US Bridges

US 1 Scott Avenue over Daniel Street

Good

Rockingham County, New Hampshire · 0.1 MI South Maine-Nh Sl · Structure no. 021702460008300

Built
1921
104 years old, rebuilt 2013
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
133 ft
2 main spans
Daily traffic
14,207
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

US 1 Scott Avenue over Daniel Street is a steel continuous stringer/multi-beam or girder carrying US 1 Scott Avenue over Daniel Street in Rockingham County, New Hampshire. It was built in 1921 and reconstructed in 2013, so it is 104 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 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 14,207 vehicles a day, roughly 5% of them trucks, projected to reach 21,026 by 2043. The structure is 133 ft (40.6 m) long and 47 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

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CarriesUS 1 Scott Avenue
CrossesDaniel Street
Location0.1 MI South Maine-Nh Sl
RouteU.S. Route 1
CountyRockingham County
StateNew Hampshire
Coordinates43.07811, -70.75312
Functional classUrban Other Principal Arterial

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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating59.3 US tons
Inventory rating45.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length133 ft (40.6 m)
Longest span70 ft (21.3 m)
Deck width47 ft (14.2 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,207 (2023)
Projected traffic21,026 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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)
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 1 Scott Avenue over Daniel Street built?

It was built in 1921, making it 104 years old in 2025. It was reconstructed in 2013.

What condition is US 1 Scott Avenue over Daniel 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 October 2023.

How much traffic does US 1 Scott Avenue over Daniel Street carry?

About 14,207 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is US 1 Scott Avenue over Daniel Street?

The structure is 133 ft (40.6 m) long with a longest span of 70 ft (21.3 m) and a deck 47 ft wide.

Who owns US 1 Scott Avenue over Daniel Street?

It is owned by the City or Municipal Highway Agency.