US Bridges

Route 17 over Holland Brook

Fair

Hartford County, Connecticut · 1.05 N of Rt 160 Water ST · Structure no. 00868

Built
1939
86 years old
Condition
Fair
inspected January 2024
Type
Slab
Concrete
Length
22 ft
1 main span
Daily traffic
14,700
2021 count
Owner
State
State Highway Agency

About this bridge

Route 17 over Holland Brook is a concrete slab carrying Route 17 over Holland Brook in Hartford County, Connecticut. It was built in 1939, so it is 86 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 14,700 vehicles a day, roughly 2% of them trucks, projected to reach 21,843 by 2041. The structure is 22 ft (6.7 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 17
CrossesHolland Brook
Location1.05 N of Rt 160 Water ST
RouteState Highway 17
Coordinates41.67974, -72.59906
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.3 US tons
Inventory rating31.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length22 ft (6.7 m)
Longest span20 ft (6.1 m)
Deck width35 ft (10.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,700 (2021)
Projected traffic21,843 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Route 17 over Holland Brook built?

It was built in 1939, making it 86 years old in 2025.

What condition is Route 17 over Holland 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 January 2024.

How much traffic does Route 17 over Holland Brook carry?

About 14,700 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Route 17 over Holland Brook?

The structure is 22 ft (6.7 m) long with a longest span of 20 ft (6.1 m) and a deck 35 ft wide.

Who owns Route 17 over Holland Brook?

It is owned by the State Highway Agency.