US Bridges

Lower Lane over Mattabesset River

Good

Hartford County, Connecticut · 0.2 MI S of Route 372 · Structure no. 04062

Built
1970
55 years old
Condition
Good
inspected April 2023
Type
Slab
Prestressed Concrete
Length
55 ft
1 main span
Daily traffic
3,502
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lower Lane over Mattabesset River is a prestressed concrete slab carrying Lower Lane over Mattabesset River in Hartford County, Connecticut. It was built in 1970, so it is 55 years old, younger than the Connecticut average of 56.7 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 3,502 vehicles a day, roughly 4% of them trucks, projected to reach 5,204 by 2043. The structure is 55 ft (16.8 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLower Lane
CrossesMattabesset River
Location0.2 MI S of Route 372
RouteCity Street 0
Coordinates41.62663, -72.75696
Functional classUrban Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.5 US tons
Inventory rating40.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length55 ft (16.8 m)
Longest span50 ft (15.2 m)
Deck width40 ft (12.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,502 (2023)
Projected traffic5,204 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lower Lane over Mattabesset River built?

It was built in 1970, making it 55 years old in 2025.

What condition is Lower Lane over Mattabesset River 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 Lower Lane over Mattabesset River carry?

About 3,502 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Lower Lane over Mattabesset River?

The structure is 55 ft (16.8 m) long with a longest span of 50 ft (15.2 m) and a deck 40 ft wide.

Who owns Lower Lane over Mattabesset River?

It is owned by the Town or Township Highway Agency.