US Bridges

Route 9 Southbound over West Bridge Street

Fair

Middlesex County, Connecticut · 0.2 MI N of Route 80 · Structure no. 03448

Built
1967
58 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
130 ft
3 main spans
Daily traffic
13,900
2015 count
Owner
State
State Highway Agency

About this bridge

Route 9 Southbound over West Bridge Street is a prestressed concrete stringer/multi-beam or girder carrying Route 9 Southbound over West Bridge Street in Middlesex County, Connecticut. It was built in 1967, so it is 58 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 13,900 vehicles a day, roughly 6% of them trucks, projected to reach 20,654 by 2035. The structure is 130 ft (39.6 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 9 Southbound
CrossesWest Bridge Street
Location0.2 MI N of Route 80
RouteState Highway 9
Coordinates41.38358, -72.44865
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating41.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length130 ft (39.6 m)
Longest span56 ft (17.1 m)
Deck width44 ft (13.3 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,900 (2015)
Projected traffic20,654 by 2035
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Route 9 Southbound over West Bridge Street built?

It was built in 1967, making it 58 years old in 2025.

What condition is Route 9 Southbound over West Bridge Street 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 9 Southbound over West Bridge Street carry?

About 13,900 vehicles per day (2015 count), of which roughly 6% are trucks.

How long is Route 9 Southbound over West Bridge Street?

The structure is 130 ft (39.6 m) long with a longest span of 56 ft (17.1 m) and a deck 44 ft wide.

Who owns Route 9 Southbound over West Bridge Street?

It is owned by the State Highway Agency.