US Bridges

Discovery Drive over Wetlands

Good

Tolland County, Connecticut · South of Route 44 · Structure no. 06879

Built
2015
10 years old
Condition
Good
inspected December 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
81 ft
1 main span
Daily traffic
3,800
2020 count
Owner
State
Other State Agency

About this bridge

Discovery Drive over Wetlands is a prestressed concrete box beam or girders - single or spread carrying Discovery Drive over Wetlands in Tolland County, Connecticut. It was built in 2015, so it is 10 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,800 vehicles a day, roughly 5% of them trucks, projected to reach 5,646 by 2040. The structure is 81 ft (24.8 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesDiscovery Drive
CrossesWetlands
LocationSouth of Route 44
Coordinates41.82344, -72.26781
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating47.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length81 ft (24.8 m)
Longest span79 ft (24 m)
Deck width54 ft (16.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,800 (2020)
Projected traffic5,646 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther State Agency
Maintained byOther State 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 Discovery Drive over Wetlands built?

It was built in 2015, making it 10 years old in 2025.

What condition is Discovery Drive over Wetlands 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 December 2023.

How much traffic does Discovery Drive over Wetlands carry?

About 3,800 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Discovery Drive over Wetlands?

The structure is 81 ft (24.8 m) long with a longest span of 79 ft (24 m) and a deck 54 ft wide.

Who owns Discovery Drive over Wetlands?

It is owned by the Other State Agency.