US Bridges

I-293 Fee Tpk over Granite Street

Good

Hillsborough County, New Hampshire · 0.7 MI N JCT Rt 3 · Structure no. 016101340006600

Built
2007
18 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
235 ft
1 main span
Daily traffic
51,344
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

I-293 Fee Tpk over Granite Street is a steel continuous stringer/multi-beam or girder carrying I-293 Fee Tpk over Granite Street in Hillsborough County, New Hampshire. It was built in 2007, so it is 18 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 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 51,344 vehicles a day, roughly 6% of them trucks, projected to reach 75,989 by 2043. The structure is 235 ft (71.6 m) long and 121 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-293 Fee Tpk
CrossesGranite Street
Location0.7 MI N JCT Rt 3
RouteInterstate 293
Coordinates42.98483, -71.47106
Functional classUrban Principal Arterial - Interstate

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.
Substructure8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.7 US tons
Inventory rating45.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length235 ft (71.6 m)
Longest span227 ft (69.2 m)
Deck width121 ft (36.9 m)
Roadway width117 ft (35.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51,344 (2023)
Projected traffic75,989 by 2043
Trucks6%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 I-293 Fee Tpk over Granite Street built?

It was built in 2007, making it 18 years old in 2025.

What condition is I-293 Fee Tpk over Granite Street 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 April 2023.

How much traffic does I-293 Fee Tpk over Granite Street carry?

About 51,344 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is I-293 Fee Tpk over Granite Street?

The structure is 235 ft (71.6 m) long with a longest span of 227 ft (69.2 m) and a deck 121 ft wide.

Who owns I-293 Fee Tpk over Granite Street?

It is owned by the State Toll Authority.