US Bridges

Christian Hill RD over Nhrr(abd)

PoorClosed to traffic

Cheshire County, New Hampshire · 50 Ft from South Grove S · Structure no. 025100980012200

Built
1930
95 years old, rebuilt 1960
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
74 ft
3 main spans
Daily traffic
2,191
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Christian Hill RD over Nhrr(abd) is a wood or timber stringer/multi-beam or girder carrying Christian Hill RD over Nhrr(abd) in Cheshire County, New Hampshire. It was built in 1930 and reconstructed in 1960, 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 poor condition with a lowest component rating of 1 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 2,191 vehicles a day, roughly 4% of them trucks, projected to reach 3,242 by 2043. The structure is 74 ft (22.6 m) long and 21 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesChristian Hill RD
CrossesNhrr(abd)
Location50 Ft from South Grove S
Coordinates42.87008, -72.32257
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Superstructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Substructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Last inspectionAugust 2024
Inspection intervalevery 16 months
Operating statusClosed to all traffic
ScourBridge not over waterway
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry0: Immediate repair necessary to put back in service
Approach roadway alignment6: Equal to present minimum criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadUnknown
Structure length74 ft (22.6 m)
Longest span24 ft (7.3 m)
Deck width21 ft (6.3 m)
Roadway width15 ft (4.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,191 (2023)
Projected traffic3,242 by 2043
Trucks4%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway and pedestrian
CrossesRailroad
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 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 Christian Hill RD over Nhrr(abd) built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1960.

What condition is Christian Hill RD over Nhrr(abd) in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.

How much traffic does Christian Hill RD over Nhrr(abd) carry?

About 2,191 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Christian Hill RD over Nhrr(abd)?

The structure is 74 ft (22.6 m) long with a longest span of 24 ft (7.3 m) and a deck 21 ft wide.

Who owns Christian Hill RD over Nhrr(abd)?

It is owned by the City or Municipal Highway Agency.