US Bridges

Ash Street over I-93

Good

Rockingham County, New Hampshire · 0.7 MI N JCT Nh 102 · Structure no. 015401400011900

Built
2019
6 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
314 ft
2 main spans
Daily traffic
7,299
2023 count
Owner
State
State Highway Agency

About this bridge

Ash Street over I-93 is a steel continuous stringer/multi-beam or girder carrying Ash Street over I-93 in Rockingham County, New Hampshire. It was built in 2019, so it is 6 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 7,299 vehicles a day, projected to reach 10,802 by 2043. The structure is 314 ft (95.6 m) long and 38 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesAsh Street
CrossesI-93
Location0.7 MI N JCT Nh 102
RouteCity Street 0
Coordinates42.88053, -71.3449
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.6 US tons
Inventory rating49.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length314 ft (95.6 m)
Longest span154 ft (46.9 m)
Deck width38 ft (11.6 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,299 (2023)
Projected traffic10,802 by 2043
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed5 mi (8 km)
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 Ash Street over I-93 built?

It was built in 2019, making it 6 years old in 2025.

What condition is Ash Street over I-93 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 Ash Street over I-93 carry?

About 7,299 vehicles per day (2023 count).

How long is Ash Street over I-93?

The structure is 314 ft (95.6 m) long with a longest span of 154 ft (46.9 m) and a deck 38 ft wide.

Who owns Ash Street over I-93?

It is owned by the State Highway Agency.