US Bridges

West Mountain RD over Cherry Brook

Fair

Hartford County, Connecticut · 100 Ft West of Route 179 · Structure no. 04491

Built
1956
69 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
54 ft
1 main span
Daily traffic
890
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

West Mountain RD over Cherry Brook is a prestressed concrete stringer/multi-beam or girder carrying West Mountain RD over Cherry Brook in Hartford County, Connecticut. It was built in 1956, 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 fair condition with a lowest component rating of 5 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 890 vehicles a day, roughly 7% of them trucks, projected to reach 1,322 by 2044. The structure is 54 ft (16.5 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesWest Mountain RD
CrossesCherry Brook
Location100 Ft West of Route 179
RouteCity Street 0
Coordinates41.85668, -72.9158
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating53.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length54 ft (16.5 m)
Longest span50 ft (15.2 m)
Deck width26 ft (7.8 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic890 (2024)
Projected traffic1,322 by 2044
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 West Mountain RD over Cherry Brook built?

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

What condition is West Mountain RD over Cherry 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 June 2024.

How much traffic does West Mountain RD over Cherry Brook carry?

About 890 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is West Mountain RD over Cherry Brook?

The structure is 54 ft (16.5 m) long with a longest span of 50 ft (15.2 m) and a deck 26 ft wide.

Who owns West Mountain RD over Cherry Brook?

It is owned by the Town or Township Highway Agency.