US Bridges

Route 218 over Interstate 91 Northbound

Fair

Hartford County, Connecticut · 3.7 Miles North of I-84 · Structure no. 06223

Built
1990
35 years old
Condition
Fair
inspected July 2024
Type
Frame
Prestressed Concrete
Length
135 ft
1 main span
Daily traffic
16,700
2023 count
Owner
State
State Highway Agency

About this bridge

Route 218 over Interstate 91 Northbound is a prestressed concrete frame carrying Route 218 over Interstate 91 Northbound in Hartford County, Connecticut. It was built in 1990, so it is 35 years old, younger 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 16,700 vehicles a day, roughly 6% of them trucks, projected to reach 24,815 by 2043. The structure is 135 ft (41.1 m) long and 74 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRoute 218
CrossesInterstate 91 Northbound
Location3.7 Miles North of I-84
RouteState Highway 218
Coordinates41.81925, -72.66494
Functional classUrban Other Principal 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.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66 US tons
Inventory rating51.8 US tons

Structure

Structure typeFrame
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length135 ft (41.1 m)
Longest span133 ft (40.5 m)
Deck width74 ft (22.7 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,700 (2023)
Projected traffic24,815 by 2043
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 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 218 over Interstate 91 Northbound built?

It was built in 1990, making it 35 years old in 2025.

What condition is Route 218 over Interstate 91 Northbound 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 July 2024.

How much traffic does Route 218 over Interstate 91 Northbound carry?

About 16,700 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is Route 218 over Interstate 91 Northbound?

The structure is 135 ft (41.1 m) long with a longest span of 133 ft (40.5 m) and a deck 74 ft wide.

Who owns Route 218 over Interstate 91 Northbound?

It is owned by the State Highway Agency.