US Bridges

Route 189 over Farmington River

Fair

Hartford County, Connecticut · At East Granby Town Line · Structure no. 01510

Built
1956
69 years old, rebuilt 1992
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
392 ft
3 main spans
Daily traffic
8,300
2022 count
Owner
State
State Highway Agency

About this bridge

Route 189 over Farmington River is a steel continuous stringer/multi-beam or girder carrying Route 189 over Farmington River in Hartford County, Connecticut. It was built in 1956 and reconstructed in 1992, so it is 69 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 6 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 8,300 vehicles a day, roughly 4% of them trucks, projected to reach 12,333 by 2042. The structure is 392 ft (119.5 m) long and 43 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRoute 189
CrossesFarmington River
LocationAt East Granby Town Line
RouteState Highway 189
Coordinates41.91173, -72.76218
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating74.3 US tons
Inventory rating57.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length392 ft (119.5 m)
Longest span145 ft (44.2 m)
Deck width43 ft (13.1 m)
Roadway width34 ft (10.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,300 (2022)
Projected traffic12,333 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 189 over Farmington River built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1992.

What condition is Route 189 over Farmington 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 November 2024.

How much traffic does Route 189 over Farmington River carry?

About 8,300 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is Route 189 over Farmington River?

The structure is 392 ft (119.5 m) long with a longest span of 145 ft (44.2 m) and a deck 43 ft wide.

Who owns Route 189 over Farmington River?

It is owned by the State Highway Agency.