US Bridges

Poverty Lane over I-89

Fair

Grafton County, New Hampshire · 2.3 MI from Vt S.L. · Structure no. 014400870010500

Built
1966
59 years old, rebuilt 1993
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
195 ft
2 main spans
Daily traffic
1,004
2023 count
Owner
State
State Highway Agency

About this bridge

Poverty Lane over I-89 is a steel continuous stringer/multi-beam or girder carrying Poverty Lane over I-89 in Grafton County, New Hampshire. It was built in 1966 and reconstructed in 1993, so it is 59 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.

It carries about 1,004 vehicles a day, roughly 4% of them trucks, projected to reach 1,485 by 2043. The structure is 195 ft (59.4 m) long and 35 ft wide.

CarriesPoverty Lane
CrossesI-89
Location2.3 MI from Vt S.L.
Coordinates43.63563, -72.28532
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.9 US tons
Inventory rating27.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length195 ft (59.4 m)
Longest span94 ft (28.7 m)
Deck width35 ft (10.7 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,004 (2023)
Projected traffic1,485 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Poverty Lane over I-89 built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1993.

What condition is Poverty Lane over I-89 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 June 2023.

How much traffic does Poverty Lane over I-89 carry?

About 1,004 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Poverty Lane over I-89?

The structure is 195 ft (59.4 m) long with a longest span of 94 ft (28.7 m) and a deck 35 ft wide.

Who owns Poverty Lane over I-89?

It is owned by the State Highway Agency.