US Bridges

Route 361 over Mudge Pond Brook

Fair

Litchfield County, Connecticut · Intr Silver Lake Shore RD · Structure no. 00420

Built
1957
68 years old, rebuilt 1993
Condition
Fair
inspected March 2023
Type
Slab
Prestressed Concrete
Length
42 ft
1 main span
Daily traffic
1,200
2021 count
Owner
State
State Highway Agency

About this bridge

Route 361 over Mudge Pond Brook is a prestressed concrete slab carrying Route 361 over Mudge Pond Brook in Litchfield County, Connecticut. It was built in 1957 and reconstructed in 1993, so it is 68 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 1,200 vehicles a day, roughly 5% of them trucks, projected to reach 1,783 by 2041. The structure is 42 ft (12.9 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRoute 361
CrossesMudge Pond Brook
LocationIntr Silver Lake Shore RD
RouteState Highway 361
Coordinates41.89081, -73.4806
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.7 US tons
Inventory rating48.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length42 ft (12.9 m)
Longest span39 ft (11.8 m)
Deck width39 ft (11.9 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2021)
Projected traffic1,783 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 361 over Mudge Pond Brook built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1993.

What condition is Route 361 over Mudge Pond 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 March 2023.

How much traffic does Route 361 over Mudge Pond Brook carry?

About 1,200 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Route 361 over Mudge Pond Brook?

The structure is 42 ft (12.9 m) long with a longest span of 39 ft (11.8 m) and a deck 39 ft wide.

Who owns Route 361 over Mudge Pond Brook?

It is owned by the State Highway Agency.