US Bridges

I-93 SB Off Ramp over Recreation Trail

Good

Rockingham County, New Hampshire · 1.5MI S Manchester T/L · Structure no. 015400940016400

Built
2009
16 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
102 ft
1 main span
Daily traffic
8,122
2023 count
Owner
State
State Highway Agency

About this bridge

I-93 SB Off Ramp over Recreation Trail is a prestressed concrete stringer/multi-beam or girder carrying I-93 SB Off Ramp over Recreation Trail in Rockingham County, New Hampshire. It was built in 2009, so it is 16 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,122 vehicles a day, roughly 5% of them trucks, projected to reach 12,020 by 2043. The structure is 102 ft (31.1 m) long and 31 ft wide.

Location

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CarriesI-93 SB Off Ramp
CrossesRecreation Trail
Location1.5MI S Manchester T/L
CountyRockingham County
StateNew Hampshire
Coordinates42.91906, -71.37411
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 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 rating99 US tons
Inventory rating64.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length102 ft (31.1 m)
Longest span99 ft (30.3 m)
Deck width31 ft (9.4 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,122 (2023)
Projected traffic12,020 by 2043
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesPedestrian / bicycle
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-93 SB Off Ramp over Recreation Trail built?

It was built in 2009, making it 16 years old in 2025.

What condition is I-93 SB Off Ramp over Recreation Trail 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 2023.

How much traffic does I-93 SB Off Ramp over Recreation Trail carry?

About 8,122 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is I-93 SB Off Ramp over Recreation Trail?

The structure is 102 ft (31.1 m) long with a longest span of 99 ft (30.3 m) and a deck 31 ft wide.

Who owns I-93 SB Off Ramp over Recreation Trail?

It is owned by the State Highway Agency.