US Bridges

Sturges Road over Mill River

Fair

Fairfield County, Connecticut · JCT of Mill Hill Terrace · Structure no. 04952

Built
1935
90 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
72 ft
1 main span
Daily traffic
4,140
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Sturges Road over Mill River is a steel stringer/multi-beam or girder carrying Sturges Road over Mill River in Fairfield County, Connecticut. It was built in 1935, so it is 90 years old, older 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 4,140 vehicles a day, roughly 4% of them trucks, projected to reach 6,152 by 2043. The structure is 72 ft (21.8 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSturges Road
CrossesMill River
LocationJCT of Mill Hill Terrace
RouteCity Street 0
Coordinates41.1505, -73.27261
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating48.2 US tons
Inventory rating37.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length72 ft (21.8 m)
Longest span67 ft (20.5 m)
Deck width40 ft (12.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,140 (2023)
Projected traffic6,152 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 statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sturges Road over Mill River built?

It was built in 1935, making it 90 years old in 2025.

What condition is Sturges Road over Mill 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 August 2023.

How much traffic does Sturges Road over Mill River carry?

About 4,140 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Sturges Road over Mill River?

The structure is 72 ft (21.8 m) long with a longest span of 67 ft (20.5 m) and a deck 40 ft wide.

Who owns Sturges Road over Mill River?

It is owned by the Town or Township Highway Agency.