US Bridges

Route 69 over Sargent River

Good

New Haven County, Connecticut · 2.8 MI N of Route 15 · Structure no. 05699

Built
1988
37 years old
Condition
Good
inspected October 2023
Type
Slab
Prestressed Concrete
Length
41 ft
1 main span
Daily traffic
5,600
2021 count
Owner
State
State Highway Agency

About this bridge

Route 69 over Sargent River is a prestressed concrete slab carrying Route 69 over Sargent River in New Haven County, Connecticut. It was built in 1988, so it is 37 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 5,600 vehicles a day, roughly 4% of them trucks, projected to reach 8,321 by 2041. The structure is 41 ft (12.5 m) long and 45 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRoute 69
CrossesSargent River
Location2.8 MI N of Route 15
RouteState Highway 69
Coordinates41.3771, -72.9768
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.5 US tons
Inventory rating33.6 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length41 ft (12.5 m)
Longest span36 ft (11 m)
Deck width45 ft (13.6 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,600 (2021)
Projected traffic8,321 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 Route 69 over Sargent River built?

It was built in 1988, making it 37 years old in 2025.

What condition is Route 69 over Sargent 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 October 2023.

How much traffic does Route 69 over Sargent River carry?

About 5,600 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Route 69 over Sargent River?

The structure is 41 ft (12.5 m) long with a longest span of 36 ft (11 m) and a deck 45 ft wide.

Who owns Route 69 over Sargent River?

It is owned by the State Highway Agency.