 40 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesKingston Road
CrossesCSX
Location1.1 MI S Kingston Tl
RouteState Highway 0
CountyRockingham County
StateNew Hampshire
Coordinates42.84546, -71.08894
Functional classUrban Collector

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.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.9 US tons
Inventory rating46.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length62 ft (18.9 m)
Longest span59 ft (18 m)
Deck width40 ft (12.2 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,925 (2023)
Projected traffic7,289 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed3.1 mi (5 km)
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)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Kingston Road over CSX built?

It was built in 2004, making it 21 years old in 2025.

What condition is Kingston Road over CSX 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 March 2024.

How much traffic does Kingston Road over CSX carry?

About 4,925 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Kingston Road over CSX?

The structure is 62 ft (18.9 m) long with a longest span of 59 ft (18 m) and a deck 40 ft wide.

Who owns Kingston Road over CSX?

It is owned by the State Highway Agency.