US Bridges

Wire Mill Road over Haviland Brook

PoorPosted for load

Fairfield County, Connecticut · 0.3 MI W of Route 137 · Structure no. 04070

Built
1957
68 years old
Condition
Poor
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
25 ft
1 main span
Daily traffic
1,920
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Wire Mill Road over Haviland Brook is a steel stringer/multi-beam or girder carrying Wire Mill Road over Haviland Brook in Fairfield County, Connecticut. It was built in 1957, so it is 68 years old, older 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 3 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. Its operating status is: posted for load restriction.

It carries about 1,920 vehicles a day, roughly 3% of them trucks, projected to reach 2,853 by 2044. The structure is 25 ft (7.6 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesWire Mill Road
CrossesHaviland Brook
Location0.3 MI W of Route 137
RouteCity Street 0
Coordinates41.11412, -73.55101
Functional classUrban Collector

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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating16.4 US tons
Inventory rating12.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length25 ft (7.6 m)
Longest span22 ft (6.7 m)
Deck width33 ft (10.2 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,920 (2024)
Projected traffic2,853 by 2044
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.6 million (2018 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Wire Mill Road over Haviland Brook built?

It was built in 1957, making it 68 years old in 2025.

What condition is Wire Mill Road over Haviland Brook 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 March 2023.

How much traffic does Wire Mill Road over Haviland Brook carry?

About 1,920 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Wire Mill Road over Haviland Brook?

The structure is 25 ft (7.6 m) long with a longest span of 22 ft (6.7 m) and a deck 33 ft wide.

Who owns Wire Mill Road over Haviland Brook?

It is owned by the City or Municipal Highway Agency.