US Bridges

Route 145 over Menunketesuck River

Fair

Middlesex County, Connecticut · 0.6 MI S of I-95 Exit 64 · Structure no. 05701

Built
1988
37 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
7,800
2022 count
Owner
State
State Highway Agency

About this bridge

Route 145 over Menunketesuck River is a concrete culvert carrying Route 145 over Menunketesuck River in Middlesex 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 7,800 vehicles a day, roughly 2% of them trucks, projected to reach 11,590 by 2042. The structure is 29 ft (8.8 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRoute 145
CrossesMenunketesuck River
Location0.6 MI S of I-95 Exit 64
RouteState Highway 145
Coordinates41.28751, -72.49248
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating47 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckOther
Main spans2
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span13 ft (4 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,800 (2022)
Projected traffic11,590 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Route 145 over Menunketesuck River built?

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

What condition is Route 145 over Menunketesuck River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does Route 145 over Menunketesuck River carry?

About 7,800 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Route 145 over Menunketesuck River?

The structure is 29 ft (8.8 m) long with a longest span of 13 ft (4 m) and a deck 44 ft wide.

Who owns Route 145 over Menunketesuck River?

It is owned by the State Highway Agency.