US Bridges

Cate Street over Hodgson Brook

PoorPosted for load

Rockingham County, New Hampshire · .2 West of Bartlett St. · Structure no. 021701980010700

Built
1940
85 years old
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
37 ft
1 main span
Daily traffic
1,096
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Cate Street over Hodgson Brook is a steel stringer/multi-beam or girder carrying Cate Street over Hodgson Brook in Rockingham County, New Hampshire. It was built in 1940, so it is 85 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 poor condition with a lowest component rating of 2 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 1,096 vehicles a day, roughly 4% of them trucks, projected to reach 1,622 by 2043. The structure is 37 ft (11.3 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCate Street
CrossesHodgson Brook
Location.2 West of Bartlett St.
RouteCity Street 0
Coordinates43.07022, -70.77552
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 16 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating19 US tons
Inventory rating11 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length37 ft (11.3 m)
Longest span30 ft (9.1 m)
Deck width28 ft (8.5 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,096 (2023)
Projected traffic1,622 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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)
NavigationNo navigation control on waterway

Frequently asked questions

When was Cate Street over Hodgson Brook built?

It was built in 1940, making it 85 years old in 2025.

What condition is Cate Street over Hodgson Brook in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.

How much traffic does Cate Street over Hodgson Brook carry?

About 1,096 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Cate Street over Hodgson Brook?

The structure is 37 ft (11.3 m) long with a longest span of 30 ft (9.1 m) and a deck 28 ft wide.

Who owns Cate Street over Hodgson Brook?

It is owned by the City or Municipal Highway Agency.