US Bridges

Route 179 over Cherry Brook

Good

Hartford County, Connecticut · .8 MI S of Barkhamsted Tl · Structure no. 01494

Built
1956
69 years old, rebuilt 1990
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
34 ft
1 main span
Daily traffic
1,900
2022 count
Owner
State
State Highway Agency

About this bridge

Route 179 over Cherry Brook is a steel stringer/multi-beam or girder carrying Route 179 over Cherry Brook in Hartford County, Connecticut. It was built in 1956 and reconstructed in 1990, so it is 69 years old, older than the Connecticut average of 56.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,900 vehicles a day, roughly 3% of them trucks, projected to reach 2,823 by 2042. The structure is 34 ft (10.4 m) long and 35 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesRoute 179
CrossesCherry Brook
Location.8 MI S of Barkhamsted Tl
RouteState Highway 179
Coordinates41.90965, -72.89912
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating74.6 US tons
Inventory rating57.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span26 ft (7.9 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,900 (2022)
Projected traffic2,823 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo

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 179 over Cherry Brook built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1990.

What condition is Route 179 over Cherry Brook in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.

How much traffic does Route 179 over Cherry Brook carry?

About 1,900 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Route 179 over Cherry Brook?

The structure is 34 ft (10.4 m) long with a longest span of 26 ft (7.9 m) and a deck 35 ft wide.

Who owns Route 179 over Cherry Brook?

It is owned by the State Highway Agency.