US Bridges

Morehouse HWY #1 over Mill River

Poor

Fairfield County, Connecticut · At JCT of Canterbury Lane · Structure no. 04954

Built
1970
55 years old
Condition
Poor
inspected September 2023
Type
Frame
Concrete
Length
52 ft
3 main spans
Daily traffic
1,930
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Morehouse HWY #1 over Mill River is a concrete frame carrying Morehouse HWY #1 over Mill River in Fairfield 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 poor condition with a lowest component rating of 4 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.

It carries about 1,930 vehicles a day, roughly 2% of them trucks, projected to reach 2,868 by 2043. The structure is 52 ft (15.9 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMorehouse HWY #1
CrossesMill River
LocationAt JCT of Canterbury Lane
RouteCity Street 0
Coordinates41.20278, -73.25472
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be 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 typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length52 ft (15.9 m)
Longest span16 ft (4.9 m)
Deck width40 ft (12.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,930 (2023)
Projected traffic2,868 by 2043
Trucks2%
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

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 Morehouse HWY #1 over Mill River built?

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

What condition is Morehouse HWY #1 over Mill River 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 September 2023.

How much traffic does Morehouse HWY #1 over Mill River carry?

About 1,930 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Morehouse HWY #1 over Mill River?

The structure is 52 ft (15.9 m) long with a longest span of 16 ft (4.9 m) and a deck 40 ft wide.

Who owns Morehouse HWY #1 over Mill River?

It is owned by the Town or Township Highway Agency.