US Bridges

Route 89 over Mount Hope River

Good

Windham County, Connecticut · 1.2 Miles North of RTE 44 · Structure no. 01256

Built
2010
15 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
35 ft
1 main span
Daily traffic
2,800
2023 count
Owner
State
State Highway Agency

About this bridge

Route 89 over Mount Hope River is a steel stringer/multi-beam or girder carrying Route 89 over Mount Hope River in Windham County, Connecticut. It was built in 2010, so it is 15 years old, younger than the Connecticut average of 56.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,800 vehicles a day, roughly 3% of them trucks, projected to reach 4,161 by 2043. The structure is 35 ft (10.7 m) long and 38 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesRoute 89
CrossesMount Hope River
Location1.2 Miles North of RTE 44
RouteState Highway 89
Coordinates41.88153, -72.16342
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
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 rating92.5 US tons
Inventory rating55.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length35 ft (10.7 m)
Longest span27 ft (8.2 m)
Deck width38 ft (11.5 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,800 (2023)
Projected traffic4,161 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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 89 over Mount Hope River built?

It was built in 2010, making it 15 years old in 2025.

What condition is Route 89 over Mount Hope River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does Route 89 over Mount Hope River carry?

About 2,800 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Route 89 over Mount Hope River?

The structure is 35 ft (10.7 m) long with a longest span of 27 ft (8.2 m) and a deck 38 ft wide.

Who owns Route 89 over Mount Hope River?

It is owned by the State Highway Agency.