US Bridges

Route 72 over Route 177

Fair

Hartford County, Connecticut · At Exit 1 · Structure no. 04315

Built
1980
45 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
140 ft
3 main spans
Daily traffic
28,600
2022 count
Owner
State
State Highway Agency

About this bridge

Route 72 over Route 177 is a steel continuous stringer/multi-beam or girder carrying Route 72 over Route 177 in Hartford County, Connecticut. It was built in 1980, so it is 45 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 28,600 vehicles a day, roughly 5% of them trucks, projected to reach 42,497 by 2042. The structure is 140 ft (42.7 m) long and 60 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 72
CrossesRoute 177
LocationAt Exit 1
RouteState Highway 72
Coordinates41.67752, -72.87711
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating67.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length140 ft (42.7 m)
Longest span94 ft (28.7 m)
Deck width60 ft (18.2 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,600 (2022)
Projected traffic42,497 by 2042
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 72 over Route 177 built?

It was built in 1980, making it 45 years old in 2025.

What condition is Route 72 over Route 177 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 2023.

How much traffic does Route 72 over Route 177 carry?

About 28,600 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Route 72 over Route 177?

The structure is 140 ft (42.7 m) long with a longest span of 94 ft (28.7 m) and a deck 60 ft wide.

Who owns Route 72 over Route 177?

It is owned by the State Highway Agency.