US Bridges

NH153 over Ossipee River

Good

Carroll County, New Hampshire · 0.1 MI N JCT RTE 25 · Structure no. 007401100019000

Built
1956
69 years old, rebuilt 2001
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
242 ft
3 main spans
Daily traffic
3,594
2023 count
Owner
State
State Highway Agency

About this bridge

NH153 over Ossipee River is a steel continuous stringer/multi-beam or girder carrying NH153 over Ossipee River in Carroll County, New Hampshire. It was built in 1956 and reconstructed in 2001, so it is 69 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,594 vehicles a day, roughly 10% of them trucks, projected to reach 5,319 by 2043. The structure is 242 ft (73.7 m) long and 37 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesNH153
CrossesOssipee River
Location0.1 MI N JCT RTE 25
RouteState Highway 153
Coordinates43.79629, -71.05623
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum 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 rating93.1 US tons
Inventory rating55.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length242 ft (73.7 m)
Longest span84 ft (25.6 m)
Deck width37 ft (11.4 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,594 (2023)
Projected traffic5,319 by 2043
Trucks10%
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

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)
NavigationNo navigation control on waterway

Frequently asked questions

When was NH153 over Ossipee River built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 2001.

What condition is NH153 over Ossipee 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 June 2024.

How much traffic does NH153 over Ossipee River carry?

About 3,594 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is NH153 over Ossipee River?

The structure is 242 ft (73.7 m) long with a longest span of 84 ft (25.6 m) and a deck 37 ft wide.

Who owns NH153 over Ossipee River?

It is owned by the State Highway Agency.