US Bridges

Route 30 over Hockanum River

Fair

Hartford County, Connecticut · 100 West of Route 83 · Structure no. 05238

Built
1981
44 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
115 ft
1 main span
Daily traffic
24,300
2021 count
Owner
State
State Highway Agency

About this bridge

Route 30 over Hockanum River is a prestressed concrete stringer/multi-beam or girder carrying Route 30 over Hockanum River in Hartford County, Connecticut. It was built in 1981, so it is 44 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 24,300 vehicles a day, roughly 6% of them trucks, projected to reach 36,107 by 2041. The structure is 115 ft (35.1 m) long and 93 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRoute 30
CrossesHockanum River
Location100 West of Route 83
RouteState Highway 30
Coordinates41.81047, -72.51799
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.3 US tons
Inventory rating28.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length115 ft (35.1 m)
Longest span110 ft (33.5 m)
Deck width93 ft (28.2 m)
Roadway width83 ft (25.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,300 (2021)
Projected traffic36,107 by 2041
Trucks6%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Route 30 over Hockanum River built?

It was built in 1981, making it 44 years old in 2025.

What condition is Route 30 over Hockanum River 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 September 2024.

How much traffic does Route 30 over Hockanum River carry?

About 24,300 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Route 30 over Hockanum River?

The structure is 115 ft (35.1 m) long with a longest span of 110 ft (33.5 m) and a deck 93 ft wide.

Who owns Route 30 over Hockanum River?

It is owned by the State Highway Agency.