US Bridges

New Road over CSX

FairPosted for load

Rockingham County, New Hampshire · 0.12MI. RTE 108 · Structure no. 018301300008300

Built
1930
95 years old, rebuilt 2006
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
41 ft
2 main spans
Daily traffic
400
2023 count
Owner
State
State Highway Agency

About this bridge

New Road over CSX is a wood or timber stringer/multi-beam or girder carrying New Road over CSX in Rockingham County, New Hampshire. It was built in 1930 and reconstructed in 2006, so it is 95 years old, older than the New Hampshire average of 56.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 400 vehicles a day, roughly 4% of them trucks, projected to reach 592 by 2043. The structure is 41 ft (12.5 m) long and 19 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNew Road
CrossesCSX
Location0.12MI. RTE 108
Coordinates43.05025, -70.93231
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment6: Equal to present minimum criteria
Operating rating12.8 US tons
Inventory rating9.5 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadUnknown
Structure length41 ft (12.5 m)
Longest span25 ft (7.6 m)
Deck width19 ft (5.8 m)
Roadway width17 ft (5.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2023)
Projected traffic592 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
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 New Road over CSX built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 2006.

What condition is New Road over CSX in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does New Road over CSX carry?

About 400 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is New Road over CSX?

The structure is 41 ft (12.5 m) long with a longest span of 25 ft (7.6 m) and a deck 19 ft wide.

Who owns New Road over CSX?

It is owned by the State Highway Agency.