US Bridges

INTERSTATE-91 over Goff Brook

Fair

Hartford County, Connecticut · 200 No. of Rocky Hill Tl · Structure no. 01450

Built
1964
61 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete Continuous
Length
25 ft
2 main spans
Daily traffic
143,400
2019 count
Owner
State
State Highway Agency

About this bridge

INTERSTATE-91 over Goff Brook is a concrete continuous culvert carrying INTERSTATE-91 over Goff Brook in Hartford County, Connecticut. It was built in 1964, so it is 61 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 143,400 vehicles a day, roughly 9% of them trucks, projected to reach 213,078 by 2039. The structure is 25 ft (7.7 m) long and 281 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesINTERSTATE-91
CrossesGoff Brook
Location200 No. of Rocky Hill Tl
RouteInterstate 91
Coordinates41.68497, -72.65111
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadUnknown
Structure length25 ft (7.7 m)
Longest span12 ft (3.7 m)
Deck width281 ft (85.5 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic143,400 (2019)
Projected traffic213,078 by 2039
Trucks9%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 INTERSTATE-91 over Goff Brook built?

It was built in 1964, making it 61 years old in 2025.

What condition is INTERSTATE-91 over Goff Brook 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 2023.

How much traffic does INTERSTATE-91 over Goff Brook carry?

About 143,400 vehicles per day (2019 count), of which roughly 9% are trucks.

How long is INTERSTATE-91 over Goff Brook?

The structure is 25 ft (7.7 m) long with a longest span of 12 ft (3.7 m) and a deck 281 ft wide.

Who owns INTERSTATE-91 over Goff Brook?

It is owned by the State Highway Agency.