US Bridges

US Route 1 over Latimer Brook

Good

New London County, Connecticut · 0.1 MI N of Route 161 · Structure no. 05297

Built
1984
41 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
59 ft
4 main spans
Daily traffic
12,400
2021 count
Owner
State
State Highway Agency

About this bridge

US Route 1 over Latimer Brook is a concrete culvert carrying US Route 1 over Latimer Brook in New London County, Connecticut. It was built in 1984, so it is 41 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 12,400 vehicles a day, roughly 3% of them trucks, projected to reach 18,425 by 2041. The structure is 59 ft (18 m) long and 64 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS Route 1
CrossesLatimer Brook
Location0.1 MI N of Route 161
RouteU.S. Route 1
Coordinates41.36633, -72.20732
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.7 US tons
Inventory rating50.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckOther
Main spans4
Design loadHS 20
Structure length59 ft (18 m)
Longest span14 ft (4.3 m)
Deck width64 ft (19.5 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,400 (2021)
Projected traffic18,425 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US Route 1 over Latimer Brook built?

It was built in 1984, making it 41 years old in 2025.

What condition is US Route 1 over Latimer Brook 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 2024.

How much traffic does US Route 1 over Latimer Brook carry?

About 12,400 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is US Route 1 over Latimer Brook?

The structure is 59 ft (18 m) long with a longest span of 14 ft (4.3 m) and a deck 64 ft wide.

Who owns US Route 1 over Latimer Brook?

It is owned by the State Highway Agency.